Upper Greenbrier Watershed Assessment
Transcription
Upper Greenbrier Watershed Assessment
Upper Greenbrier Watershed Assessment For The East and West Forks of the Greenbrier River Greenbrier Ranger District Monongahela National Forest September, 2007 The U.S. Department of Agriculture (USDA) prohibits discrimination in all its program and activities on the basis of race, color, national origin, sex, religion, age, disability, political beliefs, sexual orientation, or marital or family status. (Not all prohibited bases apply to all programs.) Persons with disabilities who require alternative means for communication of program information (Braille, large print, audiotape, etc.) should contact USDA’s TARGET Center at (202)720-2600 (voice and TDD). To file a complaint of discrimination, write USDA, Director, Office of Civil Rights, Room 326-W, Whitten Building, 1400 Independence Avenue, SW, Washington, D.C. 20250-9410 or call (202)720-5964 (voice and TDD). USDA is an equal Opportunity provider and employer. Upper Greenbrier Watershed Assessment Table of Contents Upper Greenbrier Watershed Assessment Table of Contents List of Maps and Figures………………………………… iii List of Tables………………………………………………. iv Chapter 1 – Introduction and Characterization ......................................................................1-1 Introduction...........................................................................................................................1-1 Intent and Organization of This Watershed Assessment .................................................1-1 General Location and Description of the Watershed.......................................................1-1 Characterization .....................................................................................................................1-6 Soils and Erosion Processes.............................................................................................1-8 Hydrology and Stream Channels .....................................................................................1-8 Water Quality.................................................................................................................1-10 Aquatic Resources .........................................................................................................1-13 Vegetation ......................................................................................................................1-15 Wildlife ..........................................................................................................................1-18 Human Uses ...................................................................................................................1-22 Chapter 2 – Issues and Key Questions .....................................................................................2-1 Issues and Key Questions .....................................................................................................2-1 Soils and Erosion Processes.............................................................................................2-1 Hydrology and Stream Channels .....................................................................................2-1 Water Quality...................................................................................................................2-2 Aquatic Resources ...........................................................................................................2-2 Vegetation ........................................................................................................................2-3 Wildlife ............................................................................................................................2-3 Human Uses .....................................................................................................................2-4 Chapter 3 – Reference, Current, and Desired Conditions ......................................................3-1 Introduction...........................................................................................................................3-1 Soils and Erosion Processes..................................................................................................3-1 Hydrology and Stream Channels ........................................................................................3-14 Stream Morphology .......................................................................................................3-14 Flow Rates .....................................................................................................................3-19 Storm Flows ...................................................................................................................3-21 Water Quality......................................................................................................................3-24 Sediment ........................................................................................................................3-25 Acidity (pH) ...................................................................................................................3-28 Stream Temperature.......................................................................................................3-30 Aquatic Resources ..............................................................................................................3-34 Aquatic Habitat and Populations ...................................................................................3-34 Riparian and Wetland Habitat........................................................................................3-43 Vegetation ...........................................................................................................................3-45 Forest Types and Age Classes .......................................................................................3-45 Threatened, Endangered, and Sensitive Plants ..............................................................3-59 i Upper Greenbrier Watershed Assessment Table of Contents Non-native Insects, Diseases, and Invasive Plants ........................................................3-62 Ecological Areas ............................................................................................................3-66 Openings and Grazing Allotments.................................................................................3-67 Wildlife ...............................................................................................................................3-72 Threatened and Endangered Species .............................................................................3-72 Sensitive Species............................................................................................................3-77 Management Indicator Species ......................................................................................3-82 Species on Interest .........................................................................................................3-84 Birds of Conservation Concern......................................................................................3-86 Forest Fragmentation .....................................................................................................3-90 Human Uses ........................................................................................................................3-92 Recreation ......................................................................................................................3-92 Heritage Resources ......................................................................................................3-105 Minerals .......................................................................................................................3-113 Lands and Special Uses ...............................................................................................3-117 Roads............................................................................................................................3-123 Facilities.......................................................................................................................3-133 Research.......................................................................................................................3-136 Chapter 4 – Findings, Recommendations, and Actions ..........................................................4-1 Findings, Recommendations, and Actions............................................................................4-1 Soils and Erosion Processes.............................................................................................4-1 Hydrology and Stream Channels .....................................................................................4-1 Water Quality...................................................................................................................4-1 Aquatic Resources ...........................................................................................................4-2 Vegetation ........................................................................................................................4-3 Wildlife ............................................................................................................................4-6 Human Uses .....................................................................................................................4-8 Appendix A – Contributors ...................................................................................................... A-1 Appendix B – Literature Cited................................................................................................. B-1 Appendix C – Soils ................................................................................................................... C-1 Appendix D – Roads.................................................................................................................D-1 Appendix E – Recreation ......................................................................................................... E-1 ii Upper Greenbrier Watershed Assessment Table of Contents List of Maps and Figures Map Title Page Chapter 1 Map 1-1. Upper Greenbrier Watershed Vicinity Map ....................................................................... .... 1-3 Map 1-2. Subwatersheds and Land Ownership in the Upper Greenbrier Watershed ........................ .... 1-4 Map 1-3. Management Prescription Areas in the Upper Greenbrier Watershed ............................... .... 1-7 Figure 1-1. Lake Buffalo Shallows ................................................................................................... .. 1-15 Figure 1-2. Dispersed Campsite Parking Area along the Little River Road ..................................... .. 1-23 Figure 1-3. Upper Greenbrier Watershed from US Highway 250 .................................................... .. 1-26 Chapter 3 Map SL-1. Elevation Profile of the Upper Greenbrier Watershed..................................................... .... 3-2 Map SL-2. Soil Map Units in the Upper Greenbrier Watershed........................................................ .... 3-6 Map SL-3. Soil Erosion Potential in the Upper Greenbrier Watershed ............................................. .... 3-8 Map SL-4. Sensitive Soils in the Upper Greenbrier Watershed ........................................................ .. 3-10 Map HY-1. Major Water Features in the Upper Greenbrier Watershed............................................ .. 3-15 Figure HY-1. Mill Pond Dam at Burner, Circa 1905........................................................................ .. 3-16 Figure HY-2. East Fork Greenbrier River near Island Campground ................................................ .. 3-23 Figure WQ-3. Stream Temperature Data for West Fork Greenbrier River, Summer 2005 .............. .. 3-32 Figure AQ-1. Fish Passage Barrier in the Upper Greenbrier Watershed .......................................... .. 3-39 Figure VG-1. Burner Mill Site with Log Pond, Circa 1905.............................................................. .. 3-45 Map VG-1. Estimated Presettlement Forests in the Upper Greenbrier Watershed........................... .. 3-47 Map VG-2. Current Forest Types in the Upper Greenbrier Watershed ............................................ .. 3-48 Map VG-3. Fire Regimes and Condition Classes in the Upper Greenbrier Watershed.................... .. 3-58 Figure VG-2. Max Rothkugel Plantation.......................................................................................... .. 3-66 Figure VG-3. Allegheny Battlefield.................................................................................................. .. 3-69 Map WL-1. Indiana Bat Primary Range in the Upper Greenbrier Watershed .................................. .. 3-76 Map WL-2. Forest Fragmentation in the Upper Greenbrier Watershed ........................................... .. 3-91 Map RC-1. Scenic Integrity in the Upper Greenbrier Watershed ..................................................... .. 3-94 Figure RC-1. Lake Buffalo ............................................................................................................... .. 3-95 Figure RC-2. Gaudineer Scenic Area ............................................................................................... .. 3-96 Figure RC-3. West Fork Rail Trail ................................................................................................... .. 3-98 Map RC-2. Trails and Other Recreational Features in the Upper Greenbrier Watershed................. .. 3-99 Figure HR-1. Burner Mill Site, Circa 1905 ...................................................................................... 3-108 Map MN-1. Privately Owned Mineral Rights in the Upper Greenbrier Watershed ......................... 3-114 Map LS-1. Priority Landlines in the Upper Greenbrier Watershed .................................................. 3-119 Map RD-1. Forest Classified Roads in the Upper Greenbrier Watershed ........................................ 3-128 Map RD-2. Forest Unclassified Roads (Woods Roads) in the Upper Greenbrier Watershed .......... 3-129 Figure FC-1. Old House Run Picnic Area ........................................................................................ 3-135 Figure RS-1. Loop Road Research Area........................................................................................... 3-136 Appendices Map C-1. Soil Nutrient Sensitivity in the Upper Greenbrier Watershed .......................................... ....C-7 Map C-2. Slope by Percent Group in the Upper Greenbrier Watershed........................................... ....C-8 Map D-1. Scenic Attractiveness in the Upper Greenbrier Watershed .............................................. ....E-2 Map D-2. Visibility in the Upper Greenbrier Watershed.................................................................. ....E-3 Map D-3. Scenic Condition in the Upper Greenbrier Watershed ..................................................... ....E-4 iii Upper Greenbrier Watershed Assessment Table of Contents List of Tables Table Title Page Chapter 3 Table SL-1. Acres by Soil Sensitivity Group on NFS Lands ........................................................... .... 3-9 Table SL-2. Acres by Soil Nutrient Sensitivity to Acid Deposition ................................................. .. 3-11 Table WQ-1. Partial List of Known Sediment Sources in the Upper Greenbrier Watershed ........... .. 3-27 Table WQ-2. USFS Water Quality Summary for Upper Greenbrier Watershed Streams ................ .. 3-29 Table WQ-3. WVDEP Water Quality Summary for Upper Greenbrier Watershed Streams ........... .. 3-29 Table WQ-1. Stream Temperature Data from June – September, 2005 ........................................... .. 3-32 Table AQ-1. Known Fish Species Distribution by 6th Level Hydrologic Unit Code (HUC)............ .. 3-36 Table AQ-2. West Virginia B2 Trout Water Status of Streams in the Upper Greenbrier Watershed.. 3-38 Table AQ-3. Summary of Fish Population Assessments Conducted in Summer of 2002................ .. 3-40 Table VG-1. Acres of Forest Types by Management Prescription Area .......................................... .. 3-49 Table VG-2. Tree Vegetation Age Class Acres by Management Prescription Area ........................ .. 3-52 Table VG-3. Current Age Classes of Forest Communities in MP 3.0 .............................................. .. 3-52 Table VG-4. Desired Age Classes of Forest Communities in MP 3.0.............................................. .. 3-53 Table VG-5. Current Age Classes for Spruce/Spruce-Hardwood Communities in MP 4.1 ............. .. 3-53 Table VG-6. Desired Age Classes for Spruce/Spruce-Hardwood Communities In MP 4.1............. .. 3-54 Table VG-7. Current Age Classes for MP 4.1 Areas with Little or No Potential to Restore Spruce .. 3-54 Table VG-8. Desired Age Classes for MP 4.1 Areas with Little or No Potential to Restore Spruce .. 3-55 Table VG-9. Current Age Classes of Forest Communities in MP 6.1 .............................................. .. 3-55 Table VG-10. Desired Age Classes of Forest Communities in MP 6.1............................................ .. 3-56 Table VG-11. Known or Potential Wetland and Riparian Habitat RFSS Plants in the Watershed .. .. 3-61 Table VG-12. Known or Potential Mesic Forest and Cove Habitat RFSS Plants in the Watershed .. 3-61 Table VG-13. Known or Potential Rocky Habitat RFSS Plants in the Watershed ........................... .. 3-62 Table VG-14. Non-Native Invasive Plants in the Upper Greenbrier Watershed .............................. .. 3-65 Table WL-1. TES Species Likelihood of Occurrence in the Upper Greenbrier Watershed ............. .. 3-78 Table WL-2. Birds of Conservation Concern within BCR 28 and Probability of Occurrence......... .. 3-87 Table RC-1. Landscape Visibility Distribution in the Upper Greenbrier Watershed ....................... .. 3-93 Table RC-2. Trails in the Upper Greenbrier Watershed ................................................................... 3-100 Table RC-3. Trail Density by Management Prescription Area......................................................... 3-102 Table HR-1. Previous Heritage Resource Surveys in the Upper Greenbrier Watershed .................. 3-111 Table MN-1. Privately Owned Mineral Rights by Subwatershed .................................................... 3-113 Table MN-2. Roads Under Permit with Columbia Gas Transmission.............................................. 3-115 Table RD-1. State/Federal Roads in the Upper Greenbrier Watershed ............................................ 3-124 Table RD-2. Forest Classified Roads in the Upper Greenbrier Watershed ...................................... 3-125 Table RD-3. Upper Greenbrier Watershed Road Density by Subwatershed .................................... 3-129 Table RD-4. Collector and Local Road Density for MP Areas 3.0, 4.1, and 6.1.............................. 3-130 Table RD-5. Collector Road Density for Management Prescription Areas 3.0, 4.1, and 6.1 ........... 3-130 Chapter 4 Table 4.1 Significant Findings, Recommendations, and Actions Needed ........................................ .... 4-1 Appendices Table C-1. Acres by Map Unit of Soil Series in the Upper Greenbrier Watershed .......................... ....C-2 Table C-2. Soil Sensitivity by Map Unit in the Upper Greenbrier Watershed ................................. ....C-6 Table D-1. Relative Resource Values of Level 3, 4, and 5 Classified Roads in the UG Watershed ... D-3 Table D-2. Relative Resource Risks of Level 3, 4, and 5 Classified Roads in the UG Watershed .. ... D-4 iv Upper Greenbrier Watershed Assessment Chapter 1 Introduction and Characterization Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization INTRODUCTION Intent And Organization Of This Watershed Assessment Watershed assessment, as applied on the Monongahela National Forest (MNF), is a procedure to identify the interactions, processes, and functions of resources such as water, soils, plants, trees, animals, and human influence on a watershed scale. Knowing and better understanding these relationships will help us set priorities for social, economic and ecological needs when planning future activities in the area. It will also help us to better determine effects of our management. The watershed scale was chosen because it is a well-defined land area having unique features, and it allows us to analyze the interrelationships of various resources in an entire watershed. The intent of this assessment is to develop a scientifically based document that identifies existing needs or concerns and management opportunities related to the watershed. Recommendations for the continued management and/or restoration of the watershed are included in Chapter 4. This watershed assessment is a stage-setting process, not a decision-making process. It is designed to allow for future changes (additions/deletions) based on new information and data that become available, or on other issues that develop and raise new key questions. Key terms are defined in the glossary (Appendix B). The report covers 6 basic steps: • Characteristics of the watershed – identifies the dominant physical, biological, and human processes within the watershed. (Chapter 1) • Issue identification with key questions – identifies main resource concerns, conditions, and activities. (Chapter 2) • Current condition description – describes the existing conditions of identified resources as they relate to the issues. (Chapter 3) • Reference and desired condition description – estimates the historic and/or desired conditions of identified resources and serves as a comparison to the current conditions. (Chapter 3) • Management recommendations – outlines potential projects and opportunities to maintain or restore the health of the identified resources. The objective is to move the area toward a desired conditions, as described in the 2006 MNF Land and Resource Management Plan. Management direction to achieve desired conditions is taken from the Plan’s Forest-wide and Management Prescriptions goals, objectives, standards and guidelines. (Chapter 4) Some of the areas in this report are in need of restoration or maintenance treatments. These problem areas were usually caused by some historic pattern of human activity. The findings within this document represent a foundation to develop site-specific project proposals and associated environmental analyses with decision documents. General Location And Description of the Watershed The Upper Greenbrier Watershed is located in the upper portion of the Greenbrier River in Pocahontas County, West Virginia (Map 1-1). The towns of Durbin, Frank, and Bartow are located at the southern end of the watershed. Shavers Mountain borders the area to the west, and 1-1 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization the West Virginia/Virginia state line forms part of the eastern boundary. Elevations range from about 2,700 feet on the Greenbrier River near Durbin to 4,600 feet on Back Allegheny Mountain. Four sixth-level hydrologic units, or subwatersheds, comprise the Upper Greenbrier Watershed (Map 1-2), covering an estimated 85,100 acres (133 square miles). The four subwatersheds are Little River (HUC 050500030101), Headwaters East Fork Greenbrier River (HUC 050500030102), West Fork Greenbrier River (HUC 050500030103), and Outlet East Fork Greenbrier River (HUC 050500030104). These four subwatersheds form a portion of the larger fifth-level watershed named Deer Creek-Greenbrier River (HUC 0505000301). The Greenbrier River is a tributary of New River, with the confluence near Hinton, West Virginia. New River turns into the Kanawha River and enters the Ohio River at Point Pleasant, West Virginia. The climate is characterized by annual precipitation that ranges between 49 and 60 inches per year, and averages about 54 inches per year across the watershed. The moister climates are generally found on the western side of the watershed on top of Shavers Mountain, with the drier climates near the Virginia border on the east side of the watershed. Summer temperatures average around 80°F, with occasional daytime highs in the 90s, and night time lows can fall into the upper 30s. Winter temperatures average around 30°F. Normally there are several days in the winter with temperatures at sub-zero levels. Shavers Mountain, located along the western boundary of this watershed, is the most dominant landform at over 4,000’ elevation. Other notable landforms include Lynn Knob, Round Knob, Smoke Camp Knob, The Pigs Ear, and the large deep drainages created by the West Fork and East Fork of the Greenbrier River. The landscape is dominantly (>95%) forested uplands, with minor inclusions of agricultural fields, pastureland, wetlands, roads, gas well and pipeline developments, water, and residential developments. An estimated 81 percent of the watershed is National Forest System (NFS) land, and the remaining 19 percent is under private ownership. Private lands (15,800 acres) are scattered throughout the watershed, with the largest area around the urban corridor of near Bartow (Map 12). Along the West Fork Greenbrier River are numerous dispersed recreation sites that are popular with seasonal occupants. Lake Buffalo provides water-based recreation opportunities in the southeastern portion of the watershed. Other notable features in the watershed include the Gaudineer Scenic Area, Island Campground, the Loop Road Research Area, the Max Rothkugel Plantation, and a portion of the Red Spruce Candidate Research Natural Area. The Gaudineer Scenic Area is also a National Natural Landmark. Management Prescriptions The Upper Greenbrier River Watershed contains NFS lands under five different Management Prescriptions (see Map 1-3) as described in Chapter III of the MNF Forest Plan. These Management Prescriptions (MPs) are: 3.0 – Vegetation Diversity, 4.1 – Spruce and SpruceHardwood Ecosystem Management, 6.1 – Wildlife Habitat Emphasis, 6.2 – Backcountry Recreation, and 8.0 – Special Areas. The management emphasis for each prescription area is described below. 1-2 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization Map 1-1. Upper Greenbrier Watershed Vicinity Map 1-3 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization Map 1-2. Subwatersheds and Land Ownership in the Upper Greenbrier Watershed 1-4 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization An estimated 32,300 acres of MP 3.0 generally emphasize: • Age class diversity and sustainable timber production. • A variety of forest scenery. • Habitat for wildlife species tolerant of disturbances, such as deer, grouse, squirrel. • A primarily motorized recreation environment. An estimated 16,690 acres of MP 4.1 generally emphasize: • Active and passive restoration of spruce and spruce-hardwood communities. • Research or administrative studies on spruce restoration. • Recovery of threatened and endangered species and other species of concern associated with spruce and spruce-hardwood communities. • Management of hardwood communities where spruce is a negligible or absent component. • Generally restricted public motorized access and use. • A mix of forest products. An estimated 4,240 acres of MP 6.1 generally emphasize: • A vegetation management strategy that emphasizes sustainable production of mast and other plant species that benefit wildlife. • Active restoration of pine-oak and oak-hickory communities. • Restricted motorized access and a network of security areas that reduce disturbance to wildlife. • A primarily non-motorized recreational setting. • A mix of forest products. An estimated 14,960 acres of MP 6.2 generally emphasize: • A semi-primitive, non-motorized setting with opportunity for a variety of dispersed recreation activities. • A largely natural environment, with a general lack of management-related disturbance. • Restoration and maintenance of ecological communities and habitats, predominantly through natural processes. • Wildlife habitat for species that benefit from a general lack of human disturbance. • Protection of watersheds and soils. An estimated 1,110 acres of MP 8.0 generally emphasize: • The preservation of unique ecosystems or areas for scientific or recreational purposes. • Areas to conduct research • The protection of special areas of national significance. The specific special areas in the Upper Greenbrier Watershed are the 8.2/8.3 Gaudineer Scenic Area (140 acres), the 8.4 Max Rothkugel Plantation (150 acres), the 8.5 Loop Road Research Area (800 acres), and a portion (20 acres) of the 8.5 Red Spruce Candidate Research Natural Area (CRNA). The management goal for the Gaudineer Scenic Area is to maintain virgin forest characteristics. The management goal for the Max Rothkugel Plantation is to emphasize plantation development and protection. The Management goal for the Red Spruce CNRA is to 1-5 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization maintain designated cover types for research purposes. There are no specific management goals for the Loop Road Research Area, but it is managed in coordination with the Fernow Experimental Forest, which has several management goals (Forest Plan, p. III-65). CHARACTERIZATION The core topics and sub-topics that are covered in this assessment are: Soils and Erosion Processes Hydrology and Stream Channels o Morphology o Flow Rates o Storm Flows Water Quality o Sediment o Acidity o Temperature Aquatic Resources o Aquatic Habitat and Populations o Riparian and Wetland Habitat Vegetation o Forest Types and Age Classes o Threatened, Endangered, and Sensitive Plants o Non-native Insects, Diseases, and Invasive Plants o Openings and Grazing Allotments o Ecological Areas Wildlife o Threatened and Endangered Species o Sensitive Species o Management Indicator Species o Species of Interest o Birds of Conservation Concern Human Uses o Recreation o Heritage Resources o Minerals o Lands and Special Uses o Roads o Facilities o Research 1-6 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization Map 1-3. Management Prescription Areas in the Upper Greenbrier Watershed 1-7 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization These topics and sub-topics are briefly characterized below. More detailed descriptions appear in Chapter 3 of this assessment. Soils and Erosion Processes Geologically, the majority of the watershed is underlain by the Chemung group and Hampshire formation. The Upper Greenbrier Watershed contains an estimated 110 different soil types, though 10 of these types comprise 88 percent of the area (see Map C-1 and Table C-1 in Appendix C). Within those 10 map units, seven soil series are dominant, and these series are described in Chapter 3 of this assessment. Soils and their parent geologies have generally good acid neutralizing capacity in this watershed, so the potential effects from acid deposition are not a significant issue as they are in some other areas of the Forest. The main issues with management implications involve soil erosion, sensitivity, and stability. An estimated 81 percent of the soils in the watershed are considered to have severe erosion potential, while 66 percent of the soils are considered sensitive. Both erosion hazard and sensitivity can be indicators of potential soil instability, or where gully erosion or mass movement may be likely to occur. Steepness of slope is a major factor in both assessments, as a high portion of the soils in the watershed fall into the 30-70 percent slope category. Other concerns with the soils include wetness, slippage, and limestone content in localized areas. Over 600 acres of the watershed are considered to be prime farmland, though most of these are on private lands. Most soils concerns in this watershed revolve around management-created disturbance on steep slopes and wet areas. Soil disturbance related to constructing/reconstructing roads and operating heavy equipment in steep/wet areas is of particular concern. The Forest Plan has many management requirements that address this concern, and additional measures can be identified and used at the project level to reduce risks to soil stability and movement. Hydrology and Stream Channels Morphology Channels have developed under complex conditions of geologic and soil parent materials, topography, land uses, and climatic conditions. The land uses that have most influenced stream morphology are associated with the historic logging that occurred between 1901 and 1920. Essentially the entire Upper Greenbrier Watershed was logged during that time, by exploitive methods that had severe impacts on soils and streams. Historic logging developments and practices that impacted stream stability and morphology included the construction of logging camps and mill towns, mill ponds, log drives on the East and West Forks, and logging railroad lines and roads, among others. These developments affected streams and rivers by removing the riparian forest, converting riparian areas to wood processing and storage facilities and mill towns, damming streams and rivers for mill ponds and modifying runoff characteristics, filling or occupying channels, creating widespread severe 1-8 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization erosion of the landscape, and delivering enormous amounts of sediment for many decades. Channels still exhibit the effects of such practices, and are in a long, slow state of recovery. More recent land uses within the watershed that affect stream condition include natural gas well development and pipelines associated with the Horton Field and Glady Storage Field, federal and private timber harvesting, a dense network of state, Forest and private roads (some of which closely follow and cross streams), some agriculture and livestock grazing, and residential and industrial uses mostly in the Durbin, Frank, and Bartow corridor. Portions of the East and West Forks of the Greenbrier River, Little River, and limited portions of some tributaries, have developed moderately wider floodplains; otherwise floodplains are mostly narrow. Perennial streams exhibit a range of channel entrenchment from high (narrower flood prone areas) to low. Stream Channel Types In general, there are a wide variety of stream channel types within the assessment area, and there are both stable and unstable channels. The unstable channels have likely developed in response to natural factors (sedimentation and floods), but more so to historic and recent land uses. Historic logging in the early 1900s is thought to be the dominant land use influencing channel morphology today, because of the widespread harvesting of the entire watershed, and the destructive treatment of riparian areas and the stream channels themselves. Other land uses that continue to influence morphology have been mentioned above. Of these, roads are likely to be the dominant factor in driving channels toward an unstable condition, largely by concentrating and speeding runoff to the stream system, and increasing rates of sedimentation and bedload. Timber harvesting contributes to the problem through truck and skid road development, and their effects on runoff and erosion rates. Livestock grazing also contributes with increased erosion rates and loss of woody riparian vegetation. Stream morphology is influenced in portions of some perennial tributaries by substantial alluvial deposits along those streams, especially within the watershed of the West Fork (Mikes, Fox, Elklick, Gertrude, Mill and Cove Runs and Little River, for example). These lengthy stream segments are largely devoid of woody overstory in the riparian zone, and portions of their riparian habitats are typed as wetlands. Stream morphologies in these areas are likely to be slowly evolving from less stable to more stable types, partly because of the open, herbaceous nature of the riparian areas. Flow Rates Streamflow within the watershed tends to be highly variable, dependent on season, rates of evapo-transpiration, and precipitation patterns. Monthly mean discharge ranges from 570 cubic feet per second (cfs) in March, to 71.7 cfs in September. The highest daily mean flow of 13,200 cfs, and the maximum peak flow of 37,100 cfs, occurred on November 4, 1985, while the lowest daily mean flow of 0.5 cfs occurred in September/October of 1953, 1968 and 1995. This difference between high and low flows is very great. 1-9 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization These data, and what is known about the watersheds, indicates that streamflows are highly variable by season, and dependent on seasonal and precipitation characteristics. Evapotranspiration losses in the vegetative growing season contribute most to lower streamflows. Also, snowmelt in the late winter and spring contributes somewhat to higher streamflows. Streamflow tends to be not only variable, but higher runoff rates can be flashy, responding quickly to the influence of topography and soil/geologic characteristics, soil moisture conditions at the time of precipitation, rainfall amounts and intensity, and to land uses as well. Also, intense summer storms and large frontal system storms are common, as are periodic drought conditions, adding to the wide range of flow conditions in these streams. Storm Flows Stormflow within the assessment area is characterized as intense and frequent. Streams are frequently flashy in their response to larger storms, especially more intense storms. Streamflow tends to rise rapidly under those conditions, and falls rapidly as well, returning to base flow conditions rather quickly. Major frontal weather systems and tropical storms from the south can carry very substantial quantities of rainfall. Major storm events can be fairly frequent, and generally occur during the dormant season of the year (November through mid-May) when evapo-transpiration losses are minimal. This further adds to rapid storm runoff, and in less frequent cases to downstream flooding. Examples of recent dormant season major runoff events include the November 1985 flood, and the January and May 1996 floods. Stormflows can be further influenced by land use activities and roads within the watershed. Land uses that reduce soil infiltration and water holding capacity, and reduce riparian vegetation, contribute to increased stormflow and stormflow effects on stream channels. These land uses in the Upper Greenbrier Watershed are primarily road development, ground-based timber harvest activities (including historic logging), livestock grazing, and natural gas development. The cumulative effect of all these facilities and land uses is to capture and concentrate flows, and speed runoff to downstream portions of the watersheds. Stormflows can be impacted when water moving downslope in the soil is brought to the surface at road cuts, when infiltration and evapo-transpiration are reduced, and when surface runoff is concentrated and delivered to stream channels more quickly. Rates of runoff, stormflows, and channel stability and morphology can be affected by the cumulative impacts of these land uses and developments, but the magnitude of the effect depends on a complex interaction of factors. Water Quality Water quality in the Upper Greenbrier Watershed is generally moderate to good, and water chemistry is adequate to support aquatic biota that range from cool water to cold water communities. Sedimentation is a problem within much of the watershed, and streams typically transport considerable fine sediment during periods of storm runoff. Otherwise streams generally run fairly clear. 1 - 10 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization Water quality is considered adequate to meet established state standards (47CSR2), despite the recognized sedimentation problems in many of these streams. The high value that the State places on streams and water quality within the Upper Greenbrier Watershed is evident in the several special designations assigned to many of these streams. Many other streams are not specifically included in these lists, but these omissions may be due more to incomplete stream inventories, or land use impacts that are reducing habitat and water quality (such as temperature effects from reduced shade). Sediment Fine sediment is high within the rivers and streams of the Upper Greenbrier Watershed. Measured fine sediment levels in sampled stream substrates ranged from moderate and below the commonly accepted threshold of substantial adverse impact to brook trout spawning success, to high fine sediment composition and well above the threshold. Sediment is delivered to streams through channel bank erosion, and through sheet, rill and gully erosion of upland slopes. Some gully erosion and headcut erosion occurs below roads where flow concentration has altered drainage patterns, increasing substantially the sediment supply to channels. There is a minor amount of mass wasting within the watershed, usually associated with road cuts and fills. Mass wasting has occurred on small segments of Forest Road 44, but delivered substantial quantities of sediment to the West Fork during those events. Some land uses and facilities within riparian areas, such as roads along streams and grazing within riparian areas, contribute to de-stabilized streambanks, accelerated channel bank erosion, and channel widening. Forest Service grazing allotments and private land grazing occur in the Headwaters East Fork, Little River, and Outlet East Fork subwatersheds. Numerous sediment sources exist within these allotments. Much of the present day erosion and stream channel sediment conditions are consequences of the early 1900s logging and wood processing industry. Increased stormflows resulting from such land use had substantial channel stability effects, further compounded by removal of most of the riparian vegetation, including large wood, from channels. The aquatic and riparian resource condition that exists today has been and continues to be influenced by effects of the logging industry from a hundred years ago. Recovery from those impacts is a very long-term process. Sediments, especially fine sediments, are mobilized in streams during periods of storm runoff, and increase suspended sediment and turbidity levels. As stormflows fall and streams return to baseflow conditions, suspended sediment and turbidity generally fall quickly to low levels and streams appear clear again. But fine sediments stored in and on the surface of the stream substrates are readily available to be remobilized in future runoff events. Stormflow sediment characteristics of streams within the watershed are generally considered to be high to very high. Acidity (pH) Water chemistry in streams is generally adequate in terms of acidity relations, and streams are relatively not susceptible to being acid deposition impaired. Limited portions of the watershed have some acid-sensitive geologic types, primarily along the top of Shavers Mountain in the 1 - 11 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization West Fork subwatershed (about 3100 acres), with another 2210 acid sensitive acres in the upper portions of the Headwaters East Fork and Little River subwatersheds. However, perennial streams in these areas gain better chemistry water as they flow through less sensitive strata immediately downstream. The poorest chemistry streams are mostly in the headwaters of Little River (Hinkle and Clubhouse Runs), and their pH stayed above 6.0 with ANC generally above 20. (WVDEP data documented several streams with pH below 6.0, but these were isolated instances, and otherwise pH remained above 6.0). Streams are otherwise adequate to good in their acid-buffering capacity, not considered to be acid impaired, and should generally sustain their aquatic communities. Several streams originating on the east flank of Shavers Mountain (including Old Road, Fill, and Braucher Runs) flow through Greenbrier Limestone strata, gaining considerable buffering capacity and have high ANC/alkalinity values. Temperature Aquatic ecosystems typically exhibit signature stream temperature patterns or stream temperature regimes that develop in response to prominent and persistent associations between land form, climate patterns, watershed hydrologic properties, and other watershed characteristics. Aquatic inhabitants can exhibit life history strategies that are adapted to specific stream temperature regimes and the associated environmental cues that function to initiate behavior critical to sustaining population viability for aquatic species over the long term. Changes to stream temperature regimes can alter the species composition of aquatic communities and influence the population health of individual aquatic species. Stream temperature data recorded from June to October, 2005 and other information (see discussion on Aquatic Habitat and Populations in Chapter 3) available for streams in the Upper Greenbrier Watershed indicate portions of this system posses stream temperature regimes capable of supporting cold-water biota typically associated with native brook trout communities. Some stream reaches, particularly in larger streams such as the East Fork and West Fork Greenbrier River, are currently transitional areas better suited for cool-water aquatic communities characteristic of smallmouth and rock bass communities. Water temperatures in these cool-water transitional areas generally become too warm and stressful to sustain viable populations of cold-water biota during the summer but these areas can still provide critical seasonal habitat (e.g. over-wintering habitats) for cold-water biota during other times of the year. Assessment of watershed characteristics can help explain variation in stream temperatures associated with different streams. Analysis of stream temperature datasets across the Forest suggest significant correlations exist between stream temperature and watershed characteristics including watershed area, stream length, stream elevation, percent forested area (for both riparian area and watershed area), percent wetlands, road density (for both riparian area and watershed area), and stream crossing density. Understanding these relationships can help identify opportunities to manage watersheds for desired conditions. The Forest Plan provides direction that can assist with maintaining necessary water temperatures to sustain viable populations of native and desired non-native aquatic species. 1 - 12 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization Aquatic Resources Aquatic ecosystems consist of complex interactions among and between the physical, chemical, and biological environment. Aquatic habitats consist primarily of the physical and chemical components that develop in relation to land-forming processes dictated primarily by the geomorphic setting, climate patterns, watershed conditions, and disturbance regimes. Physical conditions and trends associated with fluvial aquatic habitats are most notably structured around a foundation of stream channel and riparian area conditions and processes. Water chemistry properties associated with aquatic habitats are largely a reflection of geochemistry and soil nutrient properties of the contributing watershed area as well as atmospheric deposition rates. The biological component of aquatic ecosystems is largely dependent on characteristics associated with available aquatic habitats. Aquatic habitats within the Upper Greenbrier Watershed are currently inhabited by 38 fish species representing Catostomidae (sucker), Centrachidae (bass), Cottidae (sculpin), Cyprinidae (minnow), Percidae (perch), and Salmonidae (trout) fish families (Welsh et al. 2007). The aquatic community includes 29 native fish species, 9 non-native fish species, 7 aquatic species (4 fish species, 1 aquatic amphibian species, and 2 mussel species) listed as Regional Forester’s Sensitive Species, 5 endemic fish species, and the only aquatic Management Indicator Species (brook trout, Salvelinus fontinalis) for the Monongahela National Forest Many fish species that occur within the Upper Greenbrier Watershed (e.g. the Centrachids, Catastomids, and many of the Cyprinids), including most of the non-native species, are associated with warm to cool water habitats. Other species, particularly native brook trout, are associated with coldwater aquatic communities that are typically centered on stream reaches with the coolest stream temperatures. Though non-native trout species (i.e. rainbow trout and brown trout) that have been introduced into the Upper Greenbrier Watershed are typically associated with coldwater fish communities, these species were opportunistically introduced (McGavock and Davis 1935) and continue to be stocked in part because they are a sport fish that tolerate warmer stream temperatures than can native brook trout. The West Virginia Code of State Rules establishes general Water Use Categories and Water Quality Standards for waters of the State (Title 47, Series 2.16). Certain waters of the State are specifically designated as Trout Waters (Category B2) that are defined by West Virginia Code as “streams or stream segments which sustain year-round trout populations” (Title 47, Series 2.18). Currently, 7 streams in the Upper Greenbrier Watershed are designated as B2 Trout Waters and 7 additional streams are identified in a proposal that would add to this list. Brook trout have been identified in nearly all named streams in the Upper Greenbrier Watershed, although the health of these populations varies considerably by stream. Annual and seasonal variation of habitat conditions such as stream flows and stream temperature can bring about shifts in species distribution as aquatic organisms migrate to seek more favorable habitat conditions. The ability for aquatic populations to move between habitats in response to environmental conditions or other instinctive behavior is dependent on the accessibility of these habitats. Results from surveys of artificial barriers to aquatic organism passage indicate road stream crossings (1 road stream crossing for every mile of road) are fragmenting aquatic habitats. 1 - 13 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization Aquatic habitat fragmentation is likely contributing to impaired health of aquatic populations and possibly localized extirpation of isolated aquatic populations. There are an estimated 263 miles of mapped streams in the Upper Greenbrier Watershed and 22 acres of an artificial impoundment (Lake Buffalo). Stream habitats within the Upper Greenbrier Watershed remain in an impaired condition as a result of the combined effects from historic and present day activities. Aquatic habitat composition is highly skewed toward simplistic shallow habitats that are typically characterized as riffles. In-stream large woody debris is notably scarce across the watershed. Stream sedimentation rates are generally elevated to levels that can negatively influence the reproductive success of aquatic organisms and adversely alter the composition and productivity of aquatic benthic communities. Chemical analysis of stream water samples collected in the watershed indicates that current water chemistry is not likely playing a significant role in limiting the productivity of the aquatic environment at this time. Nonetheless, the condition of other aquatic habitat conditions in the watershed is likely impairing the structure and productivity of aquatic communities. Aquatic habitat and populations in the Upper Greenbrier Watershed reflect the long-lasting residual effects of human-induced and natural events that have altered hillslope hydrology, compromised stream channel integrity, degraded in-stream habitat, impaired riparian areas, introduced non-native aquatic species, and fragmented aquatic habitat. Though aquatic habitat and populations have been compromised in relation to reference conditions, many aquatic habitat and population characteristics have likely improved since the mid-1900s. Facilitating a trend toward improved aquatic health is largely dependent upon sustaining or advancing recovery trends for critical watershed and stream processes. The Forest Plan provides direction that can assist with achieving desired conditions for aquatic habitat and populations. Riparian and Wetland Habitat Riparian resources within the Upper Greenbrier Watershed are primarily those associated with riparian and streamside management zones along streams, and mapped wetlands that are typically adjacent to streams. Numerous emergent, scrub/shrub and forested wetlands of small to moderate size occur throughout portions of the watershed, and total an estimated 660 acres. Blister Swamp is an emergent wetland (wet meadow) of better than 10 acres size, mostly on private land in the extreme headwater of the East Fork. Additional wetland lines the East Fork channel downstream on private and NFS lands. Many tributaries of both the East and West Forks have wetland habitat adjacent to the stream channels. Land and shallow water immediately surrounding Lake Buffalo is also considered riparian/wetland habitat (Figure 1-1). There are an estimated 6,322 riparian area acres within the Upper Greenbrier Watershed (7.4 percent of the total watershed area). Some of this calculated riparian acreage overlaps with the wetland habitat acreage. This is a substantial underestimate of actual streamside riparian area, however, because riparian areas along un-mapped channels were not counted. Riparian areas are largely in a forested condition, with 5,647 forested riparian acres calculated (89 percent of the total riparian acres). Much of that is fairly intact riparian forest that provides a range of riparian benefits to streams (shade, nutrients, large wood, etc). But large woody debris 1 - 14 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization recruitment potential to all streams is much below what it should be because riparian forest age is still too young to provide an abundant and continuous supply of large wood to streams. Figure 1-1. Lake Buffalo Shallows Substantial riparian acreage is inadequately forested; however, some of that acreage is in wetland habitat. Some streamside riparian areas that are not wetland are lacking riparian forest or in a severely degraded condition. Numerous streams in the West Fork drainage in particular have extended channel lengths with little or no riparian forest, which is affecting stream health and water temperatures. These streams include Mikes, Fox, Elklick, Gertrude, Mill and Cove Runs, and Little River. Numerous roads occupy riparian areas or streamside zones and cross stream channels, further degrading riparian conditions throughout the watershed. Vegetation Forest Types Over 95 percent of the Upper Greenbrier Watershed is forested. The watershed is dominated by Appalachian mixed hardwood and northern hardwood forest types (85 percent). About 7 percent of the watershed has forest types dominated by oak, while about 5 percent has types dominated by conifers, most notably red spruce, eastern hemlock, and white pine. Some plantations of red pine are also present, and red spruce and hemlock are commonly found as components of northern hardwood communities. At least 20 commercial tree species and more than 30 noncommercial trees can be found in the Upper Greenbrier Watershed. 1 - 15 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization Although red spruce has been slowly expanding its range over the past few decades, red spruce and spruce-hardwoods mixed forests once covered much more area than they do today. While opportunities for active restoration of the red spruce community are limited in areas determined to be suitable habitat for the West Virginia northern flying squirrel, there are areas in the watershed where red spruce and mixed red spruce-hardwood forests could be actively managed to increase red spruce dominance. Oak communities are currently in decline due to changes in stand density, structure, and composition, leading to a decreasing trend in vegetation diversity. In areas where fires helped perpetuate oak and oak-hickory forests, decades of fire suppression have created conditions where oak species are not competing well with species such as striped and red maple and American beech. Light conditions in the mid-story are not suitable for oaks to regenerate. Timber harvest, thinning, and prescribed fire can be used to mimic the effects of historic fire regimes in areas where these activities are both allowed by Forest Plan direction and are considered ecologically appropriate. Age Classes An estimated 70 percent of the NFS lands in the watershed are in a single age class (mid-late successional), and 91 percent of the lands are in two age classes (mid successional and mid-late successional). Early and early-mid successional stages, on the other hand, only account for about 4 percent of the watershed NFS lands. Open/brushy areas comprise another 3 percent. A comparison of current and desired age class conditions in Management Prescription areas 3.0, 4.1, and 6.1 indicates that there is both a need and opportunity to regenerate stands in order to move toward desired conditions for age class distribution. Regeneration would not only reduce the amount of stands in mid-late successional stage, but would also increase the amount in the early successional stage, which over time would become early-mid and mid successional stages. Management direction in these prescription areas provides for this type of activity. Other Vegetation Management Opportunities Timber Stand Improvement - Most of the areas that were harvested with even-aged cuts in the 1960s and 70s resulted in stands of overcrowded trees (too many trees trying to live in one area). Natural mortality can eventually reduce this overcrowding; however, timber stand improvement (TSI) treatments can select which trees will live and prosper in a given stand. These TSI treatments are designed to improve the health and increase the growth of residual trees. One method of TSI is a non-commercial thinning in a crop tree release (CTR). Numerous young stands of trees received this type of treatment in the past 10 years in the Upper Greenbrier Watershed. Crop trees are selected based on species, mast capability, health, potential wood value, and form. The stands in this area that were treated with CTR are now or, within the next 5 years, will be in the poletimber size class. There is the potential to further improve the health and growth of these stands through commercial and non-commercial thinning, using various TSI methods. Additionally, many stands that were harvested with even-aged cuts in the Upper Greenbrier Watershed in the 1980s and early 1990s are now overcrowded with young trees. 1 - 16 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization These stands will be ready for a non-commercial thinning using the CTR method within the next 5 years. Most of these stands are presently in the sapling stage of growth. Prescribed Fire - Most of the watershed, however, is considered to be in Fire Regime 5, Condition Class I, with fire return intervals of 200+ years. There are approximately 500 acres within the watershed that are in Fire Regime 1, Condition Class 3, and about 4,000 acres of Fire Regime III, Condition Class 2. These 4,500 acres represent about 6 percent of NFS land in the Upper Greenbrier Watershed. Most of these acres are in the Outlet East Fork Greenbrier River subwatershed. These areas are at the highest risk of losing key ecosystem components, particularly in oak-dominated forests. Prescribed fire could be used to help restore composition and structure within fire-adapted ecosystems, and to reduce fuels, especially in the wildland urban interface near Bartow. Fire could also be used to create or maintain openings, savannahs, and early successional stages, to thin out understory vegetation, or to treat vegetation in MP 6.2 areas where there are restrictions on mechanical disturbance and road construction. Threatened, Endangered and Sensitive Plants Based on field surveys of proposed activity areas and existing records, one (running buffalo clover) of the four threatened and endangered plant species is known to occur within the Upper Greenbrier Watershed. Potential habitat may occur for two other species, Virginia spirea and small-whorled pogonia, although the likelihood of occurrence is relatively low. Based on field surveys and existing records, three of the 54 Regional Foresters Sensitive Species (RFSS) on the Forest are known to occur within the Upper Greenbrier Watershed: Appalachian blue violet (Viola appalachiensis), butternut (Juglans cinerea), and rock skullcap (Scutellaria saxatilis). Based on a Likelihood of Occurrence assessment, potential habitat could occur for 30 additional RFSS plants. Site-specific field surveys for TES plants should cover all areas proposed for timber harvest, new road construction, and other ground-disturbing actions. Known or discovered populations would be protected through management requirements in the Forest Plan, and any additional mitigation measures identified at the project level. Non-native Insects, Diseases, and Invasive Plants The role of non-native insects, diseases, and invasive plants as disturbance factors has increased in the past century due to the introduction of these pests from other countries. Some of the species known to influence the structure and pattern of vegetation in the watershed include: • Insects: gypsy moth and hemlock woolly adelgid • Diseases: beech bark disease and chestnut blight • Non-native Invasive Plants: multiflora rose, autumn olive, tartarian honeysuckle, and purple loosestrife. Many non-native invasive plant species are known to occur in the Upper Greenbrier Watershed. Of these, garlic mustard (Alliaria petiolata) and Japanese stiltgrass (Microstegium vimineum) can cause serious ecological impacts in forested ecosystems because of their ability to tolerate shade. 1 - 17 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization Additionally, tree of heaven (Ailanthus altissima) could cause ecological disruption due to its ability to capture canopy gaps in forests. Currently, all three of these species are closely associated with roads, skid trails, and landings, indicating that these transportation features have served as the primary invasion route in the watershed, probably through transport of seeds by vehicles, horses, ATVs, boots, etc. Non-native invasive plants that are less shade tolerant—such as multiflora rose (Rosa multiflora), autumn olive (Elaeagnus umbellate) and Kentucky 31 fescue (Festuca arundinacea), have been seeded for wildlife food or facilitated by the disturbed habitat provided by road corridors. Such species pose less of a threat to the forested ecosystems that predominate in the watershed, but in some cases they can spread and cause ecosystem disruption after being released by natural or human-caused disturbance. Openings and Grazing Allotments An estimated 2,164 acres of NFS lands in the watershed are in an open vegetative condition, such as pastures, meadows, bogs, or clearcut areas. This acreage represents 3 percent of the NFS land in the watershed. There are nearly 500 acres of grazing allotments within the Upper Greenbrier Watershed, located in three allotments: Elk Mountain, Widney, and Allegheny Battlefield. Allegheny Battlefield is also a Civil War site on the National Register of Historic Places. Roughly 70-80% of these areas are suitable for cattle grazing, with the remaining land dominated by forest or brush. Current concerns include encroachment of hawthorn and nonnative invasive species, primarily Canadian thistle. Livestock distribution could be improved by providing additional water sources. Ecological Areas One Ecological Area exists in the watershed; the Max Rothkugel Plantation. This plantation of about 150 acres was established in 1907 by Max Rothkugel, who was the forester for the George Craig and Sons Lumber Company. Norway spruce and European larch were planted from Austrian seed to provide for a succession of the valuable softwoods prevalent at the time. The land with the plantation was sold to the federal government in 1924 as an early addition to the newly formed Monongahela National Forest. The Forest gave the plantation protection as an 8.0 Botanical Area in its 1986 Forest Plan, and as an 8.4 Ecological Area in its 2006 Revised Forest Plan. The plantation is believed to be the oldest of its kind in West Virginia. Wildlife This watershed contains a diversity of habitat types including forests, rivers, wetlands, beaver ponds, a lake, and open/shrubby field areas. The landscape is dominantly (>95 percent) forested uplands, with minor inclusions of agricultural fields, pastureland, wetlands, roads, water, and developments. The elevation range of this area, from 2,700’ to 4,450’, may preclude the presence of some species that commonly occur at lower elevations, such as bullfrog and northern copperhead. High elevation spruce forests add to the variety of forest types, providing habitat for species such as red-breasted nuthatch, snowshoe hare, and saw-whet owl (Stephenson 1993). 1 - 18 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization Threatened and Endangered Species The four federally T&E terrestrial animal species on the Forest are: Virginia big-eared bat, Indiana bat, West Virginia northern flying squirrel, and Cheat Mountain salamander. All four species are known to occur in the Upper Greenbrier Watershed. Forest Plan and other direction would protect these species and their habitats, but there are also opportunities to proactively enhance habitat conditions to aid in recovery of these imperiled species. Recommendations for habitat maintenance and improvement are described in Chapters 3 and 4 of this assessment. Sensitive Species Nine species on the Regional Forester’s Sensitive Species (RFSS) list have confirmed occurrence within the watershed, including the southern water shrew, Allegheny woodrat, southern rock vole, northern goshawk, olive-sided flycatcher, red-headed woodpecker, golden-winged warbler, timber rattlesnake, and hellbender. Other RFSS wildlife that have potential habitat within this watershed are the eastern small-footed bat, Henslows sparrow, vesper sparrow, green salamander, columbine duskywing, a noctuid moth, and cobweb skipper. Bald eagle and riparian area direction in the Forest Plan should help protect streamside and lakeside vegetation to maintain or provide for future eagle nesting and perching trees. Recommendations for watershed and riparian restoration in this assessment (see Chapter 4) would also provide improved habitat conditions over time for species such as the hellbender and southern water shrew. Spruce and spruce-hardwood forests appear to be gradually recovering within the watershed. Further recovery, whether through natural processes or active management, would benefit the northern goshawk, southern rock vole, olive-sided flycatcher, and a noctuid moth. Where passive restoration is emphasized, forested stands will continue to move toward late successional stage and uneven-aged structure, with an increase in features such as snags, large logs, and humus. This trend will provide more habitat for species such as Allegheny woodrat, southern water shrew, and green salamander. Where active management is emphasized, more shrub/sapling habitat will be created for species like golden-winged warbler. Mixed hardwood and oak forests can be managed to promote oak species that benefit species like the red-headed woodpecker. Important habitat features, like snags and selected large trees, can be retained. Relatively large open grass/shrub areas occur in three grazing allotments in the watershed. However, openings are slowly being encroached by hawthorn, trees, and non-native species. These areas should be managed to restore and maintain open habitat for species such as Henslow’s sparrow, vesper sparrow, columbine duskywing, and cobweb skipper. Localized disturbance is probably the greatest threat to species like the timber rattlesnake and northern goshawk. For this reason, surveys that can help locate nest or den sites prior to projectlevel planning are very important. Indeed, additional wildlife surveys will be needed prior to any proposal that involves vegetation or ground disturbance. 1 - 19 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization Management Indicator Species All four MIS for the Forest are known to occur within the Upper Greenbrier Watershed. The brook trout is addressed in the Aquatic Resources section of this assessment, and the West Virginia northern flying squirrel is addressed under Threatened and Endangered Species. Therefore, only cerulean warbler and wild turkey are addressed in this section. Mid-late and late successional mixed hardwood forests are most likely to contain key structural features that are believed to be important for breeding populations of cerulean warblers. Currently, mixed hardwood forests cover an estimated 55 percent of the Upper Greenbrier Watershed, and approximately 70 percent of those forests are believed to be in mid-late successional stage. While cerulean warblers do not necessarily inhabit all of this area, and may inhabit other areas not included in this forest cover type, it is believed to contain the best potential habitat for this species. The primary areas that can serve as natural refugia for this type of forest are the two MP 6.2 roadless areas, which comprise about 22 percent of the NFS land in the watershed. An 11,000-acre refugia also lies just to the north of the watershed in the Laurel Fork North and South Wildernesses. Forest management could also be beneficial in creating desired vertical structure and canopy openings in appropriate settings in the watershed. The indicator chosen for optimum turkey habitat is oak and pine-oak forests of optimum mastproducing age, plus openings, within MPs 3.0 and 6.1. The optimum mast-producing age range for the oak and pine-oak forest type groups was considered to be 50 to 150 years. Currently only about 7 percent of the entire Upper Greenbrier Watershed is considered to be oak or oak-pine forests, and only part of that is on NFS land in MPs 3.0 or 6.1. However, oak does exist as a component in the mixed hardwood stands that comprise 55 percent of the watershed. Most of these stands are within the optimum mast-producing age range now, but there is little oak regeneration occurring at present. Also, less than 2 percent of the watershed is considered openings, with even less considered herbaceous openings. For these reasons, it is recommended that silvicultural practices in oak and mixed hardwoods stands within MPs 3.0 and 6.1 promote oak regeneration and crop tree release, as well as the creation and maintenance of herbaceous openings. These practices would help increase optimum habitat for wild turkey in the watershed. Species of Interest Species of Interest for this assessment are white-tailed deer and black bear. Because a substantial percentage of NFS land will remain forested under any possible management scenario, cover and hard mast are not likely to limit deer populations over the short term. However, mast production will begin to diminish as mature trees become over-mature and die, unless mast-producing trees are regenerated to replace them. Within the range of management activity that is likely to occur, an increase in young mast-producing forest and openings and edge would increase the habitat capability for deer over time. Thus, the opportunities to increase foraging habitat for deer would be similar to those described for wild turkey, above. Black bear population densities in the Appalachians are inversely related to road densities (SAMAB 1996). The open road density for NFS lands over the entire watershed is currently only 0.5 mile per square mile, so open roads are not likely having significant effects on bear 1 - 20 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization populations in terms of vehicle-related disturbance. Black bears also depend heavily on hard mast as a fall food source for successful over-wintering and reproduction (Pelton 1989). Optimum mast-producing areas include oak and pine-oak forest types in the optimum oak mast age range of 50 to 150 years. Within those MPs, only about 4,500 acres are mixed oak forests, mostly in MP 6.1. However, there is an oak component in the mixed and northern hardwood forests that comprise much of the watershed. These areas should provide opportunities to help maintain and restore the oak component in watershed stands. Birds of Conservation Concern Recovery of spruce and hardwood forests within the watershed should benefit many of the birds of conservation concern, particularly as more of the area is allowed to develop the characteristics of late-successional or old growth forests. An increase in uneven-age structure, with associated vertical complexity, snags, small natural canopy openings and large downed woody debris will benefit a variety of species. Cavity nesters (e.g., the saw-whet owl, yellow-bellied sapsucker, red-headed woodpecker) will benefit from both an increase in natural cavities and, like several other forest-associated birds of concern, an increase in prey base (be it small mammal or insect) associated with the downed woody debris and increased humus layer. Bird species associated with riparian and wetland habitats (e.g., waterthrush, prothonotary warbler, and sedge wren) also should benefit, as water quality conditions improve through Forest Plan direction associated with those resources. Additionally, opportunities exist to create and restore wetlands within the watershed to enhance opportunities for these and other wetland-associated bird species. In areas of active forest management, a variety of techniques can be used to maximize habitat suitability for birds of conservation concern. For example, red-headed woodpeckers and yellowbellied sapsuckers, both cavity nesters that prefer open woodlands, could benefit from thinning and snag creation within oaks, mixed hardwood or other deciduous stand types; whip-poorwhills and other species that have experienced population declines due to a decrease in open woodland habitat also could benefit from thinning or selective cuts. Snag creation also could occur within stands that are not subject to harvest, but currently have a paucity of available cavities. Forest management designed to encourage spruce restoration would be beneficial to species such as the northern saw-whet owl and olive-sided flycatcher, by providing additional, contiguous habitat for these species associated with northern hardwood/spruce-fir forests. Existing grass/low shrub habitats in grazing allotments currently provide potential habitat for bird species during both the breeding season (e.g., golden-winged warbler) and non-breeding season (e.g., short-eared owl, upland sandpiper, and Bewick’s wren). Management of these areas to maintain a mix of grassland and shrub habitat should occur to ensure continued habitat for these species. Consideration should be given to developing additional long-term, earlysuccessional habitat within the watershed for species such as the Bachman’s sparrow and goldenwinged warbler, with the design of such areas taking into consideration the species’ habitat size needs (e.g., territory sizes and minimum viable populations sizes) as well as desired vegetation and the management schedule required to maintain suitable habitat. 1 - 21 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization Forest Fragmentation Over 95% of the Upper Greenbrier Watershed is forested. Furthermore, a review of WV GAP Analysis LULC data, in conjunction with digital orthographic quadrangle (DOQ) photos, indicates that the forested habitat within the watershed also is relatively unfragmented, with nonforested areas generally clumped, such that forest patches are fairly contiguous. However, temporary fragmentation, such as that resulting from timber harvest, is an issue that will still need to be addressed. In some situations, particularly where T&E species like the Cheat Mountain salamander may be at risk, avoidance of fragmentation may be the only alternative. In other situations, maintaining some type of habitat connectivity can help offset potential impacts and maintain local population viability for some species, while providing additional forest and edge habitat for other species. Human Uses Recreation Many forms of recreation are available in the Upper Greenbrier Watershed. Hiking, mountain biking, horseback riding, camping, picnicking, fishing, hunting, viewing scenery, and driving for pleasure are all popular activities. Horseback riding opportunities are somewhat limited, and off-road vehicle use is not allowed due to the current absence of designated routes. There are no congressionally designated Wilderness areas or Wild and Scenic Rivers; however, there are two Inventoried Roadless Areas (MP 6.2 backcountry areas) within the watershed. There are nearly 60 miles of recreational trails in the Upper Greenbrier Watershed. Hiking opportunities range from an easy 0.5 mile interpretive loop in the Gaudineer Scenic Area to a 21mile section of the state-wide Allegheny Trail (701). In addition, hiking, horseback riding and mountain bicycling on the seventeen miles of the West Fork Rail Trail are popular, as is use of several other multiple purpose trails. Camping occurs in the developed Island Campground, as well as dispersed sites along the Little River (Figure 1-2) and the West Fork Greenbrier River. The dispersed areas offer free camping and provide for base camps during hunting and fishing seasons. Picnicking and family gatherings are popular at Old House Run Picnic Area, Gaudineer Scenic Area and Picnic Area, and Lake Buffalo. Lake Buffalo is stocked with trout several times throughout the year and is a popular destination for anglers. The East and West Forks of the Greenbrier River and Little River are also stocked with trout. Several tributaries contain native brook trout for the more adventurous fisherman. Hunting occurs mostly in the spring, fall, and early winter months. Game species include black bear, white-tailed deer, turkey, fox and gray squirrels, ruffed grouse, rabbit, and raccoon. Viewing scenery occurs throughout the watershed and especially at the Gaudineer Scenic Area, which was designated by the Regional Forester in October 1964. Gaudineer Scenic Area is also 1 - 22 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization a Registered National Natural Landmark for its exceptional value as an illustration of the nation’s natural heritage and its contribution to a better understanding of man’s environment. Driving for pleasure occurs throughout the watershed and especially along the StauntonParkersburg Turnpike Scenic Byway, which is located along/near US Route 250 and runs from the eastern state line to Beverly, WV and beyond to Parkersburg, WV. Driving along FR 14, FR 17 and FR 44 are also popular and allow access to the Gaudineer and East Fork of the Greenbrier Inventoried Roadless Areas, which are managed as backcountry areas. There areas offer semiprimitive opportunities to hunt, fish, hike, and just get away from it all. Figure 1-2. Dispersed Campsite Parking Area along the Little River Road The old CCC Camp Thornwood is located in the watershed and is under special use permit to the National Science Camp (Camp Pocahontas) as an organizational camp for youth. Interpretive displays are located at the Greenbrier Ranger District office in Bartow, as well as the Gaudineer Scenic Area. Both interpretative displays could be updated and improved. The Rothkugal Plantation offers opportunities for research and interpretation. The watershed also falls within the Proposed Appalachian Forest Heritage Area, when designated, may become a source for partnerships. Heritage Resources The area is rich in upland resources that would have made it attractive to prehistoric peoples. These resources include numerous sources of fresh water, land and riparian transportation routes, access to lithic materials, game, and a wide variety of flora. 1 - 23 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization Historic Euro-American use of the landscape was focused primarily on logging activities that centered around several logging mills and communities along the West and East Forks of the Greenbrier River. These activities boomed in the first two decades of the 20th century, and diminished after 1920. Historic logging activities have significantly impacted the landscape, causing significant impacts to soil, water, vegetation, and habitats. Mineral activity began with coal mining along the western edge of the watershed, but has since been focused on natural gas exploration and development along two separate gas fields since the 1960s. National Forest management has occurred since the 1920s, and a wide variety of activities are described throughout this assessment. Minerals An estimated 11.3 percent of the watershed’s NFS land has privately owned mineral rights, with the remainder being federally owned. However, this watershed has a fairly high amount of minerals-related activity compared to most other watersheds on the Forest. The primary minerals-related activity in this watershed has been the exploration and development of natural gas. Columbia Gas Transmission began developing the Glady Storage Field in 1964, and has been active in this area ever since. Work on the Horton Field, on the east side of the watershed, began in the 1960s as well. Cabot Gas & Oil started trying to expand the Field in 1999, but has had limited success. About the southern half of the 50,000-acre Glady Storage Field is in the Upper Greenbrier Watershed. Under permit until 2013, the storage field runs roughly north and south between Durbin and Forest Road 35, and east/west between Forest Road 44 and Middle Mountain Road (FR14). The storage field consists of gathering pipelines which run to and from the storage wells to a compressor station outside the watershed. Twenty-three storage well sites, over 31 miles of access roads, and 7.5 miles of pipeline are currently in the Upper Greenbrier Watershed portion of the Glady Storage Field. The Horton Field lies roughly in the area between US 250 east of Bartow and the confluence of Forest Road 106 and State Highway 28. The original plan was for Cabot to develop and produce natural gas from 22 wells in the Oriskany Sandstone and Huntersville Chert Reservoirs. Currently, there are 7 operating well sites, 10.8 miles of pipeline, and 3 abandoned/reclaimed well sites within the Horton Field, two of which are maintained by the DNR as wildlife openings. Lands and Special Uses Currently, an estimated 81 percent (69,300 acres) of the Upper Greenbrier Watershed is NFS land, with the remaining 19 percent (15,800 acres) in private ownership. Current uses on private lands include residential, agriculture, pastureland, forestry, and some commercial/industry in the Durbin-Bartow corridor. There are an estimated 120 miles of common Forest Service/private boundaries in the watershed assessment area. Nearly 68 percent (80 miles) of those lines have been surveyed and marked to 1 - 24 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization standard. An estimated 12 percent (15 miles) have been identified as having a higher priority for survey due to the potential for management activities in the foreseeable future. Current special uses authorized in the Upper Greenbrier Watershed include utility corridors for power lines (Monongahela Power) and telephone lines, rights-of-way to West Virginia Department of Transportation, private road access permits, water developments, an organizational camp, a manager residence area for West Virginia Division of Natural Resources, a weather station, and a gas pipeline. Roads Road access on NFS land generally consists of two components: Classified roads, which are typically part of the National Forest Road System or developed roads under other jurisdiction (generally federal and state highways or routes); and unclassified roads, also known as “woods roads”, which are typically user-created roads that have never been designed, constructed, or maintained. There are an estimated 181 miles of Forest classified roads in the Upper Greenbrier Watershed, and an estimated 143 miles of unclassified roads. There are another 50.7 miles of State/Federal roads in the watershed that are considered classified roads by the Forest but are not under Forest jurisdiction. Of the 117 classified roads in the watershed under Forest Service jurisdiction, 19 (16 percent) are open to public motorized use year-round. Of the 181 miles of classified road under Forest Service jurisdiction, an estimated 57 miles (31 percent) are open to public motorized use yearround. Of these open roads, 54 miles are arterial or collector, and only 3 miles are local roads. Another 12.5 miles (7 percent) of road are open seasonally to the public. Over 111 miles (62 percent) of classified roads are closed year-round to public motorized use. The total amount of road mileage in the watershed—including Forest classified and unclassified roads, and private roads (36.6 miles)—adds up to an estimated 411.6 miles. Thus, the estimated road density for the entire 85,100-acre watershed is 3.09 miles per square mile. For NFS land within the watershed (69,300 acres), the total amount of Forest classified and unclassified roads is estimated to be 324.4 miles, with an overall road density of 2.99 miles per square mile. Facilities The Forest Service facilities that need attention within the Upper Greenbrier Watershed are associated with administrative and recreation sites. They include a number of buildings and utilities at the Greenbrier Ranger District Office site; toilets, bridges and a hand pump at Island Campground; toilets, a pavilion, and hand pump at Old House Run Picnic Area, and toilets, hand pump, lake, dam, and boat access ramp at Lake Buffalo. Chapter 4 includes recommendations to maintain, improve, or replace these facilities. Research The Upper Greenbrier Watershed has two areas with a strong connection to past or potential forest research. Both have 8.5 management prescription direction in the Forest Plan. These 1 - 25 Upper Greenbrier Watershed Assessment Chapter 1 – Introduction and Characterization areas are the Loop Road Research Area (800 acres) and the Red Spruce Candidate Research Natural Area (60 acres). The Loop Road area is managed by the Fernow Experimental Forest of the Northern Research Station, which is conducting at least two long-term studies on vegetation response there. The Red Spruce area is being managed by the Monongahela National Forest to conserve a relatively undisturbed example of the spruce-hardwood forest type. Other Vandalism – Some sites are vandalized every year. The most frequent vandalism is broken toilet building windows, graffiti, and vehicles destroying vegetation beyond roadways. Locks and pins on the gates of closed roads are often broken. Most of this vandalism occurs during hunting season. Off-Road Vehicle Use – At this time there are no authorized areas for the use of off-road vehicles. Several areas of national forest land, adjacent to private property, show evidence of recent and frequent off-road vehicle use. Most of this use is limited to all-terrain vehicles (ATVs). Figure 1-3. Upper Greenbrier Watershed From US Highway 250 1 - 26 Upper Greenbrier Watershed Assessment Chapter 2 Issues and Key Questions Upper Greenbrier Watershed Assessment Chapter 2 – Issues and Key Questions ISSUES AND KEY QUESTIONS The development of priority issues is critical to focus the scope of a watershed assessment. This chapter lists current priority issues and key questions identified within the Upper Greenbrier Watershed. The issues and questions are organized by the core topics listed in Chapter 1 to assist the reader/user in tracking the items throughout the document. Soils and Erosion Processes Issue: Areas of severe erosion hazard, soil sensitivity, and high potential for soil nutrient loss within the watershed need to be identified as potential concerns related to past, current, and future management activities. ¾ How much area within the watershed has severe erosion hazard and where does it occur? ¾ How much area within the watershed has sensitive soils and where does it occur? ¾ How much area within the watershed has high potential for soil nutrient loss due to acid deposition, and where does it occur? Hydrology and Stream Channels Issue: Road construction and maintenance, timber harvesting, grazing, natural gas development, transportation activities, and other present day and historic land uses have reduced channel complexity and stability through the addition of sediment, reduction of large woody debris in streams, and runoff modifications. Changes in storm flows and higher storm peak flows are likely occurring within the watershed as a result of cumulative land use impacts. Some of these effects are a result of early 1900s logging, and streams are in a long period of slow recovery. ¾ What are the basic morphological characteristics of streams and the general sediment transport and deposition processes in the watershed? ¾ What are the causes of current, unstable hydrologic processes within the watershed? ¾ What are the sources of accelerated erosion/deposition processes, and what aquatic resource effects are they having? ¾ How are current riparian conditions contributing to existing channel conditions? ¾ What are the dominant hydrologic characteristics (total discharge, peak flows, minimum flows) and other notable hydrologic features and processes in the watershed (cold water seeps, ground-water recharge areas)? 2-1 Upper Greenbrier Watershed Assessment Chapter 2 – Issues and Key Questions ¾ What is needed in terms of aquatic and riparian resource restoration within the watershed? Water Quality Issue: The Upper Greenbrier River is an important source of cool, clear, high quality water that supports the water resource beneficial uses within the watershed and downstream. The East and West Forks and their tributaries provide important habitat to fish and the aquatic community. ¾ What water resource beneficial uses occur in the watershed? ¾ Which water quality parameters are critical to a healthy aquatic ecosystem? ¾ What are current water quality conditions, and are there problem areas? ¾ How is water quality being affected by land uses and facilities? ¾ What activities could occur in the Upper Greenbrier watershed that would help correct existing sediment sources, or create additional ground disturbance and exacerbate existing problems? Aquatic/Riparian Resources Issue: Aquatic habitat and populations have changed dramatically from presettlement times. In general, stream sediment, acidity, and temperature have increased, while large woody debris (LWD), shade, and pool habitat have decreased. Although aquatic ecosystems appear to be slowly recovering, current conditions still limit naturally reproducing native populations of fish and other aquatic organisms. • What is the condition of water quality characteristics (e.g. stream temperatures, water chemistry, sedimentation) and what factors are contributing toward pollutants of concern? • What is the condition of physical in-stream habitat characteristics (e.g. aquatic habitat composition, pool quality, structural complexity) and what factors are influencing this condition? • What is the condition of aquatic communities and what factors (e.g. habitat suitability, habitat fragmentation, non-native invasive species) are influencing the distribution or population viability of native and desired non-native aquatic species? Issue: Timber harvest activities around 1900-1920 affected riparian conditions throughout the Upper Greenbrier Watershed, and today most stream systems lack sufficient levels of LWD to provide quality fish habitat. Present day land uses may contribute to problems. Degraded 2-2 Upper Greenbrier Watershed Assessment Chapter 2 – Issues and Key Questions riparian conditions contribute to unstable streams, increased sedimentation, and higher water temperatures. ¾ Native brook trout require cold clear water. Are current riparian habitat conditions affecting stream shading and water temperatures? ¾ What activities could occur to improve riparian and fish habitat conditions? ¾ What activities could occur to improve riparian habitat conditions and improve fish habitat conditions? ¾ What activities might occur that reduce riparian habitat conditions and reduce the potential for recruitment of LWD and fish habitat improvement? Vegetation Issue: Management activities such as timber harvesting, road building, and grazing, along with the introduction of exotic insects and diseases and non-native invasive plants, may have changed tree species composition and structure, or altered biological diversity in the watershed. ¾ What is the array and landscape pattern of forest types and successional stages in the watershed? ¾ What processes or activities caused these patterns (fire, wind, mass wasting, insects, disease, timber harvesting, grazing)? ¾ What plant communities or species are in decline or are considered rare on the landscape? ¾ How do the current conditions compare with reference or desired conditions? ¾ How might the current conditions affect future land management objectives and strategies, and what can be done to bridge the gap between current and desired vegetation conditions? Wildlife Issue: The watershed features a wide variety of wildlife species and habitats, some of which are relatively rare on the landscape. Species populations, distribution, and habitats have likely been influenced by extensive logging, burning, and other vegetation-altering activities that have occurred since European settlement of the area. ¾ What is the relative abundance and distribution of species of concern that are important in the watershed (Threatened or Endangered Species, Management Indicator Species, species of interest, Birds of Conservation Concern)? 2-3 Upper Greenbrier Watershed Assessment Chapter 2 – Issues and Key Questions ¾ What is the distribution and character of their habitats? ¾ What needs and opportunities are there for habitat protection, maintenance, or enhancement? Human Uses Issue: Human uses or features such as energy extraction, recreation, timber harvesting, roads, and trails contribute to the economic health of local communities. The Forest must manage these and many other uses to help meet the needs of the public while conserving natural resources. ¾ What are the major human uses in the area? ¾ Where do they generally occur in the watershed (map the location of important uses such as recreation developments, gas well sites/pipelines, and infrastructure)? ¾ What impacts are the uses having, and what opportunities are there to reduce those impacts? ¾ What needs or opportunities are there related to human uses or facilities in terms of meeting management objectives and moving toward desired conditions in the Forest Plan? Issue: Management activities may affect pre-historic and historic sites within the watershed for which the Forest has protection and interpretation responsibilities. ¾ What heritage surveys have been completed to locate pre-historic and historic sites? ¾ Where are prehistoric and historic sites likely to occur in the watershed? ¾ In what locations/settings would these types of sites have the greatest likelihood of preserved features? ¾ What opportunities or needs are there to further evaluate and interpret heritage resources in the watershed? 2-4 Upper Greenbrier Watershed Assessment Chapter 3 Reference, Current, and Desired Conditions Upper Greenbrier Watershed Assessment Chapter 3 – Soils and Erosion Processes INTRODUCTION Chapter 3 describes reference, current, and desired conditions for each of the major resource areas and issues identified in Chapter 1 and 2. Desired conditions from the 2006 Forest Plan have been added to this assessment for two reasons. First, where reference conditions for resources can be estimated, Forest managers may not be able to achieve or reproduce them (or may not even want to), given the many dramatic changes that have occurred since the time when reference conditions were the norm. For instance, there were no constructed roads or highways during reference times, but the Forest has no intention of removing all of the current roads now just so that we can return to reference conditions. Some roads are needed for public/private access and Forest management. Therefore, we look to the Forest Plan desired conditions that paint a more realistic picture of how we want to manage the transportation system over the long term. This picture includes the removal or decommissioning of unneeded roads in order to reduce impacts to other resources, as well as maintenance costs. Second, many of the “Human Uses” resources did not exist, or exist in their present form, during reference times or prior to the establishment of the Monongahela National Forest. Examples include minerals, special uses, facilities, and even recreation to a large extent. Here again, we need to have desired conditions to provide a basis of comparison with current conditions. The discrepancies between current and desired conditions help us determine where we should focus and prioritize our management actions. The ultimate objective of this assessment, after all, is to identify recommendations to address management needs, concerns, or opportunities. SOILS AND EROSION PROCESSES Soils are typically formed through a combination of five factors: climate, landscape, biological influence, parent material, and time. A sixth influential factor is human activity, and this factor can sometimes have major effects on soil development and productivity. Reference Conditions Geology The bedrock geology within the Upper Greenbrier Watershed Assessment Area includes sedimentary rock units that range from the (oldest) Devonian-age Chemung Group rocks to the (youngest) Pennsylvanian-age New River Group. Mountain building created folds in which older rock was thrust upward as the Horton Anticline on the eastern edge of the watershed area, and the Blackwater Anticline west of the center of the watershed area. Between these two anticlines, younger rock underlies the surface marking the Job Syncline. Younger rocks on the western fourth of the watershed area dip or slope toward the west on the east flank of the North Potomac (Georges Creek) Syncline (Price 1929). 3-1 Upper Greenbrier Watershed Assessment Chapter 3 – Soils and Erosion Processes Map SL-1. Elevation Profile of the Upper Greenbrier Watershed 3-2 Upper Greenbrier Watershed Assessment Chapter 3 – Soils and Erosion Processes Alternating beds of gray to brown siltstone and sandstone with shale and conglomerate rock types of the Chemung Group occur at the surface over more than half of watershed area. Nonmarine shales and fine mica-rich sandstones, mostly red to brownish gray, including siltstone, sandstone and conglomerate of the Devonian-age Hampshire Formation also occur over a large portion of the watershed area. Mississippian-age Pocono Group rocks, comprised of predominantly hard gray massive sandstone with some shale, overlie the Hampshire Formation, and often produce prominent benches or ridges on the landscape. Stratigraphically above the Pocono Group and only several tens of feet in thickness, the Maccrady Formation consists of red shale and mudrock, red and green sandstone and minor limestone. The Greenbrier Group, containing limestone and red and gray shale and minor sandstone beds, outcrops along the western edge of the watershed area on the eastern slope of Shavers Mountain and in an area along the northern boundary of the watershed area. Numerous caves and karst features are present where the Greenbrier Group outcrops in the watershed area (Medville et.al., 1976; Unpublished, 1992. Cave Resources of the Monongahela National Forest). The Mississippian-age Mauch Chunk Group, occurring stratigraphically and topographically above the Greenbrier Group, underlies the mid- to upper-east-facing slope of Shavers Mountain on the western edge of the watershed area. Rock types present in the Mauch Chunk Group include red, green and medium gray shale and sandstone, with a few thin limestones. The bottom several hundred feet Pennsylvanian-age New River Group rocks occur within a narrow band along the Shavers Mountain ridge at the western watershed area boundary. Rock type includes sandstone, siltstone, shale with some coal and conglomerate. Soils Soil Erosion and Sedimentation – Soil erosion and sedimentation are natural processes that have existed for billions of years. However, just as large natural mudslides can accelerate these processes with impacts to other resources, so can large-scale ground-disturbing human activities such as road building and ground-based timber harvest. The soils of the watershed have parent material comprised of sedimentary geology that makes up the Appalachia Ridge and Valley and the Allegheny Plateau Provinces. These soils have been subject to the effects of extensive tree cutting and slash burning, most of which occurred between 1900 and 1920 in this area. These human-induced activities resulted in damaging floods, severe erosion, topsoil loss, and pollution of streams used for water supply. Subsequent fires further increased erosion. The fires at the turn of the century burned so hot that soil carbon was lost to the atmosphere, and lost soil productivity in some areas of the Forest was irreversible. Although there has been recovery over the past century, soils on many forested landscapes on the Forest still have relatively thin surface horizons. In this portion of the assessment, erosion is considered as soil movement and not soil loss. Soil material may or may not move from a site or to a stream channel. Many factors influence soil 3-3 Upper Greenbrier Watershed Assessment Chapter 3 – Soils and Erosion Processes movement, and when soil moves, it is deposited somewhere. Depositional areas may benefit from this eroded soil. Gully erosion is an extreme case of soil movement that is considered a long-term negative effect to soil productivity. Gully erosion is evidence that large amounts of soil have moved away and can only be replaced over the long term (over 100 years). Other forms of erosion are not as detrimental and only persist until vegetative cover is established. Gully erosion is difficult to predict and depends on several factors. There is evidence that some soil types are more susceptible to gully erosion and mass movement than others. For example, soil series forming from Mauch Chunk geologies are susceptible to mass movement, as are soils forming in unstable landscape positions in coves. In some areas, hidden ancient landslides dot the landscape, posing potential risk for mass movement when disturbed. Steep slopes and the dip of the geologic formation also increase the risk of mass movement. These areas are typically identified in watershed assessments and are further scrutinized when planning for a project. Many times avoidance is the best mitigation. Soil Sensitivity – Soil sensitivity represents a fairly recent way of looking at soils on the Forest. This methodology uses physical and chemical properties to develop interpretations of how soils react to various management on those soils. These properties include wetness, slippage, slope, limestone content, and predilection to flooding. All of these attributes can affect how the environment responds to management on soils, and more than one attribute can be present on a given site. For example soils can be both sensitive to wetness and form over limestone geology, which may indicate the present of underground caves. From a management standpoint, it is advantageous to know where inherent soil sensitivities may exist prior to proposing grounddisturbing activities that may exacerbate those sensitivities. Highly sensitive areas can be avoided, and mitigation measures can be applied in other areas to allow activities to proceed without greatly increasing the risk of unwanted soil movement, ground water contamination, surface water contamination, or risk to the project from hazards that are known to occur on those soil series such as landslides or flooding. Soil Acidification - Soil acidification is a natural occurring process on the landscape in forested ecosystems. Soils are continually leached of nutrients naturally by both vegetation growing and infiltration of precipitation. Normal ranges of precipitation are in the pH 5.3 - 5.5 range. Since European settlement and the coming of the industrial age, natural soil acidification has been substantially supplemented by human-caused acid deposition. Soil acidification can be seen as a balance between acid inputs and mineral weathering. Therefore, when soil-acidifying processes (such as acid deposition and forest growth) exceed mineral weathering inputs of base cations, acidification occurs. Base cations are non-acid positively charged ions of calcium, magnesium, potassium, and sodium. In more recent times, the Monongahela Forest has been the recipient of some of the highest sulfate and nitrate deposition in the nation, mainly due to its location downwind of many older coal-fired power plants that have had minimal or no pollution control required. Historically high sulfate (SO4-2) deposition from sources in the Ohio River Valley has contributed to acidification of streams and may affect soil productivity on parts of the Forest. There are recent and ongoing research studies on nutrient depletion related to acid deposition occurring on or near the Forest. 3-4 Upper Greenbrier Watershed Assessment Chapter 3 – Soils and Erosion Processes Sulfates are formed from emissions of sulfur dioxide from power plants and industrial sources. The Forest lies downwind of Ohio, Pennsylvania, Indiana, Illinois and parts of West Virginia; states that continue to produce the highest sulfur dioxide emissions in the nation, in spite of significant reductions made during the 1990s. The combination of high emissions and limited buffering capacity of certain geologies and soil types found on the Forest, has led to increased acidity in stream water and possible nutrient depletion in soils. Current Conditions Soil Series and Attributes Soil surveys of the watershed span three Counties; primarily Pocahontas (>99%), with minor inclusions (<1%) of Randolph and Pendleton. The surveys indicate that 110 soil map units have been identified within the watershed, with 10 of those units representing 88 percent of the area (Map SL-2). Within those 10 map units, seven soil series are dominant. Those seven soil series are described below. Map units descriptions can be found within the county soil survey reports referenced in this document. See Appendix C for a complete list of the soil units (Table C-1). Berks: The Berks series consists of moderately deep, well-drained soils that form in acid material weathered from interbedded shale, siltstone, and fine-grained sandstones. The soils are mostly found on uplands. The available water capacity of Berks soil is very low to moderate, permeability is moderate or moderately rapid, and runoff is very rapid. The root zone of some types of plants is restricted by the depth of bedrock, 20 to 40 inches. Erosion on logging roads and skid trails is a major management concern, and placing the roads and trails on the contour helps to control erosion. Soil erosion and sedimentation would be lessened by maintaining vegetative cover on unprotected areas and providing for proper surface water diversion. Cateache: The Cateache series consists of moderately deep well-drained soils with moderate permeability. These soils directly overlay the parent material from which they develop and are described as being “residual.” This soil series weathered mainly from red interbedded siltstone and shale. Cateache soils are on steep and very steep side slopes of mountains and ridges and on gently sloping to moderately steep benches and ridgetops. Slope ranges from 3 to 80 percent. Permeability is moderate, the available water capacity is moderate, and runoff is medium to very rapid. In areas that have not been limed, Cateache soils are strongly acid to moderately acid. These soils are highly erosive and prone to mass movement and slippage. These soils have moderate shrink-swell potential and low shear strength. The depth to bedrock is 20 to 40 inches and may restrict root growth. The bedrock is soft and weathers relatively easily. Shouns: The Shouns series consists of very deep, well-drained, moderately permeable soils on footslopes and in coves. These are colluvial soils formed from weathered sandstone, siltstone, and shale. Colluvial soils are soils that have moved downslope from the landscape position where they originally developed. The Shouns soil series primarily is located on the lower part of hillsides, benches, and foot slopes. Runoff is medium to very rapid, permeability is moderate, and available water capacity is moderate or high. In areas that have not been limed, reaction is strongly acid to moderately acid. These soils are highly erosive and prone to mass movement and slippage. These soils have moderate shrink-swell potential and low shear strength. 3-5 Upper Greenbrier Watershed Assessment Chapter 3 – Soils and Erosion Processes Map SL-2. Soil Map Units in the Upper Greenbrier Watershed 3-6 Upper Greenbrier Watershed Assessment Chapter 3 – Soils and Erosion Processes Udifluvents and Fluvaquents: Udifluvents are very deep, well-drained to somewhat poorly drained soils that form in alluvial material derived from soils underlain by siltstone, sandstone, or limestone. These soils in general have less clay than Fluvaquents. They are found on nearly level floodplains along minor stream channels. The hazard of flooding ranges from frequent to rare. The available water capacity, permeability, fertility, and many other characteristics vary. Reaction ranges from extremely acid to strongly acid. The depth to bedrock is more than 60 inches. The major limitations of these soils are wetness and flooding. Major management concerns are road construction in wet areas and across intermittent stream channels, operating equipment on wet soils, and erosion generated by these activities. Mandy: Mandy soils are moderately deep, well-drained, and gently sloping to very steep. They are on ridgetops and side slopes. Mandy soils are medium-textured in the surface layer and subsoil. Soils are dark brown and channery in the surface layer and dark yellowish brown to yellowish brown, channery to very channery in the subsoil. The Mandy series consists of loamy soils that formed in sandstone, siltstone, and shale on mountainous uplands and foot slopes. The landscape is characterized by rough, rugged mountainous topography. It is a greatly dissected, high plateau that has broad, gently sloping (1 to 8 percent slopes) ridgetops and knobs and very steep (> 45 percent slopes) side slopes. This soil is found generally at elevations of more than 4,000 feet. Sandstone outcrops and stones and boulders on the surface are common. The native vegetation is dominantly red spruce, red maple, yellow birch, and American beech. Trussel: Trussel soils are very deep (>60 inches), poorly drained soils that form in colluvial material derived from acid shale, siltstone, and sandstone. These soils are on gently sloping to strongly sloping foot slopes and benches at elevations above 3,000 feet. Trussel soils are most commonly located near the head of the East Fork of the Greenbrier River within the Upper Greenbrier watershed. The available water holding capacity is very low or low, permeability is moderate above the fragipan, and slow or moderately slow in the fragipan (dense layer). Runoff is medium or rapid. The seasonal high water table is within a depth of 6 inches. It restricts the root zone of most plants. The potential productivity of Red Spruce is high on this soil. Plant competition and the wetness are the major management concerns. These soils are in the areas of the Kanawha, New River, Bluestone, Princeton, Hampshire, and Chemung geologic deposits. Soil Erosion and Sedimentation Soil erosion and sedimentation are natural processes that can be accelerated by human-caused soil disturbance. The effects of soil erosion to streams and water quality via sedimentation are discussed in the Hydrology and Aquatic Resources sections of this assessment and will not be repeated here. This section will instead describe erosion potential in the watershed. Map SL-3 displays the erosion potential hazard rating as defined by the NRCS for soils in the watershed. The majority of the soils (80 percent, 68,528 acres) are rated as having a severe potential. This designation means that these soil types may be highly susceptible to erosion when disturbed or used as road surface. This susceptibility has to do with factors such as slope, texture, and rock fragment content. Steepness of slope is a major factor to consider in this watershed, as a high portion of the soils fall into the 30-70 percent category. 3-7 Upper Greenbrier Watershed Assessment Chapter 3 – Soils and Erosion Processes Map SL-3. Soil Erosion Potential in the Upper Greenbrier Watershed 3-8 Upper Greenbrier Watershed Assessment Chapter 3 – Soils and Erosion Processes Management implications may vary on a localized basis depending on how steep the soils are on the landscape. Soils on 30-50 percent slopes are typically going to be more resilient to disturbance than soils on 50-70% slopes, for which the Forest Plan generally prohibits wheeled/tracked motorized equipment operation. However, wetness, degree of disturbance, and other factors can also influence soil stability, which is why the potential effects of grounddisturbing projects need to be analyzed and mitigated on a case-by-case basis. Mitigation may include erosion controls, up to and including cancellation or relocation of the project. Sensitive Soils Soils in the Upper Greenbrier Watershed are sensitive for flooding, hydric soil (a designation often used in wetland delineations), slippage, steepness of slopes (30 to 70 percent), and wetness (moderately well-drained or wetter). Table C-1 in Appendix C displays all of the soil map units, and Table C-2 displays their respective sensitivity. This information can be used when planning site-specific projects in the watershed that include activities such as road building, timber harvesting, range management, or restoration activities. Table SL-1 displays the acres of soils by sensitivity group within the Upper Greenbrier Watershed. Map SL-3 features a graphic depiction of these sensitive soil groups. Table SL-1. Acres by Soil Sensitivity Group on NFS Lands Sensitivity Group Flood Flood-Wet Flood-Wet-Hydric Limestone Limestone-Slope 30 to 70% Prime Farm Land Prime Farm Land-Flood Prime Farm Land-Flood-Wet Prime Farm Land-Limestone Slippage Slippage-Slope 30 to 70% Slope 30 to 70% Slope equal to or greater than 55% Wet Wet-Hydric Total Acres 582 148 3,376 890 665 215 204 163 33 1,579 1,807 41,342 1,639 768 2,531 55,942 An estimated 55,952 acres of soils in the watershed are considered sensitive; this represents 66 percent or about two thirds of the watershed, including NFS and private lands. About 81 percent of the sensitive soils within the watershed have relatively steep slopes, 30 to 70 percent or greater than 55 percent. Most all of the back slopes of the watershed fit into this sensitivity group. An estimated 13 percent of the sensitive soils in the watershed are wet soils with perched water tables or with ground water tables in floodplains. The wet soils are located in the drainages and along flatter ridgelines. Other wet soils are located in floodplains and bogs. 3-9 Upper Greenbrier Watershed Assessment Chapter 3 – Soils and Erosion Processes Map SL-3. Sensitive Soils in the Upper Greenbrier Watershed 3 - 10 Upper Greenbrier Watershed Assessment Chapter 3 – Soils and Erosion Processes Landslides and slumps are a management concern when soil is disturbed in this type of topography with these types of soils and geology. Constructing roads and landing sites for timber operations may be difficult in some areas without increasing the risk of mass movement. Soils are susceptible to slippage in the head slope positions in the southeastern end of the watershed. Also in this watershed are frigid soils that are not necessarily rated as sensitive because of soil temperature but are considered to be noteworthy for this assessment. Soils at higher elevations have different physical and chemical properties than soils at lower elevations. This is due to several soil forming factors including soil temperatures and precipitation rates (climate), native vegetation (primarily spruce ecosystems), and high-elevation unusual landforms that allow wetlands to develop on mountain tops. Acid Deposition The majority of the geologic formations in this watershed are known to have moderate to high potential capacity for acid buffering or neutralization (ANC) related to the geochemistry of the formations. The amount of buffering or alkalinity that each formation has beneath the soil profile is unknown exactly; however, water quality data suggests that acidity is being buffered (Forest Water Quality Monitoring Reports from 2003-2007) to varying degrees. Data showing ANC and stream pH levels for the watershed show adequate buffering capacity to acidic inputs. The USDA Natural Resource Conservation Service (NRCS) has sampled soil series in the recent past on the Forest (2002-2007). Data from these soil series for certain criteria (base saturation, effective cation exchange capacity, calcium to aluminum ratios, and pH) indicate that the soils in this area are still able to adequately buffer acidic inputs from the atmosphere. The Acid Deposition Soil Nutrient Sensitivity Risk Assessment Map (Map C-1 in Appendix C) shows the area as having a predominantly (79 percent) moderate risk for such effects. Table SL-2 summarizes the sensitivity of soil nutrients to acid deposition in the watershed. Table SL-2. Acres by Soil Nutrient Sensitivity (High, Moderate, Low) to Acid Deposition Soil Nutrient Sensitivity Low Moderate High Not applicable (water, pavement, etc.) Data not available Totals Acres 6,014 67,149 5,318 3,409 3,182 85,072 Percent of Entire Watershed 7.1 78.9 6.3 4.0 3.7 100 Only 6 percent (5,318 acres) of the entire area is considered to be at high risk for soil nutrient loss related to effects from acid deposition. These acres are broken out in descending order by subwatershed as follows: • West Fork Greenbrier River: 2,309 acres or 8 percent of the subwatershed • Headwaters East Fork Greenbrier River: 829 acres, or 3 percent of the subwatershed • Little River: 217 acres, or 2 percent of the subwatershed 3 - 11 Upper Greenbrier Watershed Assessment • Chapter 3 – Soils and Erosion Processes Outlet East Fork Greenbrier River: 0 acres, or 0 percent of the subwatershed The available data for soils forming on the same geologic formation in other watersheds—such as the Hogback project area (Horseshoe Run watershed), Glady watershed, and other data associated with soil surveys of the counties done by NRCS—suggest that there would be little to no effect to soil productivity decline in the area. (The available data for these soil types is stored in the USDA – National Soil Survey Center (Lincoln, Nebraska) Soil Survey Laboratory Research Database accessible via the internet at http://ssldata.nrcs.usda.gov. Specific lab data for the area mentioned above can be found under Tucker County, Randolph County for 2002 and 2004 at the above website. Other Forest data is located in the Hogback EA project file and the Little Beech Mountain EA project file on file at the Monongahela National Forest. Harvesting can remove significant amounts of nutrients from a stand. However, because of the relatively dispersed nature of past and probable harvesting patterns on the Forest, the removals are not expected to be significant, particularly for nitrogen (Adams 1999.) Much of the watershed is underlain by the Hampshire and Chemung geologic groups. Compared to other geologies on the Forest, these geologies have moderate amounts of minerals that add nutrients back into the system upon weathering. Management Implications and Recommendations Most soils concerns in this watershed revolve around management-created disturbance on steep slopes and wet areas. Soil disturbance related to constructing/reconstructing roads and operating heavy equipment in steep/wet areas is of particular concern. The Forest Plan has many management requirements that address this concern, and additional measures can be identified and used at the project level to reduce risks to soil stability and movement. For example, the Forest Plan provides guidance for activities that include the use of wheeled and/or tracked motorized equipment on steep and very steep slopes (Standard SW07, p. II-10)). Slopes 40 to 50 percent allow the operation of this type of equipment on a case-by-case basis to determine the best method of operation and the associated risks. Wheeled and/or tracked motorized equipment is prohibited on slopes 50 percent or greater on all soil types unless the site is analyzed by an interdisciplinary team and the activities receive line officer approval. To calculate acreages of slopes 50 percent or greater, 30-meter Digital Elevation Model software was used. There are an estimated 6,182 acres (roughly 7 percent of the watershed) in the Upper Greenbrier Watershed that have slopes 50 percent or greater (Map C-2 in Appendix C). It is recommended that activities that require ground disturbance or add to the risk of slope instability be avoided in these areas. Other management-related recommendations are described below. Road Management – Completion of a transportation management plan would help identify roads that can be abandoned, stored, or obliterated to reduce erosion and protect water quality. Road-related opportunities also include identifying culverts that may restrict the movement of aquatic organisms and are considered passage barriers. It is advised that no new road 3 - 12 Upper Greenbrier Watershed Assessment Chapter 3 – Soils and Erosion Processes construction or improvements occur to roads that will not be needed in the future. This may help prevent or discourage an increase in illegal ATV activity in the watershed. Trail Management – Trails will be maintained primarily for resource protection. A range of trail maintenance levels may apply depending on the amount of trail use and needed resource protection measures as well as the management prescription of the area. Trails should be designed and maintained for specific uses such as hiking, backpacking, and mountain biking. Erosion Control – Sources of sedimentation should be identified and measures taken to stabilize affected sites. This would include identifying road-related sources and areas of slope instability. Sediment sampling will help determine what streams are impaired by sedimentation and help prioritize the areas for erosion control. Some measures to help control erosion and sedimentation are listed below; others may be identified during project planning: • Weed-free mulch should be used for short-term protection of disturbed soils. • Seed mixtures should consist of native species and mixtures should be developed appropriately for soil types and elevation. A nurse cover crop (small annual grain crop) should be added to the mixture to provide immediate erosion control and mulch for the following growing season. • Biodegradable biogeotextiles should be used on unstable soils to control erosion for such activities as restoring stream crossings on decommissioned roads. • Energy dissipaters may need to be designed for culverts that direct surface flow onto highly erosive soils. • When opportunity exists trails should be moved from wet or hydric soils to a position on the landscape where soils are better drained. Restoration of the former trail may include scarification, seeding, mulching, and outsloping all done by hand. The new trail system should be designed using BMPs and Forest Plan S&Gs. Desired Conditions Geologic processes, structure and materials are taken into account in the management of appropriate Forest resources. Geologic resources—including cave and karst features, springs and groundwater, ancient and recent landslides and debris flow, waterfalls, fossils and unique geologic features—are managed for public safety and to provide a balance between public enjoyment and protection of Forest resources (Forest Plan, p. II-45). Soil protective cover, soil organic matter, and coarse woody material are at levels that maintain the natural infiltration capacity, moisture regime, and productivity of the soil. Soils also have adequate physical, biological, and chemical properties to support desired vegetation growth. Exposed mineral soil and soil compaction from human activity may be present but are dispersed and do not impair the productivity and fertility of the soil (Forest Plan, p. II-9). Additional direction for reducing impacts to soils is found on pages II-9 through II-11 of the Forest Plan. 3 - 13 Upper Greenbrier Watershed Assessment Chapter 3 – Hydrology and Stream Channels HYDROLOGY AND STREAM CHANNELS Stream Morphology Reference Conditions Reference conditions within the Upper Greenbrier Watershed can only be speculated upon, since all the subwatersheds, and the streams that drain them, have been substantially altered by past and, to a lesser extent, present day land use. The dominant land use that has affected how streams and watersheds look and function today is logging and access development that occurred primarily between 1900 and 1920. Also, substantial clearing for livestock grazing, and some hay production, in some localized areas has substantially modified riparian and aquatic conditions in those streams, and downstream. Some of the present day transportation system, and older access roads and trails, also are having effects within the watershed. Streams have developed in response to the soils/geologic/topographic and vegetation conditions within the watershed, precipitation characteristics, and past and present land uses that occur. Streams exhibit a combination of stable and unstable forms, which reflects the influence of natural stream processes and the effects of certain land uses within the subwatersheds. Some portions of channels exhibit channel bank erosion, and there are sections of channel deposition as well. Some of this is a natural process, and part of the “dynamic equilibrium” nature of streams. However, the effects of roads and other land uses, riparian clearing, and within channel modifications such as loss of large woody debris contributes to channel changes from more stable to less stable forms. Stream channel morphology in the late 1800s, before extensive timber harvesting occurred, was likely substantially different than the channel shape and condition of today. In general, channels would have exhibited more stable forms, with narrower width and more quality habitat features. There would have been considerably more large woody debris in the channels, contributing to long-term morphological stability and habitat quality and complexity. Channel profiles would have been more stable, with greater channel roughness to dissipate energy. Non-perennial headwater channels, and small perennial channels would have exhibited more of a step-pool profile. Less channel incision would exist, and floodplain function would have been improved. Channels would have been better “connected” to their floodplains, and floodplains would have performed their natural function of storing floodwaters more efficiently than in some present day locations. These conditions would have reduced flood energy within the channels, reducing the amount of bank erosion and instability. Overall, channels would have tended to be narrower, and base flows deeper. Current Conditions There are at least 263 miles of perennial streams in the Upper Greenbrier Watershed. The major streams in this area are the East and West Forks of the Greenbrier River, Little River that drains into the West Fork, and Little River that drains into the East Fork. There are no natural lakes, but 22-acre Lake Buffalo was created in the 1960s (Map 3-1). 3 - 14 Upper Greenbrier Watershed Assessment Chapter 3 – Hydrology and Stream Channels Map 3-1. Major Water Features in the Upper Greenbrier Watershed 3 - 15 Upper Greenbrier Watershed Assessment Chapter 3 – Hydrology and Stream Channels Streams within the assessment area have developed within watersheds underlain by sedimentary rocks, predominantly shales, siltstones and sandstones, within topography of moderate to relatively high relief. The maximum elevation difference within the watershed is approximately 1,900 feet. A thin band of Greenbrier limestone outcrops on the east flank of Shavers and Back Allegheny Mountains, west of the West Fork. Slopes are moderately to very steep (up to 60% and more) within some portions of the watershed, especially on slopes immediately west of the West Fork, and on mountain sides in the southern half of the watershed. Large areas of moderate to somewhat gentler slopes occur throughout the watershed however, particularly along the upper ridges and ridgetops, and in the northern half of the watershed. Portions of the East and West Forks of the Greenbrier River, Little River, and limited portions of some tributaries, have developed moderately wider floodplains; otherwise floodplains are mostly narrow. Perennial streams exhibit a range of channel entrenchment from high (narrower flood prone areas) to low. Channels have developed under these conditions of geologic and soil parent materials, topography, land uses, and climatic conditions. Stream morphology has been influenced by past and present land uses, particularly the historic logging that occurred between 1901 and 1920. Essentially the entire Upper Greenbrier Watershed was logged during that time, by especially harsh methods that had severe impacts on soils and streams. Turn of the century logging developments and practices that impacted stream stability and morphology included the construction of logging camps and mill towns, mill ponds, log drives on the East and West Forks, and logging railroad lines and roads, among others. Figure HY-1. Mill Pond Dam at Burner, Circa 1905 There is no known physical evidence visible today of splash dams being used in the Upper Greenbrier Watershed, although log drives did occur on the main stems. Splash dams on 3 - 16 Upper Greenbrier Watershed Assessment Chapter 3 – Hydrology and Stream Channels tributary streams are believed not to have been used because the tributaries were logged by railroad transport. These logging developments affected streams and rivers by removing the riparian forest, converting riparian areas to wood processing and storage facilities and mill towns, damming streams and rivers for mill ponds and modifying runoff characteristics, filling or occupying channels, creating widespread severe erosion of the landscape, and delivering enormous amounts of sediment for many decades. Channels still exhibit the effects of such practices, and are in a long, slow state of recovery. More recent land uses within the watershed that affect stream condition include natural gas well development and pipelines associated with the Horton Field and Glady Storage Field, federal and private timber harvesting, a dense network of state, Forest and private roads (some of which closely follow and cross streams), some agriculture and livestock grazing, and residential and industrial uses mostly in the Durbin, Frank, and Bartow corridor. Stream Channel Types Rosgen Stream Types (channel types) is a method of classifying and describing streams (Rosgen 1996) based on morphologic and pattern characteristics and channel substrates. Classification is based in part on stream measures of channel entrenchment, width/depth, sinuosity and channel slope, and the occurrence of single-thread or multiple channels. The method leads to classifying a stream with a letter designation (A through G) that describes the range of stream types, and lumps streams with similar physical and behavior characteristics together. Very little quantitative data was available for stream classification in the assessment area. Field observations and professional judgment are the primary basis for description of the stream types represented within the Upper Greenbrier Watershed. Smaller perennial and non-perennial channels are expected to be largely “A” and “G” channel types, and with some segments of “B” channels as well (Rosgen 1996). “A” channels are entrenched streams with low sinuosity, low width to depth ratios, and moderately steep to steep gradients. “G” channels are entrenched with moderate sinuosity, low width/depth ratio and moderate gradient, sometimes forming within gully-like channel segments, and often are unstable streams with high bank erosion rates. “B” channels are moderately entrenched, with moderate sinuosity, width/depth ratios and gradient, and generally are stable streams with stable banks. Larger perennial tributaries to the East and West Forks are likely a mixture of stream types, including “B” and “C” and “G” channels. “C” channels are also stable channels but with low entrenchment and gradient, and higher width/depth ratio and sinuosity. Some “C” channel segments have been typed (measured) in perennial tributaries to the West Fork. Also, some “E” channel types have been found within low gradient segments of tributaries to the West Fork, such as Mikes Run, and these tend to be highly sinuous with low entrenchment and very low width/depth ratios. “E” channels are generally stable, with wider floodplains and wellvegetated banks, although some “E” channels may be forming in old alluvial deposits. The causes of that deposition may include a variety of factors including natural landform shape, 3 - 17 Upper Greenbrier Watershed Assessment Chapter 3 – Hydrology and Stream Channels historic beaver damming influence, and the disturbance and sedimentation associated with turn of the century logging. Few “D” channel type (braided channels with low entrenchment and high width/depth ratios) streams have been observed within the assessment area, although they could potentially occur to a greater extent than what is known. “D” channels often occur in aggrading stream situations with higher bedload and eroding banks. Some areas in the upper East Fork may have “D” channels, especially where grazing influence is greater (such as on some private lands), although this is speculative. A segment of “D” channel occurs in the main stem of the East Fork Greenbrier River upstream from Island Campground, and in short sections of Poca Run. The main stems of the East and West Forks may have limited segments of “D” channel type. But the predominant channel types in these rivers is expected to be “C”, “B” and “G”, with small inclusions of “F” (wide, low gradient channels, highly entrenched and with moderate sinuosity, and typically high bank erosion rates). Stream morphology is influenced in portions of some perennial tributaries by substantial alluvial deposits along those streams, especially within the watershed of the West Fork (Mikes, Fox, Elklick, Gertrude, Mill and Cove Runs and Little River, for example). These lengthy stream segments are largely devoid of woody overstory in the riparian zone, and portions of their riparian habitats are typed as wetlands. Stream morphologies in these areas are likely to be slowly evolving from less stable to more stable types, partly because of the open, herbaceous nature of the riparian areas, although this is where some of the stable “E” channel type has been observed. In general, stream types within the assessment area are a combination of stable channels and unstable channels. The unstable channels have likely developed in response to natural factors (sedimentation and floods), but more so to historic and recent land uses. Historic logging in the early 1900s is likely the dominant land use influencing channel morphology today, because of the widespread harvesting of the entire watershed, and the destructive treatment of riparian areas and the stream channels themselves. Other land uses that continue to influence morphology have been mentioned above. Of these, roads are likely to be the dominant factor in driving channels toward an unstable condition, largely by concentrating and speeding runoff to the stream system, and increasing rates of sedimentation and bedload. Timber harvesting contributes to the problem through truck and skid road development, and their effects on runoff and erosion rates. Grazing also contributes with increased erosion rates and loss of woody riparian vegetation. Desired Conditions Stream channel and bank stability is protected during management activities. The physical integrity of aquatic systems, stream banks, channel substrates and other habitat components are intact and stable. Where channel shape is modified (e.g., road crossings), the modification preserves channel stability and function (Forest Plan, p. II-9). 3 - 18 Upper Greenbrier Watershed Assessment Chapter 3 – Hydrology and Stream Channels Flow Rates Reference Conditions Reference conditions of streamflow would also be somewhat different than flows as they exist today. The primary factors that control those differences are the amount of present day roads, skid roads, old woods roads and railroad grades, compaction, and land clearing. Streamflow would have been somewhat less flashy in presettlement times, because there would have been less channel extension from the present and old transportation network, and less compaction from a variety of land uses. It is likely that base flows and low flows would have been somewhat greater than the present day, because the effective drainage density (length of channel per unit area) would have been less, and soil infiltration would have been greater. In subwatersheds affected by present day clearing and conversion to livestock grazing, the reference condition would have been a nearly intact forest throughout almost all of the watershed. Primarily small openings would have existed as part of the natural forest condition, caused by infrequent and small mass wasting events, fire, wind-throw and flood damage, and some other naturally occurring influences. Largely intact forests would have had greater evapotranspiration losses, so streamflow in those subwatersheds would have been somewhat less during the growing season. The magnitude of this effect would have been relatively small. However, greater infiltration and soil storage would have existed in the reference condition, because roads and compaction from grazing would have been absent. So to some extent, there would have been offsetting factors in those localized areas where openings now exist. Also, timber harvesting (as we know it today) would not have existed in the presettlement era. Timber harvesting in the East has been found to increase the annual water yield from harvested area, with the majority of those increases occurring in the growing season and mostly as increased base flows and low flows. But those water yield increases are relatively small and short term, with streamflow returning to pre-harvest levels in about 10 years or less. In the reference condition, streamflow would have been unaffected by harvesting, so yield increases would not have occurred. However, compacted roads, skid roads, and railroad grades did not exist, so precipitation would have infiltrated and been detained more efficiently. Overall, streamflow in the reference condition was very likely to have been somewhat more evenly distributed and not as flashy. Soil moisture storage was greater and release to the stream channels was slower. Base flows were likely greater than the current condition, as well as low flows. But the magnitude of this difference is difficult to assess. Greater base flows, especially low flows under the reference condition, combined with narrower channels and more large woody debris, would have maintained better quality habitat in the streams. Current Conditions Streamflow within the various subwatersheds tends to be highly variable, dependent on season, rates of evapo-transpiration, and precipitation patterns. The nearest streamflow gage for quantifying flow characteristics is on the Greenbrier River main stem just below the confluence of the East and West Forks at the town of Durbin (immediately downstream of the Upper 3 - 19 Upper Greenbrier Watershed Assessment Chapter 3 – Hydrology and Stream Channels Greenbrier assessment area). The drainage area for this gage is 133 square miles, the same as the Upper Greenbrier assessment area. Mean annual discharge at this gaging station for the 1943 to 2003 period of record is 265 cfs (cubic feet per second; equivalent to 1.99 cubic feet per second per square mile, or 27.07 area inches of annual runoff), but the highest and lowest annual means were 472 cfs (1996) and 164 cfs (1999), respectively. Monthly mean discharge ranges from 570 cfs in March, to 71.7 cfs in September. The highest mean monthly discharge occurred in November 1985 (1,336 cfs), while the lowest occurred in September 1953 (1.82 cfs). The highest daily mean flow of 13,200 cfs, and the maximum peak flow of 37,100 cfs, occurred on November 4, 1985, while the lowest daily mean flow of 0.5 cfs occurred in September/October of 1953, 1968 and 1995. The variable nature of flows within the upper Greenbrier river system is further described by the flow value exceeded for a specified percentage of time (in this case the period of record): 10% of flows exceed 50% of flows exceed 90% of flows exceed 617 cfs 139 cfs 16 cfs Thus, the highest 10% of flows exceed 617 cfs, while the lowest 10% of flows are 16 cfs or less. The median flow is 139 cfs (compared to the mean annual discharge of 265 cfs). In the 2003 water year, mean annual discharge was 457 cfs, while the highest and lowest daily means were 4,120 and 39 cfs, respectively. The difference between high and low flows is, therefore, very great. These data, and what is known about the watersheds, indicates that streamflows are highly variable by season, and dependent on seasonal and precipitation characteristics. Evapotranspiration losses in the vegetative growing season contribute most to lower streamflows. Also, snowmelt in the late winter and spring contributes somewhat to higher streamflows. As mentioned, streamflow tends to be not only variable, but higher runoff rates can be flashy, responding quickly to the influence of topography and soil/geologic characteristics, soil moisture conditions at the time of precipitation, rainfall amounts and intensity, and to land uses as well. Also, intense summer storms and large frontal system storms are common, as are periodic drought conditions, adding to the wide range of flow conditions in these streams. As discussed above, streamflow has been influenced by land uses in the Upper Greenbrier Watershed. Some increased runoff occurs in certain portions of the streams where private land clearing has taken place. Runoff rates are also affected by compaction within the watershed, such as in grazing areas, on roads and highways, and other uses that substantially disturb and compact soils. Also, roads and other facilities that intercept surface and shallow groundwater have the effect of concentrating and speeding flow away from the upper portions of the watershed. Less water is available for soil storage and floodplain recharge. This likely is having the effect of increasing flows during storm runoff and snowmelt situations, but also reducing base flows and low flows as well. Thus, flows are re-distributed to a less even flow condition. The magnitude of this effect could be substantial in some localized areas, but its overall effect within the watershed is less clear. 3 - 20 Upper Greenbrier Watershed Assessment Chapter 3 – Hydrology and Stream Channels These changes in flow conditions are likely having an effect on the morphology of the upper non-perennial streams, and to some extent the downstream perennial streams as well. Altered flows also increase the fine sediment supply to aquatic habitats, and during low flows the available aquatic habitat is reduced, putting an even greater stress on aquatic biota. Desired Conditions Streams are in dynamic equilibrium; that is, stream systems normally function within natural ranges of flow, sediment movement, temperature, and other variables that provide for healthy aquatic systems (Forest Plan, p. II-9). Storm Flows Reference Conditions Reference conditions for storm flows would have been unaffected by the land uses that came later, such as old roads and railroad grades, present day roads, timber harvesting, and land clearing for hay and grazing. Of these, the dominant influences are felt to be old roads with inadequate drainage, and lands cleared for grazing. In general, storm flows would have been slightly to moderately less (less volume) because of the undisturbed nature of the subwatersheds. Storm runoff would have been less concentrated and slower, with a greater percentage of the precipitation being detained in the soil for slower release. The greatest difference between the current and reference conditions would likely have been for the smaller to moderate sized storm events. Also, floodplain function would have been more effective in presettlement times, and a greater proportion of flood flows would have occupied the floodplain, reducing the erosive energy within the stream channels. Storm peak flows in presettlement times may have been substantially different compared to today for major flood-producing storms, particularly during the dormant season when most floods occur. Overall, smaller storm flows or longer storm flow duration, and greater floodplain storage in presettlement times would have meant less erosive energy within the stream channels. Stream channels would have generally been more stable, with less channel bank erosion and sediment deposition within the channel. Aquatic habitat would have been higher quality because of the greater bank stability, less sediment deposition, lower fine sediment, and other habitat features. This condition of greater stability and less channel erosion would have existed in all of the subwatersheds. Current Conditions Stormflow within the assessment area is characterized as intense and frequent. Streams are frequently flashy in their response to larger storms, especially more intense storms. Streamflow tends to rise rapidly under those conditions, and falls rapidly as well, returning to base flow conditions rather quickly. Major frontal weather systems and tropical storms from the south can carry very substantial quantities of rainfall. The largest 24-hour rainfall event for this area that occurs annually, on average, is about 2.5 inches (US Weather Bureau 1961). However, periodic storms occur with much greater amounts and intensities of rainfall. Major storm events can be 3 - 21 Upper Greenbrier Watershed Assessment Chapter 3 – Hydrology and Stream Channels fairly frequent, and generally occur during the dormant season of the year (November through mid-May) when evapotranspiration losses are minimal. This further adds to rapid storm runoff, and in less frequent cases to downstream flooding. Examples of recent dormant season major runoff events include the November 1985 flood, and the January and May 1996 floods. Stormflows can be further influenced by land use activities and roads within the watershed. Land uses that reduce soil infiltration and water holding capacity, and reduce riparian vegetation, contribute to increased stormflow and stormflow effects on stream channels. Road development can act to extend the channel system within the watershed, intercepting soil water, concentrating flows, and speeding runoff to downstream areas. As mentioned above, the Upper Greenbrier Watershed has a very dense system of roads in place, a combination of State, Forest and private roads, and roads serving natural gas well sites. Ground-based timber harvest activities can have some of these effects as well, through truck and skid-road development. Extensive watershed harvesting of timber can sometimes alter the hydrology and stormflow characteristics of the watershed. Historic logging, discussed above, is believed to have had substantial adverse effects on watershed condition, runoff, and stormflow characteristics. Grazing and agriculture frequently have detrimental effects on streams through soil compaction, reduced infiltration, and loss of healthy riparian vegetation. Grazing occurs in the upper headwaters of the East Fork drainage. More recent National Forest timber harvesting has occurred in various portions of the watershed, totaling around 3,600 acres in the last 15 years, which is about 4 percent of the watershed, or about 5 percent of NFS lands within the watershed. System, temporary, and skid roads were developed for those activities. An extensive system of old woods roads and trails also occur on NFS lands, and some on private lands. Old railroad grades from historic logging extend up most of the perennial tributaries and along some intermittent streams as well. This assessment describes numerous road types and their locations, and their collective mileages are very substantial. There are an estimated 143 miles of old woods roads, with nearly 18 of those miles in riparian areas. Forest classified roads total an estimated 181 miles within the watershed, and over 30 of those miles fall within riparian zones. There are over 260 road stream crossings on all classified and unclassified roads within the watershed, and most of the 80 or so crossings on unclassified roads are likely directly through a stream channel. See the Roads section of this chapter for more information on the existing road network. State and federal highways occur within the watershed, especially Routes 28 and 250. These highways concentrate and speed runoff to a greater extent because of their paved, wide surfaces, ditchlines, and higher road cuts. The cumulative effect of all these facilities and land uses is to capture and concentrate flows, and speed runoff to downstream portions of the watersheds. Stormflows can be impacted when water moving downslope in the soil is brought to the surface at road cuts, when infiltration and evapotranspiration are reduced, and when surface runoff is concentrated and delivered to stream channels more quickly. Rates of runoff, stormflows, and channel stability and morphology can be affected by the cumulative impacts of these land uses and developments, but the magnitude of the effect depends on a complex interaction of factors. 3 - 22 Upper Greenbrier Watershed Assessment Chapter 3 – Hydrology and Stream Channels Desired Conditions Wetlands and floodplains function as detention/retention storage areas for floodwaters, sources of organic matter, and habitat for aquatic and riparian species. Streams are in dynamic equilibrium; that is, stream systems normally function within natural ranges of flow, sediment movement, temperature, and other variables that provide for healthy aquatic systems (Forest Plan, p. II-9). Figure HY-2. East Fork Greenbrier River Near Island Campground 3 - 23 Upper Greenbrier Watershed Assessment Chapter 3 – Water Quality WATER QUALITY Water quality in the Upper Greenbrier Watershed is generally moderate to good, and water chemistry is adequate to support aquatic biota that range from cool water to cold water communities. Sedimentation is a problem within much of the watershed, and streams typically transport considerable fine sediment during periods of storm runoff. Otherwise streams generally run fairly clear. There are an estimated 263 miles of mapped “blue line” streams in the GIS layers for the Upper Greenbrier Watershed, although perennial and intermittent stream mileage greatly exceeds that. Designated uses of the surface waters within the watershed include propagation and maintenance of fish and other aquatic life (Category B), and water contact recreation (Category C). In addition, the WVDEP Division of Water Resources considers the public water supply designated use (Category A) as applying to all waters of the state, unless such water has had Category A specifically removed. Category A applies to all known waters within the assessment area, as well as Categories B and C. Despite the previously discussed sediment issues within many streams, and some stream temperature issues as well (refer to the Temperature section, below), all streams within the assessment area are considered by the State of West Virginia to be meeting water quality standards. No streams within the Upper Greenbrier Watershed have been identified by the State as being acid impaired, and water chemistry generally demonstrates moderate to good conditions from the acidity standpoint. See the acidity section, following. There are no streams listed in the State’s 2006 303(d) List of impaired streams. (However, the entire length of the Greenbrier River main stem, up to the confluence of the East and West Forks at Durbin, is included in the 303(d) List for reasons of fecal coliform impairment, although the cause is listed as “Unknown”.) Some streams are listed as Category B2 Trout Waters in the State’s Legislative Rules (47CSR2, Requirements Governing Water Quality Standards, Appendix A), and these include the West Fork, and a number of tributaries of both the East and West Forks. This is far from a complete list of streams that support trout, however. Further, in their 2001 list of High Quality Streams, the West Virginia Division of Natural Resources included both the East and West Forks and numerous of their tributaries as High Quality Streams. West Virginia Legislative Rule 60CSR5 (Antidegradation Implementation Procedures) provides “Tier 2.5” water quality protection for “Waters of Special Concern”, which are defined in 47CSR2. The Rule requires that no significant degradation of Tier 2.5 waters will be allowed. Degradation is deemed significant if it exceeds the baseline water quality plus 10 percent of available assimilative capacity (the difference between the baseline water quality and the water quality criteria), whether from a single activity or cumulatively. No streams in the Upper Greenbrier have been designated as Tier 2.5 streams by the WV Legislature, but 14 streams are included in the “presumptive list” of streams that meet the criteria for Tier 2.5 designation (Appendix C of 60CSR5). A more recent list and map of “Proposed Tier 2.5 Streams – June 7, 2007” maintained on the WVDEP website has 12 rivers and streams included, with a combined mileage of 25.4 miles in the East Fork drainage, and 33.9 miles in the West Fork drainage. Water quality is considered adequate to meet established state standards (47CSR2), despite the recognized sedimentation problems in many of these streams. The high value that the State places on streams and water quality within the Upper Greenbrier Watershed is evident in the 3 - 24 Upper Greenbrier Watershed Assessment Chapter 3 – Water Quality several special designations assigned to many of these streams. Many other streams are not specifically included in these lists, but these omissions may be due more to incomplete stream inventories, or land use impacts that are reducing habitat and water quality (such as temperature effects from reduced shade). Sediment Reference Conditions Reference conditions for water quality would have reflected the undisturbed condition of the subwatersheds. Essentially none of the present day human-caused conditions that affect water quality in these subwatersheds would have existed prior to European settlement. Sediment conditions in streams would have been controlled by natural processes, and not been influenced by the variety of land-clearing and disturbance activities that exist today. Natural processes would have included all of the types of erosion that occur today (sheet, rill, gully, slides, streambank, etc), but in different proportions and amounts. Riparian areas would have remained intact, leading to improved channel stability in areas that are now cleared. Overall, bedload sediment and fine sediment would have been at moderately to substantially lower levels, and suspended sediment during storm flow conditions would have also been lower. Aquatic habitats throughout the Upper Greenbrier Watershed would have exhibited a higher quality because of the reduced sediment conditions. The aquatic community in general would benefit, and trout reproduction would have been maintained at a higher level. Current Conditions Fine sediment is high within the rivers and streams of the Upper Greenbrier Watershed. Field work conducted over the last decade has resulted in observed and measured fine sediment levels in streams that are considered to be detrimental to some fish populations, such as native brook trout. Measured fine sediment levels in sampled stream substrates ranged from moderate, and below the commonly accepted threshold of substantial adverse impact to brook trout spawning success, to high fine sediment composition and well above the threshold. Refer to the Aquatic Resource section, below. Sediment is delivered to streams through channel bank erosion, and through sheet, rill and gully erosion of upland slopes. Some gully erosion and headcut erosion occurs below roads where flow concentration has altered drainage patterns, increasing substantially the sediment supply to channels. There is a minor amount of mass wasting within the watershed, usually associated with road cuts and fills. Mass wasting has occurred on small segments of Forest Road 44, but delivered substantial quantities of sediment to the West Fork during those events. Some land uses and facilities within riparian areas, such as roads along streams and grazing within riparian areas, contribute to de-stabilized streambanks, accelerated channel bank erosion, and channel widening. Forest Service grazing allotments and private land grazing occur in the Headwaters East Fork, Little River, and Outlet East Fork subwatersheds. Numerous sediment sources exist within these allotments. 3 - 25 Upper Greenbrier Watershed Assessment Chapter 3 – Water Quality Also, much of the present day erosion and stream channel sediment conditions are consequences of the early 1900s logging and wood processing industry. Increased stormflows resulting from such drastic land use had substantial channel stability effects, further compounded by removal of most of the riparian vegetation, riparian development, and large wood from channels. The aquatic and riparian resource condition that exists today has been and continues to be influenced by effects of the logging industry from a hundred years ago. Recovery from those impacts is a very long-term process. Water quality and within-channel habitat conditions are impaired by the combined sediment effects of historic and more recent land uses and facilities. The Aquatic Resources section below addresses habitat aspects. Water quality sediment conditions are generally described as measures of suspended sediment and turbidity. Sediments, especially fine sediments, are mobilized in streams during periods of storm runoff, and increase suspended sediment and turbidity levels. These effects are often readily observed and recognized by the untrained observer. As stormflows fall and streams return to baseflow conditions, suspended sediment and turbidity generally fall quickly to low levels and streams appear clear again. But fine sediments stored in and on the surface of the stream substrates are readily available to be remobilized in future runoff events. Stormflow sediment characteristics of streams within the Upper Greenbrier Watershed are generally considered to be high to very high. The effects of various roads, highways, and other land uses on hydrologic processes, erosion sources, and channel conditions indicates that accelerated channel erosion is occurring in some reaches, leading to deposition in others. Increased bedload from channel bank erosion and sediment from upland sources has led to destabilized channels, simplified habitats and higher fine sediment composition in many streams of the watershed. Impaired riparian vegetation conditions, including some on private lands, has also led to increased channel bank erosion, and increased bedload and fine sediment impairment of aquatic habitats. Early 1900s logging industry impacts are responsible for much of these current conditions, but more contemporary and present day land use and facilities also contribute to the current sediment conditions. Sediment source areas are extensive throughout the subwatersheds, and affect many of the various tributaries and rivers within the Upper Greenbrier Watershed. Sediment sources include the range of facilities and land uses, including state, National Forest and private roads, old woods roads and railroad grades, roads and well sites associated with the Glady Gas Storage Field, some old logging skid roads, gas pipelines, and areas of grazing and agriculture. There are several Forest Service grazing allotments within three of the subwatersheds, and some private land grazing as well. Erosion and sedimentation from communities and industry along the East Fork are likely substantial, but no good information on those sources is available at this time. Finally, it is recognized that early 1900s logging throughout the Upper Greenbrier Watershed was extremely damaging and destructive to uplands, riparian areas and streams. Much of the present day erosion and sedimentation conditions and source areas are attributable to that historic logging industry, but specific source areas are sometimes hard to pinpoint because of the widespread and somewhat continuous impact on streams and riparian areas. 3 - 26 Upper Greenbrier Watershed Assessment Chapter 3 – Water Quality Table WQ-1. Partial List of Known Sediment Sources in the Upper Greenbrier Watershed Sediment Source FR97, FR756 in May/Little R. EA FR179 in May/ Little River EA Woods Rds in May/Little River EA/DN FR242, 428, & 451 in May/ Little River EA Other woods roads throughout subwatersheds Subwatershed Little River Description of Work Needed Road maintenance, drainage improvement, etc. Miles 3.5 West Fork Road maintenance, drainage improvement, grading, etc. 4.3 West Fork and Little River Abandon Woods Roads 00, 1, 18, 19, 20, 21, 22, 23, 108, 109, 111, 112, 113, 114, 115, 116, 117. Block access, remove drainage structures, restore drainage, revegetate soils. Abandon Forest Roads. Block access, remove drainage structures, restore drainage, revegetate soils. 8.1 ?? Forest Roads All 4 subwatersheds Bennett Run unnamed road Forest Road 51 Headwaters East Fork Headwaters East Fork Headwaters East Fork Numerous other woods roads and old railroad grades exist throughout the 4 subwatersheds. Sediment reduction work is needed, but no inventories exist. Block access, remove structures, restore drainage, outslope, revegetate soil, etc. All Forest Roads need routine maintenance, grading, drainage improvement, ditchline repair, spot surfacing, etc on recurring basis. Drainage improvement and sediment reduction, revegetate bare soil. Block access past East Fork crossing at end of Abes Run Road; other drainage improvements. Isolated drainage/erosion problems near East Fork Greenbrier and Bearwallow Run. Restore drainage and revegetate eroding soil. Road in un-named hollow (Townsend Hollow) north of Forest Road 54 near Buffalo Lake. Major road erosion, stream running in road. Restore flow to stream, obliterate road, revegetate soil. FR286 up along Poca Run north of Hwy 28. Major erosion, rutting, gullies. Restore drainage, stabilize rutting and gullies, stabilize soil. Gullies near Long Run. Stabilize gullies and soil. Forest Road 804 West Fork and Little River All 4 subwatersheds Townsend Hollow Outlet East Fork unnamed rd. Forest Road 286 Headwaters East Fork Forest Road 57 Headwaters East Fork Little River Forest Roads 222 and 248 Trail 367 Little River USFS grazing allotments Little River, Headwaters & Outlet East Fork 3.8 ?? 0.4 est. 0.5 est. 1.0 est. 1.3 est. ?? In addition to Forest Road 242 (Clubhouse Run), Forest Road ?? 222 (Elklick Run) and Forest Road 248 (Hinkle Run) have serious drainage and erosion occurring. Restore drainage, obliteration if possible, erosion/gully stabilization. Trail near Hinkle Run has drainage and stream crossing ?? problems. Restore drainage and stabilize stream crossings. Riparian area treatments are needed to restore riparian conditions ?? and reduce sedimentation. Fencing and riparian planting are likely options. The above list of sediment sources and needed improvements to reduce erosion and sediment is an incomplete list. Other sediment source areas are known or believed to exist within the various subwatersheds, but specific sites have not been identified or inventoried. Some of the woods road project work included in the May/Little River EA and Decision Notice may no longer be needed, while many other woods roads have not been inventoried. Specific improvements needed on state roads have not been identified. Sediment reduction projects on Forest Service grazing allotments and on private land grazing have likely not all been identified, although 3 - 27 Upper Greenbrier Watershed Assessment Chapter 3 – Water Quality improvements in riparian management are needed. Roads in the Glady Gas Storage Field may need additional improvements for sediment reduction. Numerous opportunities for stream bank stabilization exist, resulting largely from the early 1900s logging industry impacts. Despite current high sediment conditions in these streams, none are listed on the State’s 2006 303(d) List for reasons of sediment impairment. In terms of sediment, all streams within the Upper Greenbrier River assessment area are considered by the WVDEP to be meeting their designated uses. However, this does not mean that they are in a satisfactory condition in terms of fine sediment and habitat relations, bank stability, nor even stormflow-related suspended sediment levels. Desired Conditions Wetlands and floodplains function as detention/retention storage areas for floodwaters, sources of organic matter, and habitat for aquatic and riparian species. Improving watershed conditions contribute to the de-listing of water quality limited water bodies to meet Clean Water Act requirements and state water quality management rules. Streams are in dynamic equilibrium; that is, stream systems normally function within natural ranges of flow, sediment movement, temperature, and other variables that provide for healthy aquatic systems. Streamside vegetation contributes to the protection and maintenance of water quality, water quantity, nutrient inputs, and physical channel integrity to support channel function, aquatic biota, aquatic and wildlife habitat, floodplain function, aesthetic values and designated uses (Forest Plan, p. II-9). Acidity (pH) Reference Conditions Stream acidity under reference conditions would have been governed by the natural buffering capacity of the soils and bedrock, and by the natural acidity of precipitation and the influence of vegetation. In general, most streams probably had slightly higher average pH values. And during summer storms and snowmelt runoff, acid shock events were not a problem. The effect on the aquatic community in most of the subwatershed streams may not be great, because most maintain some buffering capacity. Current Conditions Water chemistry in the streams of the Upper Greenbrier River watershed is moderately good to very good. Water samples taken by the Forest Service between fall 2001 and spring 2007 from a sample of streams indicates generally good chemistry in terms of acidity relations. Refer to Table WQ-2 for selected water quality results in these streams. Water quality data collected by the West Virginia Department of Environmental Protection (WVDEP) since 1999 is presented in Table WQ-3. The “alkalinity” metric used by WVDEP is replaced by the “ANC” or acid neutralizing capacity metric in the USFS data. Alkalinity is measured in milligrams of calcium carbonate per liter (CaCO3/L), while ANC is Acid Neutralizing Capacity, measured in microequivalents per liter (ueq/L). Also, “conductivity” is measured in micro Siemens per centimeter in the USFS data, but in micro ohms per centimeter in the WVDEP data. 3 - 28 Upper Greenbrier Watershed Assessment Chapter 3 – Water Quality Table WQ-2. USFS Water Quality Summary for Upper Greenbrier Watershed Streams Site (Stream Name) pH Conductivity Calcium West Fork Greenbrier River 6.9 - 7.5 28 - ? 1.9 - 8.1 Snorting Lick Run 6.6 22 1.8 Mikes Run 6.3 - 7.0 18 - ? 0.6 - 1.6 Gertrude Run 6.5 22 1.5 Fox Run 6.6 19 1.3 Iron Bridge Run 6.4 21 1.4 Old Road Run 7.1 48 7.4 Little River (West Fork) 6.8 - 7.1 23 - 33 2.0 - 3.8 Span Oak Run 6.5 23 1.6 Clubhouse Run 6.4 20 1.5 Hinkle Run 6.2 - 7.0 15 - ? 1.0 - 2.0 Mountain Lick Creek 6.6 22 1.6 East Fork Greenbrier River 6.7 - 7.3 23 - ? 2.0 - 3.5 Poca Run 6.5 - 7.0 22 - 62 1.4 - 4.5 Long Run 6.6 - 7.1 24 - ? 1.6 - 3.7 Mullenax Run 7.0 - 7.3 25 - ? 3.2 - 3.9 Abes Run 6.4 30 1.8 Bennett Run 6.4 20 1.7 Fivemile Hollow 6.6 25 2.4 Lick Run 6.5 24 1.6 Buffalo Fork 6.5 24 1.7 Little River (East Fork) 6.8 41 3.2 Old House Run 6.6 25 1.9 Notes: Calcium is total calcium measured in milligrams per liter (mg/L) ANC 108.7 - 525.7 74.4 20.1 - 122.8 60.3 48.2 43.5 324.2 78.0 - 208.4 44.0 34.0 12.6 - 98.9 58.3 76.9 - 172.7 44.6 - 334.0 69.1 - 190.5 114.9 - 254.3 69.0 49.2 85.3 72.9 83.5 142.9 77.6 Table WQ-3. WVDEP Water Quality Summary for Upper Greenbrier Watershed Streams Site (Stream Name) West Fork Greenbrier River Snorting Lick Run Mikes Run Old Road Run Braucher Run Little River (West Fork) Clubhouse Run Mountain Lick Creek East Fork Greenbrier River Poca Run Long Run Grassy Run Mullenax Run Little River (East Fork) pH 6.4-8.0 6.1 5.9-6.5 7.6 7.2 5.5-7.6 5.8-6.7 7.2 6.7-7.9 6.9 6.5-7.3 6.3 7.5 6.6-7.7 Conductivity 29-77 25 21-22 121 122 23-59 21-23 54 21-43 36 29-31 33 38 35-65 3 - 29 Calcium 3.7-10.4 2.2 1.8 20.5 18.1 7.6 1.7-1.9 5.3 2.4-4.7 3.4 2.4-2.8 Alkalinity 6.9-31.1 5.0 5.0 56.2 49.4 22.9 4.9-5.0 12.7 5.0-15.5 8.2 6.1-9.1 4.7 3.7-6.1 16.4 7.4-23.8 Upper Greenbrier Watershed Assessment Chapter 3 – Water Quality Although streams in the area are considered to be meeting water quality standards for acidity, acid deposition is likely having some effect on water chemistry in all these streams. Water chemistry is generally adequate in terms of acidity relations, and the streams are relatively not susceptible to being acid deposition impaired. Limited portions of the watershed have some acid sensitive geologic types, primarily along the top of Shavers Mountain in the West Fork subwatershed (about 3100 acres), with another 2210 acid sensitive acres in the upper portions of the Headwaters East Fork and Little River subwatersheds. However, perennial streams in these areas gain better chemistry water as they flow through less sensitive strata immediately downstream. The poorest chemistry streams are mostly in the headwaters of Little River (Hinkle and Clubhouse Runs), and their pH stayed above 6.0 with ANC generally above 20. (WVDEP data documented several streams with pH below 6.0, but these were isolated instances, and otherwise pH remained above 6.0). Streams are otherwise adequate to good in their acid buffering condition, not considered to be acid impaired, and should currently sustain their aquatic communities. Several streams originating on the east flank of Shavers Mountain (including Old Road, Fill, and Braucher Runs) flow through Greenbrier Limestone strata, gaining considerable buffering capacity and have high ANC/alkalinity values. Desired Conditions Improving watershed conditions contribute to the de-listing of water quality limited water bodies to meet Clean Water Act requirements and state water quality management rules. Streams are in dynamic equilibrium; that is, stream systems normally function within natural ranges of flow, sediment movement, temperature, and other variables that provide for healthy aquatic systems (Forest Plan, p. II-9). Stream Temperature Stream temperature is one environmental factor that can influence the species composition of aquatic communities and the relative health of individual populations that inhabit aquatic ecosystems. Stream temperature affects various bio-physical and physicochemical properties associated with aquatic environments (such as respiration rates and dissolved oxygen capacity), which can place physiological constraints on the type and abundance of aquatic organisms that could otherwise be supported by aquatic habitats. Aquatic ecosystems typically exhibit signature stream temperature patterns or temperature regimes that develop in response to prominent and persistent associations between land form, climate patterns, watershed hydrologic properties, and other watershed characteristics. Aquatic inhabitants frequently exhibit life history strategies that are adapted to specific temperature regimes and the associated environmental cues that function to initiate behavior critical to sustaining population viability for aquatic species over the long term. Changes to temperature regimes can result in modifications to aquatic species composition as well as population vigor. Reference Conditions Reference stream temperature regimes for the upper Greenbrier River system are unknown and cannot be quantified. However, reference conditions may be qualitatively assessed upon 3 - 30 Upper Greenbrier Watershed Assessment Chapter 3 – Water Quality consideration of correlations that typically exist between stream temperature regimes, watershed conditions, and dependent aquatic communities. Insight to reference stream temperatures can also be gained by comparing watershed conditions and aquatic communities in the upper Greenbrier River system today with conditions that likely existed prior to European settlement. Discussion that follows for the conditions of current stream temperatures supports a contention that reference conditions in the Upper Greenbrier Watershed likely exhibited more stable ranges for daily stream temperatures and more moderate extremes for seasonal stream temperatures (i.e. cooler summer maximum stream temperatures and warmer winter minimum stream temperatures) when compared to general stream temperature characteristics exhibited today. Current Conditions Stream temperatures can be influence by many factors. Various watershed and stream conditions that can influence stream temperatures have been considerably altered from their reference conditions in the Upper Greenbrier Watershed. Although timbering activities and other types of disturbance continue today, the most pronounced changes to the Upper Greenbrier Watershed arguably occurred as a result of timbering activities during the early 1900s. Results from the timbering activities and subsequent fires effectively eliminated forest cover, increased road densities, accelerated erosion and stream sedimentation rates, reduced natural stream channel integrity, and degraded aquatic habitat composition and quality. Changes to any one of these conditions could trigger alterations to stream temperatures. The dramatic changes that occurred to watershed and stream conditions in the Upper Greenbrier Watershed suggest stream temperature regimes likely experienced substantial alterations. Changes to stream temperature regimes likely included increased daily temperature fluctuations as well as increased extent and duration of summer maximum temperatures and winter minimum temperatures. The greatest deviations from reference stream temperature conditions likely occurred toward the mid-1900s following widespread deforestation and recurring wildfires. As early as 1935, streams in the Upper Greenbrier Watershed were generally described as once being excellent trout streams which had become poorly shaded, spread to several times their original width, and possessed stream flows so low (or dry) and warm that they were no longer suitable for trout during the summer months (McGavock and Davis 1935). As forested areas gradually recovered in the Upper Greenbrier Watershed, particularly in riparian areas where the effects of stream shading could be realized, stream temperature regimes likely began to experience a recovery trend toward reference conditions. Although the majority of the of the Upper Greenbrier Watershed is now in a forested condition, many other vital stream channel processes and watershed hydrologic properties remain impaired and are in various stages of recovery from the cumulative effects associated with historic and present day disturbances. Recent monitoring of stream temperatures has been conducted in the Upper Greenbrier Watershed. Stream temperature data were recorded at 15 minute intervals from June to October, 2005 at 13 sites located in 11 different streams in the Upper Greenbrier Watershed. Figure WQ3 shows a graphical example of the dataset from one monitoring site. Since native brook trout (Salvelinus fontinalis) are identified as the aquatic Management Indicator Species in the Land and Resource Management Plan for the Monongahela National Forest (Forest Plan), stream 3 - 31 Upper Greenbrier Watershed Assessment Chapter 3 – Water Quality temperature data are summarized in Table WQ-4 for optimal, tolerable, and lethal temperature ranges described for brook trout (Raleigh 1982). Figure WQ-3. Stream Temperature Data for West Fork Greenbrier River, Summer, 2005 (2,800’ above sea level). Stream Temperature - West Fork GB (2800') 24-hr Maximum 24-hr Mean 24-hr Minimum 10 /2/ 20 05 9/2 2/2 00 5 9/1 2/2 00 5 9/2 /20 05 8/2 3/2 00 5 8/1 3/2 00 5 8/3 /20 05 7/2 4/2 00 5 7/1 4/2 00 5 7/4 /20 05 30 25 20 15 10 5 0 6/2 4/2 00 5 Degrees (Celcius) Raw Data Table WQ-4. Stream Temperature Data (Degrees Celsius) from June – September, 2005 (Optimal, tolerable, and lethal stream temperature data are summarized for brook trout) Days with Days with Maximum Maximum Maximum Days with Averages Maximum Stream Elevation 24-hr 24-hr 24-hr Maximum Acres Exceeding Approaching Name (feet) Minimum Mean Maximum Exceeding Optimal Tolerable Temp. Temp. Temp. Lethal Temp. Temperature 2798 38448 22.15 23.07 23.74 70 21 0 East Fork GB 2800 33294 21.89 24.06 26.87 76 35 13 West Fork GB 2840 2467 19.46 20.92 22.97 40 6 0 Mountain Lick Ck Little River (WF GB) Old Road Run Little River (EF GB) East Fork GB Long Run Mikes Run Buffalo Fork Hinkle Branch Mullenax East Fork GB 2920 2950 12459 2585 18.63 16.11 21.41 17.61 27.51 20.13 26 0 15 0 6 0 2995 3000 3005 3030 3120 3200 3280 3535 5737 15702 1497 1019 2642 1966 2217 4324 18.53 18.65 17.70 18.99 18.11 16.77 17.44 17.94 19.37 19.47 17.99 19.66 19.45 17.49 18.19 19.71 20.84 21.20 18.37 20.94 21.63 18.53 19.75 22.71 26 27 0 26 22 0 3 18 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 0 It is important to note that although stream temperature monitoring devices can accurately capture stream temperature measurements where the device is placed, it is possible for streams to possess micro-habitats associated with areas of up-wellings or springs where temperatures may 3 - 32 Upper Greenbrier Watershed Assessment Chapter 3 – Water Quality deviate from those recorded. In this way, aquatic biota may be able to seek micro-habitats within stream segments that would otherwise appear to be intolerable. Stream temperature data show that eight of 13 stream sites monitored in the Upper Greenbrier Watershed clearly possess summer stream temperatures that would support brook trout populations. The lower reaches of the West Fork Greenbrier River and its largest tributary, the Little River, possess stream temperatures during the summer that are lethal to brook trout. The East Fork Greenbrier River and lower reaches of Mountain Lick Creek exhibit maximum stream temperatures that approach lethal levels during the summer. Summer stream temperatures remained within the optimal range for brook trout in only two of the 13 stream sites monitored Long Run and Hinkle Branch. No streams within the Upper Greenbrier Watershed are listed in the State 303(d) List as temperature impaired. Stream temperature data and other information (see Aquatic Habitat and Populations discussion) available for streams in the Upper Greenbrier Watershed indicate portions of this stream system possess temperature regimes capable of supporting cold-water biota typically associated with native brook trout communities. Some stream reaches, particularly in larger streams such as the East Fork and West Fork Greenbrier River, are currently transitional areas better suited for coolwater aquatic communities characteristic of smallmouth and rock bass communities. Water temperatures in these cool-water transitional areas generally become too warm and stressful to sustain viable populations of cold-water biota during the summer but these areas can still provide critical seasonal habitat (e.g. over-wintering habitats) for cold-water biota during other times of the year. Assessment of watershed characteristics may help explain variation in stream temperature data collected from different streams. Preliminary assessment of data from streams in the Upper Greenbrier Watershed indicate watershed area and stream length exhibit the greatest influence on variation in the stream temperature dataset. However, this result may be more a function of a relatively limited range of variation in other watershed characteristics being assessed for the dataset than a true lack of correlation with these other seemingly less influential watershed variables. Identical assessments of stream temperature datasets from other watersheds across the Forest suggest significant correlations also exist between stream temperature and watershed characteristics of stream elevation, percent forested area (for both riparian area and watershed area), percent wetlands, road density (for both riparian area and watershed area), and stream crossing density. Understanding relationships between stream temperatures and influential watershed characteristics can help identify opportunities to manage watersheds for desired conditions. Desired Conditions Streams are in dynamic equilibrium; that is, stream systems normally function within natural ranges of flow, sediment movement, temperature, and other variables that provide for healthy aquatic systems (Forest Plan, p. II-9). Restoration activities have resulted in maintaining necessary water temperatures to sustain viable populations of native and desired non-native aquatic species (Forest Plan, p. II-29). 3 - 33 Upper Greenbrier Watershed Assessment Chapter 3 – Aquatic Resources AQUATIC RESOURCES Aquatic Habitat and Populations Aquatic ecosystems consist of complex interactions among and between the physical, chemical, and biological environment. Aquatic habitats consist primarily of the physical and chemical components that develop in relation to land-forming processes dictated primarily by the geomorphic setting, climate patterns, watershed conditions, and disturbance regimes. The biological component of aquatic ecosystems is largely dependent on characteristics associated with available aquatic habitats. Associations between aquatic biota and their habitats typically develop over extended periods of time (e.g. thousands of generations) as a reflection of long-term survival strategies that are adopted by aquatic species in assuming or exploiting their ecological niche. As such, aquatic habitat requirements can vary considerably between different species or between developmental stages (e.g. age classes of fish) of the same species. Though specific habitat requirements may differ at the aquatic species level, development and maintenance of suitable habitats for aquatic organisms associated with a particular aquatic community generally rely upon a shared set of ecological processes and functions. Direct alterations to aquatic habitats, the processes responsible for creating and maintaining them, or the ability for aquatic organisms to freely move among them can influence the health, composition, and structure of dependent aquatic communities. Reference Conditions Physical conditions and trends associated with fluvial aquatic habitats are most notably structured around a foundation of stream channel and riparian area conditions and processes. Reference conditions in the Upper Greenbrier Watershed are described for stream morphology, flow rates, storm flows, stream sedimentation, and riparian habitats under other sections in this document. Water chemistry properties associated with aquatic habitats are largely a reflection of geochemistry and soil nutrient properties of the contributing watershed area as well as atmospheric deposition rates. Reference conditions for soil acidification, acid deposition, and stream acidity (pH) are also described under other sections in this document. Historical accounts from a fisheries survey of streams in the Upper Greenbrier Watershed also provide insight into reference conditions for aquatic resources in the watershed. As early as 1935, streams in the Upper Greenbrier Watershed were generally described as once being excellent trout streams which had become poorly shaded, spread to several times their original width, and possessed stream flows so low (or dry) and warm that they were no longer suitable for trout during the summer months (McGavock and Davis 1935). In consideration of conditions that are believed to have existed in the Upper Greenbrier Watershed prior to the turn of the 20th century, it is concluded that reference aquatic habitat conditions were considerably better suited to native brook trout populations and associated coldwater biota than current conditions. 3 - 34 Upper Greenbrier Watershed Assessment Chapter 3 – Aquatic Resources Aquatic habitat composition would have likely consisted of a greater percentage of pool habitats that were larger and deeper than the infrequent, small, and shallow pools typically present today. Much of this pool habitat would have been formed and maintained by complexes of large woody debris that consisted of larger, more stable forms than streams possess today. The high quality pools with complex woody debris features would have served as excellent trout rearing habitat as well as cover and refugia for all aquatic inhabitants during periods of potential distress (e.g. flooding, over-wintering, low flow conditions). In addition, woody debris complexes would have provided excellent substrate for aquatic macro-invertebrates and other organisms that would bolster aquatic food webs. Given that streams would likely have been more stable in reference conditions, stream beds likely consisted of deeper substrate profiles. This condition would have not only enabled deeper scour for better pool development but it would have potentially provided higher quality interstitial habitat for aquatic benthic organisms, facilitated higher quality spawning areas, allowed for greater retention of water to potentially moderate the effects of seasonal low flows, and helped reduce the flashy nature of stream discharge under certain circumstances. In addition to possessing higher quality aquatic habitats, streams in reference conditions would not have contained artificial barriers to suitable habitats. Many life history strategies exhibited by aquatic species native to the Upper Greenbrier Watershed require movement along the stream gradient to ensure long-term viability in the face of hazards and stochastic events associated with the natural environment. Although natural barriers in the form of waterfalls and similar features occasionally exist in streams, these typically occur more toward the steeper headwater extremes of the watershed. Aquatic populations that are native to the Upper Greenbrier Watershed continue to exhibit migration behavior that, under reference conditions would have enabled favorable exploitation of suitable habitat to help sustain viable population levels. The Upper Greenbrier Watershed did not possess lentic (lake) habitats in its reference condition. Current Conditions Streams within the Upper Greenbrier Watershed are currently inhabited by 38 fish species representing Catostomidae (sucker), Centrachidae (bass), Cottidae (sculpin), Cyprinidae (minnow), Percidae (perch), and Salmonidae (trout) fish families (Welsh et al. 2007). Table AQ-1 lists the distribution of the 29 native fish species and 9 non-native fish species for the four 6th level Hydrologic Units that comprise the Upper Greenbrier Watershed area. A single asterisk (*) in the table indicates a Regional Foresters sensitive species; a double asterisk (**) indicates the Forest Management Indicator Species; and a triple asterisk (***) indicates non-native species to the Upper Greebrier Watershed. 3 - 35 Upper Greenbrier Watershed Assessment Chapter 3 – Aquatic Resources Table AQ-1. Known Fish Species Distribution by 6th Level Hydrologic Unit Common Name Scientific Name central stoneroller rosyside dace whitetail shiner tonguetied minnow striped shiner*** bigmouth chub * silver shiner rosyface shiner New River shiner * telescope shiner*** mimic shiner Kanawha minnow * mountain redbelly dace bluntnose minnow western blacknose dace longnose dace creek chub white sucker northern hogsucker brown bullhead channel catfish rainbow trout*** brown trout*** brook trout** mottled sculpin Kanawha sculpin rock bass*** redbreast sunfish green sunfish bluegill sunfish*** smallmouth bass*** largemouth bass*** greenside darter rainbow darter fantail darter candy darter * Appalachian darter * Roanoke darter Campostoma anomalum Clinostomus funduloides Cyprinella galactura Exoglossum laurae Luxilis chrysocephalus Nocomis platyrhychus Notropis photogenis Notropis rubellus Notropis scabriceps Notropis telescopus Notropis volucellus Phenacobius teretulus Phoxinus oreas Pimephales notatus Rhinichthys obtusus Rhinichthys cataractae Semotilus atromaculatus Catastomus commersoni Hypentelium nigricans Ameiurus nebulosus Ictalurus punctatus Oncorhynchus mykiss Salmo trutta Salvelinus fontinalis Cottus bairdii Cottus kanawhae Ambloplites rupestris Lepomis auritus Lepomis cyanellus Lepomis macrochirus Micropterus dolomieui Micropterus salmoides Etheostoma blennioides Etheostoma caeruleum Etheostoma flabellare Etheostoma osburni Percina gymnocephala Percina roanoka 6th Level Hydrologic Unit and Code Headwaters Outlet East West Fork Little River East Fork Fork Greenbrier Greenbrier Greenbrier 050500030101 050500030102 050500030103 050500030104 Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Four fish species, one aquatic amphibian species, and two mussel species listed as Regional Foresters Sensitive Species (RFSS) have been documented in one or more streams in the Upper Greenbrier Watershed (Welsh et al. 2007; Clayton 2004; Stauffer et al. 1995; West Virginia Heritage Database). These aquatic RFSS include candy darter (Ethoestoma osburni), Appalachian darter (Percina gymnocephala), New River shiner (Notropis scabriceps), Kanawha minnow (Phenacobius teretulus), eastern hellbender (Cryptobranchus alleganiensis), elktoe 3 - 36 Upper Greenbrier Watershed Assessment Chapter 3 – Aquatic Resources (Alasmidonta marginata), and green floater (Lasmigona subviridis). The four RFSS fish species along with bigmouth chub (Nocomis platyrhychus) are endemic to the New River drainage that contains the Upper Greenbrier Watershed (Stauffer 1995). Brook trout is identified as the only aquatic Management Indicator Species (MIS) in the Forest Plan for the Monongahela National Forest. No aquatic species that are federally listed in association with the Endangered Species Act (ESA) are known to occur within the Upper Greenbrier Watershed. The concentrated collection and persistence of special status aquatic species within the Upper Greenbrier Watershed suggests an elevated ecological importance for this aquatic ecosystem. A recent study of candy darter provides an example of the potential ecological significance. In an investigation of hybridization between native candy darter and an introduced darter species, variegate darter (Etheostoma vriatum), Switzer et al. (2007) found candy darter populations in the Upper Greenbrier Watershed to be free from the genetic introgression and genetic swamping that is occurring with the introduced variegate darter in lower portions of the Greenbrier River system. The authors raised the idea that increased conservation efforts may be needed in areas possessing genetically pure candy darter populations to prevent the loss of these populations. Many fish species that occur within the Upper Greenbrier Watershed (e.g. the Centrachids, Catastomids, and many of the Cyprinids) are associated with warm-to-cool water habitats. These communities primarily occur in larger stream reaches associated with the East Fork and West Fork Greenbrier River, Little River of the East and West Forks, as well as smaller tributary streams that have suitable temperature ranges. Most fish species that have been introduced and continue to exist in streams within the Upper Greenbrier Watershed are associated with warm-tocool water fish communities. It is believed that warmwater habitats are distributed more widely throughout the Upper Greenbrier Watershed today than they would have been in reference conditions. Other species, particularly native brook trout, have a relatively low tolerance for warm stream temperatures. These species are associated with coldwater aquatic communities that are typically centered on stream reaches with the coolest stream temperatures. In the Upper Greenbrier Watershed, coldwater aquatic communities are most likely to occur in streams dominated by spring-fed discharges such as several tributaries draining slopes on the southwest side of the West Fork Greenbrier River, and in smaller tributary streams that are predominantly shaded from the effects of solar radiation. Though other trout species (i.e. rainbow trout and brown trout) that have been introduced into the Upper Greenbrier Watershed are typically associated with coldwater fish communities, these species were opportunistically introduced (McGavock and Davis 1935) and continue to be stocked in part because they are a sport fish that tolerate warmer, more impaired stream temperatures than native brook trout can tolerate. The West Virginia Code of State Rules establishes general Water Use Categories and Water Quality Standards for waters of the State (Title 47, Series 2.16). At a minimum, all waters in West Virginia are designated for the Propagation and Maintenance of Fish and Other Aquatic Life (Catergory B) as well as Water Contact Recreation (Category C) unless otherwise designated by the State Rules. Certain waters of the State are specifically designated as Trout Waters (Category B2) that are defined by West Virginia Code as “streams or stream segments which sustain year-round trout populations” (Title 47, Series 2.18). Table AQ-2 identifies 3 - 37 Upper Greenbrier Watershed Assessment Chapter 3 – Aquatic Resources streams within the Upper Greenbrier Watershed that are currently designated as B2 streams or have recently been proposed for B2 designation. Table AQ-2. West Virginia B2 Trout Water Status of Streams in the Upper Greenbrier Watershed Stream Name East Fork Greenbrier River Johns Run Little River/EF Greenbrier Buffalo Fork Lake Big Run Old House Run Reservoir Hollow Rambottom Run Gum Cabin Hollow Fivemile Hollow Poca Run Long Run Grassy Run Lick Run Walderman Run Bearwallow Run Campbell Run Mullenax Run Abes Run Burning Run Simmons Run Bennett Run West Fork Greenbrier River Mountian Lick Creek Fill Run unnamed West Fork tributary Little River/WF Greenbrier Span Oak Run Clubhouse Run Elklick Run (Clubhouse Run) Hinkle Run Hansford Run Lukins Run Cove Run Old Road Run Iron Bridge Run Mill Run Gertrude Run Elklick Run (WF Greenbrier) Fox Run Mikes Run Snorting Lick Run Stream Reach above impoundment at tannery entire length road mile 1.5 to headwaters entire length entire length entire length entire length Currently B2 Stream Proposed B2 Stream Brook Trout X X X X X X X X X X X X X X X X X X X X X X X entire length entire length X X X X entire length X X entire length entire length below spring road mile 3.9 to headwaters entire length entire length X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 3 - 38 Upper Greenbrier Watershed Assessment Chapter 3 – Aquatic Resources Table AQ-2 also provides information on streams in the Upper Greenbrier Watershed where brook trout have been documented within the last 25 years or so. Though brook trout have been found in these streams, the health of their populations varies considerably by stream. Annual and seasonal variation of habitat conditions such as stream flows and stream temperature can bring about shifts in species distribution as aquatic organisms migrate to seek more favorable habitat conditions. As such, coldwater fish species such as brook trout may be found in the larger stream reaches during the cooler, wetter periods, yet retreat to more limited and concentrated habitats that offer coldwater refugia with the onset of warmer summer conditions. Areas offering coldwater refugia are typically associated with spring-fed streams and smaller tributary streams that are predominantly shaded from the effects of solar radiation. By contrast, warmwater species may expand their range toward the headwaters during warmer, summer baseflow conditions. The ability for aquatic populations to move between habitats in response to environmental conditions or other instinctive behavior is dependent on the accessibility of these habitats. Road stream crossings frequently inhibit or completely prevent aquatic organism passage between suitable habitats. Spatial analysis of roads and streams in the Upper Greenbrier Watershed indicates the density of road stream crossings is 1.0 road crossing for every mile of road. Not all of the 262 road stream crossings that potentially exist within the watershed would be expected to inhibit aquatic organism passage. However, several road stream crossings that occur in perennial streams within the Upper Greenbrier Watershed were surveyed in 2002 and during 2007 specifically for the purpose of assessing aquatic organism passage (see Table AQ-3). The surveys were conducted upstream and downstream of specific road stream crossings. Information from these surveys indicates that artificial barriers to aquatic organism passage are having considerable effects on aquatic habitat connectivity (see Figure AQ-1). The resulting fragmentation of aquatic habitats is likely contributing to impaired health of aquatic populations and possibly extirpated segments of isolated aquatic populations. Figure AQ-1. Fish Passage Barrier in the Upper Greenbrier Watershed 3 - 39 Upper Greenbrier Watershed Assessment Chapter 3 – Aquatic Resources Table AQ-3. Summary of Fish Population Assessments Conducted in Summer of 2002 Abundance Brook All Fish Trout Stream Johns Run Buffalo Fork - trib Big Run Poca Run EF Greenbrier River Abes Run - trib Abes Run Poca Run Long Run Long Run - trib Long Run - trib Buffalo Fork - trib EF Greenbrier River Mullenax Run - trib Mullenax Run - trib Walderman Run - trib Cove Run Cove Run Iron Bridg Run Iron Bridg Run WF Greenbrier - trib Mill Run Gertrude Run Elklick Run WF Greenbrier - trib Fox Run Mikes Run WF Greenbrier - trib Snorting Lick Run Mountain Lick Cr - trib Little River (WF) Little River (WF) Little River (WF) - trib Little River (WF) Snorting Lick Run Snorting Lick Run Gertrude Run Elklick Run - trib Elklick Run - trib Snorting Lick Run - trib WF Greenbrier River? WF Greenbrier - trib WF Greenbrier - trib WF Greenbrier - trib WF Greenbrier - trib? WF Greenbrier - trib Road Crossing ef 01 ef 06 ef 08 ef 09 ef 10 ef 11 ef 12 ef 13 ef 14 ef 15 ef 16 ef 17 ef 18 ef 19 ef 20 ef 22 wf 01 wf 02 wf 03 wf 04 wf 05 wf 06 wf 07 wf 08 wf 09 wf 10 wf 11 wf 12 wf 13 wf 14 wf 15 wf 16 wf 17 wf 18 wf 19 wf 20 wf 21 wf 22 wf 23 wf 24 wf 25 wf 26 wf 27 wf 28 wf 29 wf 30 Road CR250/4 FR54 FR54 FR52 FR51 FR51 FR51 SH28 FR57 FR57 FR57 FR54 FR254 FR51 FR51 SH28 FR44 railtrail FR44 railtrail FR44 FR44 FR44 FR44 FR45 FR44 FR44 FR43 FR44 CR250/8 FR17 FR17 FR17 CR250/9 FR35 FR854 FR178 FR178A FR179 FR35 private? FR44 railtrail railtrail? railtrail? railtrail US DS US DS 19 30 2 4 4 20 1 0 57 58 0 1 115 94 56 39 435 246 1 1 More Fish Species found downstream than upstream? no yes yes no yes Aquatic MIS or RFSS Present? yes yes yes yes yes Exotic Species DS but not upstream? no no no no no 47 72 56 80 47 20 44 yes 36 no yes yes no no 0 247 12 146 2 0 yes 4 yes no yes no no 6 13 6 3 yes yes no 436 282 0 no yes no 121 11 0 154 180 245 186 21 10 126 229 275 2 0 1 0 7 0 1 3 1 1 6 no yes yes yes no yes no yes yes yes yes yes yes no no no no no 150 0 58 6 150 4 36 111 0 3 1 0 4 15 0 no yes no yes no yes yes yes no no no no 0 6 0 6 yes yes no 322 0 86 326 3 133 0 0 7 2 no 3 yes 0 no yes yes yes no no no 3 - 40 Upper Greenbrier Watershed Assessment Chapter 3 – Aquatic Resources Abundance Brook All Fish Trout Stream WF Greenbrier - trib? Fox Run WF Greenbrier - trib WF Greenbrier - trib Little River (WF) Snorting Lick Run Road Crossing wf 31 wf 32 wf 33 wf 34 wf 35 wf 36 Road railtrail? FR369 FR44 CR250/1 FR97 FR35 US DS US DS More Fish Species found downstream than upstream? Aquatic MIS or RFSS Present? Exotic Species DS but not upstream? 8 70 1 6 yes yes no 60 76 0 39 75 29 9 10 no 0 no 2 yes yes no yes no no no 0 There are an estimated 263 miles of mapped streams in the Upper Greenbrier Watershed and 22 acres of an artificial impoundment (Lake Buffalo). The discussion of aquatic habitats is focused on the fluvial stream system. As previously discussed, physical conditions and trends associated with fluvial aquatic habitats are most notably structured around a foundation of stream channel and riparian area conditions and processes. Current conditions in the Upper Greenbrier Watershed are described for stream morphology, flow rates, storm flows, stream sedimentation, and riparian habitats under other sections in this document. This information in combination with data from aquatic habitat and population surveys and other field observations provide the basis for the discussion of current aquatic habitat conditions. Aquatic habitat within the Upper Greenbrier Watershed remain in an impaired condition as a result of the combined effects from historic and present day activities. Aquatic habitat composition is an important consideration when assessing habitat quality and suitability for various aquatic species. Aquatic habitat composition is highly skewed toward simplistic shallow habitats that are typically characterized as riffles. Deeper water habitats such as pools are largely under-represented and of poor quality and complexity. Though relatively scarce in streams, large woody debris is a primary pool formative feature for the infrequent pools that exist. The correlation between large woody debris and pool densities highlights the instrumental role that woody debris plays in developing and maintaining important aquatic habitat conditions. The aquatic habitat composition in the Upper Greenbrier Watershed is likely influencing the structure of aquatic communities. Riffle-dwelling species such as sculpin and darters may potentially benefit from the abundant riffle habitat. Species such as native brook trout that rely on quality pool habitat or a balance of different habitats to satisfy critical life history requirements are likely to be experiencing reduced population levels which can be attributed, in part, to poor habitat composition. Another important habitat consideration relates to the quality of stream substrates. Most aquatic species that are native to the Upper Greenbrier Watershed thrive in colder streams that possess clean gravel and cobble dominated substrates. As larger particle sizes in the stream substrates become embedded with smaller grains such as sand and silt, these finer sediments tend to clog interstitial spaces between the larger substrate particles and impair the utility and productivity associated with these habitats. Stream sedimentation rates and the accumulation of fine sediments on the stream bottom have previously been discussed and characterized as high 3 - 41 Upper Greenbrier Watershed Assessment Chapter 3 – Aquatic Resources relative to reference conditions. The increased stream sedimentation rate is having a negative influence on the reproductive success of aquatic organisms and can adversely alter the composition and productivity of aquatic benthic communities. Water chemistry properties associated with aquatic habitats are largely a reflection of geochemistry and soil nutrient properties of the contributing watershed area as well as atmospheric deposition rates. Current conditions for soil acidification, acid deposition, and stream acidity (pH) are also described under other sections in this document. Tables WQ-2 and WQ-3 in the Water Quality section list water chemistry data that is available for streams in the Upper Greenbrier Watershed. Though the current status of stream water chemistry in the Upper Greenbrier Watershed may deviate from that of the reference condition, chemical analysis of stream water samples indicates that current water chemistry is not likely to be playing a significant role in limiting the productivity of the aquatic environment. Aquatic habitat and populations in the Upper Greenbrier Watershed reflect the long-lasting residual effects of human-induced and natural events that have altered hillslope hydrology, compromised stream channel integrity, degraded in-stream habitat, impaired riparian areas, introduced non-native aquatic species, and fragmented aquatic habitat. Though aquatic habitat and populations have been compromised from their reference conditions, many of these conditions have likely improved since the mid-1900s. Hill slopes are mostly reforested. Riparian areas continue to progress toward conditions where floodplain stability and natural woody debris recruitment will once again provide the vital structure needed for long-term stream channel stability and enhanced aquatic habitats. Rehabilitation of sediment sources has helped reduce stream sedimentation rates from conditions that likely prevailed following extensive timber activities and fires in the early 1900s. Continuing a trend toward improved aquatic health is largely dependent upon sustaining or advancing recovery trends for these and other critical watershed processes. Desired Conditions Streams are in dynamic equilibrium; that is, stream systems normally function within natural ranges of flow, sediment movement, temperature, and other variables that provide for healthy aquatic systems. Stream channel and bank stability is protected during management activities. The physical integrity of aquatic systems, stream banks, channel substrates and other habitat components are intact and stable. Where channel shape is modified (e.g., road crossings), the modification preserves channel stability and function. Streamside vegetation contributes to the protection and maintenance of water quality, water quantity, nutrient inputs, and physical channel integrity to support channel function, aquatic biota, aquatic habitat, floodplain function, aesthetic values and designated uses (Forest Plan, p. II-9). The amount, distribution, and characteristics of habitat are present at levels necessary to maintain viable populations of native and desired non-native aquatic species. For Regional Forester Sensitive Species (RFSS), management actions do not contribute to a trend toward federal listing. Human activities do not prevent populations from sustaining desired distribution and abundance, especially during critical life stages. Habitat conditions support populations of species of ecological, socio-economic, cultural, and recreational significance. 3 - 42 Upper Greenbrier Watershed Assessment Chapter 3 – Aquatic Resources Distribution of native and desired non-native fish and other aquatic species is maintained or is expanding into previously occupied habitat, with inter-connectivity between and within metapopulations. Efforts are in place to prevent new introductions of undesirable non-native fish species and to reduce degrading effects from past introductions. Restoration activities have resulted in maintaining necessary water temperatures, reducing pollutants such as sediment, and removing human-caused barriers to fish passage to restore populations and habitat connectivity where genetic contamination to native fish species from exotic species is not an issue (Forest Plan, p. II-29). Riparian and Wetland Habitat Reference Conditions No reference, or undisturbed, watershed conditions exist within the Greenbrier River drainage in which to compare and contrast the existing conditions. We can speculate that prior to disturbances associated with creating agricultural openings and the extensive 1900-1920 logging period, streams primarily flowed through forested riparian areas. The LWD that would fall into the stream channels from these riparian forests were probably more mature and larger diameter than the stands comprising the riparian areas today. Larger trees are generally more stable and last longer than smaller-diameter trees. We can also speculate that spruce was a greater component of LWD than what we see today. With the natural recruitment of LWD, channels were more stable, had greater habitat complexity, pool development and cover. There was probably more reach types characterized as step pool and/or pool-riffle than the dominance of plane bed reaches under current conditions. With no roads to modify storm flows and increase erosion, stream channels would be more stable and have lower levels of fine sediment than what we find today. Stream shading was likely greater in the forested riparian areas, resulting in cooler water temperatures. Presettlement estimates of wetlands would be even more speculative. However, it is logical to assume that the extensive logging and burning that occurred in the last century, along with concurrent and subsequent mill site, community, and agricultural development, resulted in significant changes to the wetland conditions that existed in the watershed prior to European settlement. Current Conditions Riparian resources within the Upper Greenbrier Watershed are primarily those associated with riparian and streamside management zones along streams, and mapped wetlands that are typically adjacent to streams. There are an estimated 6,322 acres or riparian area in the Upper Greenbrier Watershed today, or 7.4 percent of the total watershed area. An estimated 5,078 of those acres are on NFS lands, the remainder are on private lands. Roughly 89 percent of the riparian areas in the watershed are considered forested, 92 percent on NFS lands and 77 percent on private lands. However, most riparian areas are still deficient in large trees, snags, and LWD. The riparian forests have, for the most part, only begun to develop these characteristics in the second-growth stands that are now reaching maturity. Non-forested areas are a mixture of 3 - 43 Upper Greenbrier Watershed Assessment Chapter 3 – Aquatic Resources wetlands, pastureland, road corridors, recreational sites, and—on private lands—agricultural fields and residential development. Improved aquatic health is largely dependent upon the continued recovery and aging of riparian forests to restore the LWD that was an important component of these systems. Protecting riparian areas and timber stands along active channels will be an important element in restoring the components for a healthy watershed. Rehabilitation of existing sources of sediment will also help to reduce the amount of fine sediment influencing streams within the assessment area. There are an estimated 660 acres of wetlands in the Upper Greenbrier Watershed; 430 acres (65 percent) on NFS lands and 230 acres (35 percent) on private lands. Numerous emergent, scrub/shrub and forested wetlands of small to moderate size occur throughout portions of the watershed. Blister Swamp is an emergent wetland (wet meadow) of better than 10 acres size, mostly on private land in the extreme headwater of the East Fork. Additional wetland lines the East Fork channel downstream on private and NFS lands. Many tributaries of both the East and West Forks have wetland habitat adjacent to the stream channels. Land and shallow water immediately surrounding Lake Buffalo is also considered riparian/wetland habitat (Figure 1-1). Although wetlands comprise less than one percent of the watershed, they provide numerous ecological benefits and are reservoirs of diversity, as seen in the rare plants and animals associated with wetland habitat described in the Vegetation and Wildlife sections of this assessment. Wetlands and floodplains are protected by Executive Orders 11990 and 11988. The Forest Plan also provides protection for sensitive wetland and riparian areas through many standards and guidelines. Desired Conditions Wetland and floodplains function as detention/retention storage areas for floodwaters, sources of organic matter, and habitat for aquatic and riparian species (Forest Plan, p. II-9). Streamside vegetation contributes to the protection and maintenance of water quality, water quantity, nutrient inputs, and physical channel integrity to support channel function, aquatic biota, aquatic and wildlife habitat, floodplain function, aesthetic values, and designated uses (Forest Plan, p. II-9). 3 - 44 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation VEGETATION Forest Types and Age Classes Reference Conditions Prior to European settlement in the area, most of the forests in the Upper Greenbrier Watershed were likely spruce-northern hardwoods, with some mixed hardwoods and oak forests at the lower elevations. Estimated presettlement forest distribution is shown in Map VG-1, and is largely based on the vegetation potential within ecological land types. The primary agents of change in these forests were natural processes and disturbances, such as succession, fire, insects, diseases, wind storms, and floods. Presettlement forests were believed to be predominantly late successional and uneven-aged, with different-sized gaps of even-aged trees, brush, or herbaceous cover caused by the disturbances noted above. Fire return intervals were long (200+ years) over most of the watershed, so landscape-scale stand replacement was likely rare. Dominant and co-dominant trees were generally larger than they are today, and decadent features like snags, logs, and humus were more prevalent across the landscape. Figure VG-1. Burner Mill Site with Log Pond, Circa 1905 Extensive logging in the Upper Greenbrier Watershed occurred primarily between 1901 and 1920 (see Heritage Resources section). During this time, there were seven band saw mills and associated communities along the West Fork Greenbrier River, and two mills/communities along the East Fork. The photo above shows the mill site at Burner on the West Fork, circa 1905. 3 - 45 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation Logging at the turn of the last century harvested almost all of the merchantable overstory trees in the watershed at that time. These harvests were followed by extensive slash burning that removed much of the understory. For this reason the forests that exist today are predominantly even-aged. An estimated 70 percent of NFS land is in the mid-late successional stage. The early clearcuts and burning affected forest types as well. For example, the prevalence of yellow birch today is a result of it being a pioneer species that thrived in the open landscape after the turn of the century logging; just as the reduction in spruce is likely because of the hot fires that removed the spruce seed source. The reduction of large logs and snags on the landscape is also a result of the historic logging and fires, and the fact that the forests growing today are not old enough yet to provide these features to the extent that they existed in presettlement times. Timber management methods and objectives have changed under the guidance of the Forest Service. Many areas on the Forest—like the Gaudineer and East Fork Greenbrier Roadless Areas—do not generally allow commercial timber harvest. Where allowed, most harvesting of second growth forests has been to improve age class and habitat diversity. An estimated 3 percent of the watershed has been regenerated through harvest over the last 20 years to help move toward desired conditions for age class distribution and improve mast production. About 5 percent of NFS lands in the watershed have received some type of timber harvest over the last 15 years, including regeneration cuts, two-aged cuts, shelterwoods, thinnings, and other small salvage, locust post, and mine prop sales. Timber harvesting has continued on private land as well. These harvests have been mostly diameter limit cuts that remove most of the trees above a certain diameter measured at about 1 foot above ground level. Current and Desired Conditions The discussion below focuses on forested stands on NFS lands. Private land includes forested land, openings, and water bodies as well. However, forest size and age class information is not available for these lands, which are not managed by the Forest Service. Current and desired conditions have been combined to give the reader a better idea of the discrepancies that exist, and the needs and opportunities related to those discrepancies. Forest Types A forest type indicates the dominant tree species or group of species present in a forested stand, but it does not always reflect all of the species present. Typically many other tree species are also present with the tree species that define a forest type, but in fewer numbers. On the Monongahela National Forest, plant species common to northern climates intermingle with plant species common to southern climates. This results in stands with a large number of species and species mixes. Over 40 commercial tree species occur on the Forest, and it is not uncommon to find 10 to 15 commercial species growing in a 10-acre stand. This high level of diversity is due to the unique geographic, climatic, and topographic features of this area. 3 - 46 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation Map VG-1. Estimated Presettlement Forests in the Upper Greenbrier Watershed 3 - 47 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation Map VG-2. Current Forest Types in the Upper Greenbrier Watershed 3 - 48 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation Over time, a stand’s forest type may change as some short-lived tree species succumb to natural mortality, while longer-lived tree species survive and become more prevalent. Other changes may result from high mortality rates of specific species due to insects and disease, such as hemlock wooly adelgid or beech bark disease. Deer may also affect forest types as they selectively browse on seedlings. Forest type modifications over time may result in changes to wildlife habitat, scenic quality, forest product availability, and recreation opportunities. Map VG-2 shows the forest types that currently exist in the Upper Greenbrier Watershed. This map shows the watershed being dominated by mixed hardwoods and northern hardwood mixes such as sugar maple-beech-yellow birch, and black cherry-white ash-yellow poplar. For management purposes, these forest types have been lumped into the similar ecological groupings found in Table VG-1. Over 95 percent of the Upper Greenbrier Watershed is forested. As seen in Table VG-1, the watershed is dominated by Appalachian mixed hardwood and northern hardwood forest types (85 percent). About 7 percent of the watershed has forest types dominated by oak, while about 5 percent has types dominated by conifers, most notably red spruce, eastern hemlock, and white pine. Some plantations of red pine are also present, and red spruce and hemlock are commonly found as components of northern hardwood communities. Table VG-1. Acres of Forest Types by Management Prescription Area Forest Type Eastern Spruce-Fir Eastern White Pine and Hemlock Oak-Pine Oak-Hickory Bottomland Hardwoods Appalachian (mixed ) Hardwoods Northern Hardwoods Open MP 3.0 MP 4.1 302 327 10 2613 0 23958 8733 619 925 415 0 33 0 11250 2938 1120 MP 6.1 151 37 2 2385 0 1339 385 94 MP 6.2 863 910 0 131 9 3892 8824 322 MP 8.0 229 0 0 0 0 474 1310 9 Total Acres 2470 1689 12 5162 9 40913 22190 2164 Percent of Forested Land in Watershed 3 2 0 7 0 55 30 3 Most vegetation management opportunities in the watershed will be in response to age class discrepancies between current and desired conditions. However, the spruce-fir, northern hardwoods, and oak forest types have special management needs that are described below. Spruce and Spruce-Hardwood Communities - Although red spruce has been slowly expanding its range over the past few decades, red spruce and spruce-hardwoods mixed forests once covered much more area than they do today (MNF FEIS, 2006, Chapter 3, Terrestrial Ecosystem Diversity section). While opportunities for active restoration of the red spruce community are limited in areas determined to be suitable habitat for the West Virginia northern flying squirrel, there are areas in the watershed where red spruce and mixed red sprucehardwood forests could be actively managed to increase red spruce dominance. Depending on 3 - 49 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation stand conditions, and to some extent management prescription direction, there are a number of management strategies that could be used to increase spruce dominance, including: • Commercial timber harvest in northern hardwood stands adjacent to red spruce to release understory spruce, • Non-commericial girdling/herbiciding overstory hardwoods around understory spruce, • Commerical and non-commerical thinning of young spruce or spruce-hardwood stands to increase spruce growth, vigor, and composition, • Commercial or non-commercial harvesting or thinning of mature spruce-hardwood stands to increase spruce composition and to help develop uneven-aged stand conditions, • Planting red spruce on appropriate sites, either alone or in conjunction with some of the treatments described above, • Commercial harvesting or thinning of red pine plantations to release existing understory red spruce, • Regeneration harvests of hardwood stands adjacent to red spruce stands to allow for natural regeneration of red spruce. For Management Prescription 4.1 areas, the desired conditions not only allow for the spruce management strategies described above, they encourages them: “Stands with a viable spruce component in the overstory or understory are managed to restore the natural species composition, structure, and function of spruce and spruce-hardwood communities” (Forest Plan, p. III-12). For Management Prescription 3.0 and 6.1 areas, there are no explicit desired conditions to increase the spruce component in forested stands. However, stand prescriptions could still be designed to maintain or establish a spruce component on appropriate sites, particularly those adjacent to existing red spruce. Although Management Prescription 6.2 does allow for some ecological restoration, management opportunities are limited due to access and disturbance limitations. Some thinning, release, or planting treatments may be appropriate, however. Oak Communities - Oak communities are currently in decline due to changes in stand density, structure, age, and composition, leading to a decreasing trend in vegetation diversity. In areas where fires helped perpetuate oak and oak-hickory forests, decades of fire suppression have created conditions where oak species are not competing well with species such as striped and red maple and American beech. Light conditions in the mid-story are not suitable for oaks to regenerate. An overabundance of deer browsing in some areas has also reduced oak regeneration. Timber harvest, thinning, and prescribed fire can be used to mimic the effects of historic fire regimes in areas where these activities are both allowed by Forest Plan direction and are considered ecologically appropriate. Oaks are a primary producer of hard mast on the Forest, and, besides the oak types that are noted in Table 3-1, oaks are also an important component of the mixed hardwood stands that comprise an estimated 55 percent of the Upper Greenbrier Watershed. For Management Prescription 6.1 areas, the oak management strategies described above are encouraged: “On sites where existing vegetation includes an oak component, oak restoration management focuses on achieving and maintaining oak-dominated species composition, as well 3 - 50 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation as developing the more open stand structure that likely existed in these communities prior to a period of extensive fire suppression that began about 70-80 years ago” (Forest Plan, p. III-34). For Management Prescription 4.1 areas, oak can be managed in stands with little or no potential for spruce restoration. Desired conditions for these stands include: “Management activities result in relatively high levels of sustainable mast production, and they contribute to the longterm sustained yield of timber products” (Forest Plan, p. III-13). Similarly, Management Prescription 3.0 desired conditions state: “Management activities result in relatively high levels of sustainable timber and mast production” (Forest Plan, p. III-6). Although Management Prescription 6.2 does allow for some ecological restoration, management opportunities are limited due to access and disturbance limitations. Age Classes A good distribution of age classes across the landscape indicates long-term sustainability and improved forest health. Expectations to move toward a more balanced age or size class distribution were not fully achieved in the last planning cycle. Goals and objectives were adjusted for this planning cycle to help ensure that the desired composition and structure of forest vegetation, in those Management Prescriptions that allow active management, can be sustained into the future. The Forest Plan identifies long-term desired conditions for age classes have been identified for those MPs where vegetation management is emphasized. Vegetation management in areas that allow such activities, combined with natural disturbances in areas of unmanaged forest, will help achieve these desired conditions. An estimated 70 to 80 percent of the Forest is currently the same approximate age (70-100 years) with similar stand conditions. Conversely, there are relatively few forest stands in younger age conditions. The effects of an aging forest include: 1) an increasing susceptibility to forest decline and mortality from insect and disease outbreaks; 2) a decrease in timber and mast productivity and wildlife habitat diversity; 3) an increase in shade-tolerant tree species; and 4) an increase in fuel loads from both down and standing dead trees that may result in a higher potential of more severe fires during periods of extended or extreme drought. The current age classes of forested areas on NFS lands in the Upper Greenbrier Watershed are displayed in Table VG-2. Similar to Forest-wide conditions, an estimated 70 percent of the NFS lands in the watershed are in a single age class (mid-late successional), and 91 percent of the lands are in two age classes (mid successional and mid-late successional). Early and early-mid successional stages, on the other hand, only account for about 4 percent of the watershed NFS lands. Open/brushy areas comprise another 3 percent. The figures in Table VG-2 indicate obvious opportunities to increase age class diversity within the watershed. These opportunities can be influenced by not only by current and desired age class conditions, but also by management emphasis and direction from the different Management Prescription areas in the watershed. Conditions and opportunities are described below for each of the Management Prescription areas (3.0, 4.1, 6.1) where vegetation management is emphasized. 3 - 51 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation TableVG-2. Tree Vegetation Age Class Acres by Management Prescription Area MP 3.0 Age Class Open/Brush Early Successional (0-19 years) Early-Mid Successional (20-39 years) Mid Successional (40-79 years) Mid-Late Successional (80-119 years) Late Successional (≥120 years) 619 763 824 4342 24796 1097 MP 4.1 1120 728 63 3680 10873 210 MP 6.1 94 284 0 102 3434 327 MP 6.2 322 121 0 6370 7882 256 MP 8.0 9 36 0 419 1269 298 % of NFS Land in Watershed Total Acres 2164 1932 887 14913 48254 2188 3 3 1 21 70 3 Management Prescription 3.0 - This MP area comprises 47 percent (32,443 acres) of NFS land in the Upper Greenbrier Watershed. Of the NFS forested lands in the watershed, an estimated 2 percent are conifer communities, 24 percent are northern hardwood communities, 68 percent are mixed hardwood communities, and 6 percent are oak communities. Less than 2 percent of the 3.0 MP areas are in an open condition. The forest communities in MP 3.0 are broken down by age class in Table VG-3. Table VG-3. Current Age Classes of Forest Communities in MP 3.0 Forest Community Conifer Northern Hardwoods Mixed Hardwoods Mixed Oak-pine Early Successional (0-19 years) 1% 2% 4% 6% Percent by Age Class for Each Community Early-Mid Mid Mid-Late Successional Successional Successional (20-39 years) (40-79 years) (80-120 years) 1% 1% 40% 4% 15% 75% 1% 13% 79% 1% 16% 71% Late Successional (>120 years) 56% 4% 3% 6% The age class percentages for northern hardwoods, mixed hardwoods, and mixed oak-pine are very similar, with most forest stands in the mid-late and mid successional stages. The difference in the conifer community age classes is primarily due to this community being so small and thus significantly influenced by a few areas that have received little management. However, it is noteworthy that relatively little regeneration seems to be occurring in the conifer and other forest communities. These numbers can be compared to the desired age class ranges for forest communities in MP 3.0 displayed in Table VG-4 (Forest Plan, p. III-6). The comparison indicates that there is both a need and opportunity to regenerate stands within MP 3.0 in order to move toward desired conditions for age class distribution. Regeneration would not only reduce the amount of stands in mid-late successional stage, but would also increase the amount in the early successional stage, which over time would become early-mid and mid successional stages. Management direction in MP 3.0 provides for this type of activity. 3 - 52 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation Table VG-4. Desired Age Classes of Forest Communities in MP 3.0 Percent Range by Age Class for Each Community Early Early-Mid Mid Mid-Late Late Successional Successional Successional Successional Successional (0-19 years) (20-39 years) (40-79 years) (80-120 years) (>120 years) Conifer 10-20% 10-20% 20-40% 20-40% 10-15% Northern Hardwoods 12-20% 12-20% 24-40% 24-40% 5-10% Mixed Cove Hardwoods 12-20% 12-20% 24-40% 24-40% 5-10% Mixed Oak 12-22% 12-22% 24-40% 24-40% 5-10% Pine-Oak 12-24% 12-24% 24-40% 24-40% 5-10% Note: “Conifer” opportunities would be primarily associated with pine plantations and native pine in this MP. Spruce-dominated stands that are WVNFS suitable habitat would be managed as such under Forest-wide direction. Forest Community “The Forest is a mosaic of stands of predominantly hardwood trees and associated understories that provide habitat for a variety of wildlife species. The stands vary in size, shape, height, and species depending on the silvicultural system applied. Management activities result in relatively high levels of sustainable timber and mast production. Age class distribution ranges from early to late successional stands, but the predominant age classes are represented by mid and mid-late successional stands” (Forest Plan, p. III-6-7, Desired Conditions). “Over the next 10 years regenerate the following amounts of forest vegetation to begin moving toward desired age class conditions for these forest types: Northern hardwoods: 1,000-2,000 acres Mixed cove hardwoods: 8,000-12,000 acres Mixed oak: 3,000-4,000 acres” (FP, p. III-7, Objective 3002) There is also an opportunity to increase openings within MP 3.0 areas, as the desired condition range is 3 to 8 percent, and the current condition is at 1.7 percent. Management Prescription 4.1 - This MP area comprises 24 percent (16,701 acres) of NFS land in the Upper Greenbrier Watershed. The management of vegetation communities under this MP is distinctly different for spruce and spruce-hardwoods than it is for communities with little or no potential to grow spruce. Red spruce, red pine, and hemlock were combined for the sprucespruce hardwood communities. For spruce and spruce-hardwood communities, current age class conditions are shown in Table VG-5. Table VG-5. Current Age Classes for Spruce/Spruce-Hardwood Communities in MP 4.1 Forest Community Spruce and Spruce-Hardwood Early Successional (0-19 years) 0 Early-Mid Mid Mid-Late Late Successional Successional Successional Successional (20-39 years) (40-79 years) (80-120 years) (>120 years) 2 78 18 1 Desired age class conditions for these communties are shown in Table VG-6. 3 - 53 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation Table VG-6. Desired Vegetation Age Classes for Spruce and Spruce-Hardwoods in MP 4.1 Forest Community Spruce and Spruce-Hardwood Early Successional (0-19 years) 3-8 Early-Mid Mid Mid-Late Late Successional Successional Successional Successional (20-39 years) (40-79 years) (80-120 years) (>120 years) 3-8 5 - 15 5 - 15 60 - 80 Desired conditions for these stands are: “Stands with a viable spruce component in the overstory or understory are managed to restore the natural species composition, structure, and function of spruce and spruce-hardwood communities. Restoration management focuses on achieving spruce and mixed spruce-hardwood species composition, as well as developing the multi-age stand structure that likely existed in this community prior to exploitation. Most spruce and spruce-hardwood stands are developing late successional conditions over time. At the stand level, these conditions include a mix of trees of different ages, complex vertical habitat structure, scattered small openings (< 2 acres) dominated by shrubs and saplings, scattered over-mature trees, and an abundance of snags, den trees, and downed woody debris. Research projects or administrative studies provide information and strategies for successfully restoring spruce and spruce-hardwood communities” (Forest Plan, p. III-12). Vegetation management opportunities in spruce and spruce-hardwood communities over the next 10 years should focus on research/administrative studies designed to provide information on community restoration. These opportunities should be coordinated with the Northern Research Station. Age class conditions for stands in MP 4.1 with little or no potential for spruce restoration are shown in Table VG-7. Table VG-7. Current Vegetation Age Classes for MP 4.1 Areas with Little or No Potential to Restore Spruce Forest Community Northern Hardwoods Mixed Hardwoods Mixed Oak-Pine Early Successional (0-19 years) 5 6 15 Percent by Age Class for Each Community Early-Mid Mid Mid-Late Successional Successional Successional (20-39 years) (40-79 years) (80-120 years) 0 28 60 0 17 76 0 85 0 Late Successional (>120 years) 6 0 0 “Stands with little or no potential for spruce restoration are managed to promote healthy hardwood communities with a mix of age classes. Management activities result in relatively high levels of sustainable mast production, and they contribute to the long-term sustained yield of timber products. Age class distribution ranges from openings maintained for wildlife habitat to a network of late successional stands, but the predominant age class is represented by mid 3 - 54 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation successional and mid-late successional stands that feature sustainable mast production” (Forest Plan, p. III-13). The following table displays desired vegetative conditions in MP 4.1 hardwood management areas: Table VG-8. Desired Vegetation Age Classes for MP 4.1 Areas with Little or No Potential to Restore Spruce Forest Community Northern Hardwoods Mixed Cove Hardwoods Mixed Oak Pine-Oak Early Successional (0-19 years) 15-20% 15-20% 10-15% 15-20% Percent by Age Class for Each Community Early-Mid Mid Mid-Late Successional Successional Successional (20-39 years) (40-79 years) (80-120 years) 15-20% 35-45% 15-25% 15-20% 35-45% 15-25% 10-15% 25-35% 20-30% 15-20% 25-35% 20-30% Late Successional (>120 years) 5-10% 5-10% 15-20% 10-15% The comparison of current and desired age class tables for MP 4.1 indicates that there is both a need and opportunity to regenerate stands within MP 4.1 to move toward desired conditions for age class distribution. Management direction in MP 4.1 provides for this type of activity. “Over the next 10 years regenerate approximately 2,000 to 5,000 acres of hardwoods on suited timberlands where spruce cannot be restored to begin moving toward desired age class and habitat diversity conditions” (Forest Plan, p. III-14, Goal 4108). An estimated 6.7 percent of the MP 4.1 areas are in an open condition, including range allotment pastureland, meadows, and wetlands. The desired condition for openings is “up to 5 percent” (Forest Plan, p. III-12). Although this desired condition should not affect the management of existing range allotments, it does indicate that there is no real need to create new permanent openings during other vegetation management activities. Management Prescription 6.1 - The 6.1 MP areas comprise about 6 percent (4,292 acres) of NFS land in the Upper Greenbrier Watershed. Of the NFS forested lands in the watershed, most are in mixed hardwood or oak forest communties. Just over 2 percent of the 6.1 MP areas are in an open condition. The forest communities in MP 6.1 are shown by age class in Table VG-9. Table VG-9. Current Age Classes of Forest Communities in MP 6.1 Forest Community Conifer Northern Hardwoods Mixed Hardwoods Mixed Oak-Pine Oak Early Successional (0-19 years) 56 0 4 8 Percent by Age Class for Each Community Early-Mid Mid Mid-Late Late Successional Successional Successional Successional (20-39 years) (40-79 years) (80-119 years) (>120 years) 0 0 44 0 0 1 99 0 2 0 93 1 1 1 77 13 3 - 55 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation The age class percentages fall dominantly within the mid-late successional stage for the northern hardwoods, mixed hardwoods, and mixed oak communities. The difference in the conifer community age classes is primarily due to this community being so small and thus significantly influenced by fairly recent harvest activity. Again, it is obvious that relatively little regeneration is occurring in the other forest communities. These numbers can be compared to the desired age class ranges for forest communities in MP 6.1 displayed in Table VG-10. Table VG-10. Desired Age Classes of Forest Communities in MP 6.1 Forest Community Conifer Northern Hardwoods Mixed Cove Hardwoods Mixed Oak Pine-Oak Percent Range by Age Class for Each Community Early Early-Mid Mid Mid-Late Late Successional Successional Successional Successional Successional (0-19 years) (20-39 years) (40-79 years) (80-119 years) (>120 years) 15-20% 15-20% 30-40% 20-30% 8-12% 15-20% 15-20% 30-40% 20-30% 5-10% 15-20% 15-20% 30-40% 20-30% 5-10% 10-15% 10-15% 25-35% 20-30% 15-20% 15-20% 15-20% 25-35% 20-30% 10-15% The comparison indicates that there is both a need and opportunity to regenerate stands within MP 6.1 in order to move toward desired conditions for age class distribution. Management direction in MP 6.1 provides for this type of activity. “This area provides a diversity of habitats for wildlife species, as well as abundant security areas to provide habitat for local wildlife populations that are sensitive to disturbance. Management activities result in relatively high levels of sustainable mast production in important species such as oak, hickory, and black cherry. Age class distribution ranges from early to late successional stands, but the predominant age classes are represented by mid and mid-late successional stands” (Forest Plan, p. III-34, Desired Conditions). “Over the next 10 years regenerate an estimated 2,000 to 5,000 acres of mixed and northern hardwoods to begin moving toward desired age class and habitat diversity conditions” (Forest Plan, p. III-36, Objective 61065). “Over the next 10 years regenerate the following amounts of forest vegetation to begin moving toward desired age class and habitat diversity conditions for these forest types: White oak: 700-1,200 acres Red oak: 2,000-4,000 acres Mixed oak: 1,000-3,000 acres” (Forest Plan, p. III-36, Objective 6106) There is also an opportunity to increase openings within MP 6.1 areas, as the desired condition range is 3 to 8 percent, and the current condition is at 2.1 percent. Management Prescription 6.2 - Management Prescription 6.2 comprises about 20 percent (14,953 acres) of NFS land in the Upper Greenbrier Watershed. Although Management 3 - 56 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation Prescription 6.2 does allow for some ecological restoration, management for age class diversity is generally not an option. Management of existing wildlife openings and grasslands may occur. Other Vegetation Management Opportunities Timber Stand Improvement - Most of the areas that were harvested with even-aged cuts in the 1960s and 70s resulted in stands of overcrowded trees (too many trees trying to live in one area). Natural mortality can eventually reduce this overcrowding; however, timber stand improvement (TSI) techniques can select which trees will live and die. These TSI treatments are designed to improve the health and increase the growth of residual trees. One method of TSI is a noncommercial thinning in a crop tree release (CTR). Roughly 2,700 acres of young tree stands received this type of treatment in the past 10 years in the Upper Greenbrier Watershed. Crop trees are selected based on species, mast capability, health, potential wood value, and form. The stands in this area that were treated with CTR are now or, within the next 5 years, will be in the poletimber size class. There is the potential to further improve the health and growth of these stands through commercial and non-commercial thinnings using various TSI methods. Additionally, many stands that were harvested with even-aged cuts in the Upper Greenbrier Watershed in the 1980s and early 1990s are now overcrowded with young trees. These stands will be ready for a non-commercial thinning using the CTR method within the next 5 years. Most of these stands are presently in the sapling stage of growth. Prescribed Fire – Numerous, large fires occurred in the watershed after the extensive logging in the early 1900s. Damaged soils from the intensity of the fire and subsequent erosion have resulted in some areas of shallow soils, or exposed rock with little soil cover. Fire has been virtually excluded from the Upper Greenbrier Watershed over the past 60 years due to effective fire suppression activities. Most of the watershed, however, is considered to be in Fire Regime 5, Condition Class I, with fire return intervals of 200+ years (Map VG-3). There are about 500 acres within the watershed that are in Fire Regime 1, Condition Class 3, and about 4,000 acres of Fire Regime III, Condition Class 2. These 4,500 acres represent about 6 percent of NFS land in the Upper Greenbrier Watershed. Most of these acres are in the Outlet East Fork Greenbrier River subwatershed (Map VG-3). These areas are at the highest risk of losing key ecosystem components, particularly in oak-dominated forests. Prescribed fire could be used to help restore composition and structure within fire-adapted ecosystems, and to reduce fuels, especially in the wildland urban interface near Bartow. Fire could also be used to create or maintain openings, savannahs, and early successional stages, to thin out understory vegetation, or to treat vegetation in Management Prescription 6.2 areas where there are restrictions on mechanical disturbance and road construction. Desired Conditions Additional Forest-wide desired conditions for vegetation, timber, and fire management include the following. 3 - 57 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation Map VG-3. Fire Regimes and Condition Classes in the Upper Greenbrier Watershed 3 - 58 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation Vegetation – “Forested lands exhibit variable patterns of size classes, densities, structural stages, and species composition due to a combination of successional development, disturbance regimes, and management activities. Age class distribution ranges from openings maintained for wildlife habitat to a network of late successional stands” (Forest Plan, p. II-17). “Where vegetation development is influenced by management actions, forest succession will be interrupted in some areas to perpetuate early and mid-successional tree species and create age class diversity between stands. In some areas, forest management will perpetuate shadeintolerant or moderately tolerant tree species such as oaks. In these managed areas, a mixture of management activities and natural processes creates variety in size classes, structural stages, and species composition” (Forest Plan, p. II-17). Timber – “Suited timberlands provide sustainable and predictable levels of forest products. Forest products include, but are not limited to, fuelwood, post and poles, and sawlogs. The Forest provides a dependable source of large-diameter, high-quality sawtimber. Commercial timber harvest is a viable tool for accomplishing vegetation management objectives” (Forest Plan, p. II-40). Prescribed Fire – “Fire is used as a tool to achieve and maintain desired vegetative conditions and fuel levels…Fire operates within fire regimes appropriate to the vegetation type and management objectives, and helps maintain fire-adapted ecosystems” (Forest Plan, p. II-15). Threatened, Endangered, and Sensitive Plants Four federally-listed threatened and endangered plant species are known to occur on the Monongahela National Forest: running buffalo clover (Trifolium stoloniferum), shale barren rockcress (Arabis serotina), Virginia spirea (Spiraea virginiana), and small whorled pogonia (Isotria medeoloides). Fifty-four plant species are listed as Regional Forester’s Sensitive Species (RFSS) on the Forest. Reference Conditions It is assumed that all of the TES plants known within the watershed today existed here prior to European settlement of the area. It is not known how much post-settlement activities have influenced the amount and distribution of these species. Some species may have always been rare on the landscape, while others may have become rare through human-caused effects. Regardless of how these plants reached their current status, Forest managers are now obligated through law and agency directives to provide habitat for these rare species, to promote the recovery of federally listed species, and to keep RFSS from a trend toward federal listing. Our goal is to have these species continue to contribute to the overall biodiversity of the Forest. Current Conditions Threatened and Endangered Plants 3 - 59 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation Likelihood of occurrence is based on field surveys of the proposed activity areas, historic records, and the presence of potential habitat in the project area. Based on field surveys of proposed activity areas and existing records, one of the four threatened and endangered species is known to occur within the Upper Greenbrier Watershed. Potential habitat may occur for two other species. Virginia Spirea - Virginia spirea is a clonal shrub found on damp, rocky banks of large, highgradient streams (USFWS 1992a). The shrub may be found in either full sun or shade. Within the watershed, potential habitat for Virginia spirea is limited to the channels and banks of large streams such as the West and East Forks of the Greenbrier River. Elevation range for known occurrences in West Virginia is 1000 to 1800 feet, which is lower than any elevation in the watershed. The only known occurrence on the Forest consists on two subpopulations along the Greenbrier River at the southern edge of the White Sulphur District. Running Buffalo Clover - Potential habitat for running buffalo clover typically exists in lightly disturbed forests and woodlands on soils derived from circumneutral geologic features (NatureServe 2006a, USFWS 2007). The Monongahela National Forest is a stronghold for running buffalo clover, with the largest and highest quality populations range-wide occurring on the Forest (USFWS 2007). Most of the Forest’s populations are associated with old skid trails, lightly used roads, or other features that cause moderate soil disturbance. Potential habitat in the Upper Greenbrier Watershed is likely concentrated in areas of favorable geology and past soil disturbance. Existing records show occurrences of running buffalo clover within the watershed. Small Whorled Pogonia - Habitat preferences for small whorled pogonia are poorly known, but could include a variety of forested habitats. The available literature indicates occurrence in mixed deciduous and pine-hardwood habitats of a variety of ages, often near partial canopy openings (USFWS 1992b). Likelihood of occurrence for small whorled pogonia is considered low because it is not known to occur within the watershed, and site-specific surveys have not located it. However, potential occurrence cannot be completely ruled out based on habitat preferences and due to the difficulty of locating this species using conventional survey techniques. Shale barren Rockcress - Shale barren rockcress is not likely to occur within the watershed due to lack of shale barren habitat. Shale barrens are limited to the drier areas on the eastern side of the Forest. Regional Forester’s Sensitive Plants Based on field surveys and existing records, three of the 54 RFSS plants are known to occur within the Upper Greenbrier Watershed: Appalachian blue violet (Viola appalachiensis), butternut (Juglans cinerea), and rock skullcap (Scutellaria saxatilis). Appalachian blue violet is known from 15 locations in the project area. Butternut is known from two locations in the project area, and rock skullcap is known from one location. 3 - 60 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation Based on the Likelihood of Occurrence assessment, potential habitat could occur for 30 additional RFSS plants. However, given the lack of known occurrences despite site surveys, it is unlikely that the watershed supports substantial populations that are crucial for the continued viability of these species on the MNF. The total for potential and known RFSS plants in the watershed is 33 species. To facilitate analysis, RFSS plants have been grouped according to their primary habitat (Tables VG-11 through VG-13). The three habitat groupings are wetland/riparian habitat, mesic/cove forest, and rocky habitat. Table VG-11. Known or Potential Wetland and Riparian Habitat RFSS Plants in the Upper Greenbrier Watershed Scientific Name Common Name Baptisia australis var. australis Botrychium oneidense Euphorbia purpurea Hasteola suaveolens Hypericum mitchellianum Ilex collina Juncus filiformis Marshallia grandiflora Menyanthes trifoliata Pedicularis lanceolata Poa paludigena Polemonium vanbruntiae Potamogeton tennesseensis Taxus canadensis Blue wild indigo Blunt-lobed grapefern Darlington’s spurge Sweet-scented Indian plantain Blue Ridge St. John’s wort Long-stalked holly Thread rush Large-flowered Barbara’s buttons Bog buckbean Swamp lousewort Bog bluegrass Jacob’s ladder Tennessee pondweed Canada yew Vitis rupestris Woodwardia areolata Sand grape Netted chain fern Habitat Comments Primarily early successional wetlands Wooded wetlands Open or closed canopy Riverbanks and disturbed wetlands Riverbanks and disturbed wetlands Open or closed canopy Open canopy Flood-scoured stream banks in full sun Bogs May prefer circumneutral soil Sun to partial shade Swamps, bogs, riparian zones Standing or slow-flowing water Occurs in spruce forests, or in riparian areas or wetlands in lower elevations. River banks and washes Swamps and wet woods Table VG-12. Known and Potential Mesic Forest and Cove Habitat RFSS Plants in the Upper Greenbrier Watershed Scientific Name Common Name Habitat Comments Botrychium lanceolatum var. angustisegmentum Corallorhiza bentleyi Cypripedium parviflorum var. parviflorum Cypripedium reginae Juglans cinerea Lance-leaf grapefern Moist, shady woods and swamp margins Bentley’s coral root Small yellow lady’s slipper Showy lady’s slipper Butternut Triphora trianthophora Viola appalachiensis Nodding pogonia Appalachian blue violet Habitat preferences poorly understood Moist to wet sites Swamps and woods Most likely in rich alluvial soil, but could occur elsewhere Deep leaf litter or humus Often in riparian areas, but can occur in other mesic situations 3 - 61 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation Table VG-13. Known and Potential Rocky Habitat RFSS Plants in the Upper Greenbrier Watershed Scientific Name Common Name Cornus rugosa Gymnocarpium appalachianum Heuchera alba Juncus trifidus Oryzopsis canadensis Pycnanthemum beadlei Scutellaria saxatilis Roundleaf dogwood Appalachian oak fern White alumroot Highland rush Canada mountain rice grass Beadle’s mountainmint Rock skullcap Syntrichia ammonsiana Taenidia montana Ammon’s tortula Virginia mountain pimpernel Trichomanes boschianum Appalachian bristle fern Habitat Comments Rocky areas within forests Rocky woods Most likely in dry microsites Rock crevices Open canopy, sandstone Open canopy over rocks Rocky areas within forests. Also seen in shaded cut banks and shoulders of infrequently used forest roads. Wet, cool microsites Dry outcrops. Typically a shale barren species, but one occurrence in Tucker County. Dripping rocks Management Implications Site-specific field surveys for TES plants should cover all areas proposed for timber harvest, new road construction, and other ground-disturbing actions. Known or discovered populations will be protected through management requirements in the Forest Plan, and any additional mitigation measures identified at the project level. Desired Conditions Although all threatened, endangered, or proposed species on the Forest may not be individually addressed in the Forest-wide management direction, the Forest is obligated to provide sufficient habitat to contribute to their survival and recovery. This obligation is spelled out in more detail in the Endangered Species Act, Forest Service Manual and Handbook direction, and various recovery plans, conservation strategies and agreements, and Memoranda Of Understanding. In addition, Section 7 consultation will occur at the project level for all proposed actions that may affect these species or their habitat (Forest Plan, p. II-22). Rare plants and their habitats are protected and enhanced across the Forest through designation and management of Botanical Areas and Research Natural Areas, and through continued surveys and mitigation for species on the RFSS list. Rare plants and communities contribute to the biodiversity of the Forest and region (Forest Plan, p. II-17). Non-native Insects, Diseases, and Invasive Plant Species Reference Conditions There are many insects and diseases within the watershed that are not only native to this area but also critically important to basic ecosystem function and processes such as plant fertilization, 3 - 62 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation forest succession, and nutrient cycling. This assessment, however, focuses on non-native invasive species (NNIS) that tend to have more detrimental effects to the environment. By definition, NNIS are species that are not native to this area; therefore, reference conditions did not include NNIS prior to European settlement. Most NNIS have been introduced to the watershed within the last 100 years through a wide variety of means. The role of non-native insects, diseases, and invasive plants as disturbance factors has increased in the past century due to the introduction of these pests from other countries. Some of the species known to influence the structure and pattern of vegetation are discussed below. The species listed here are not all inclusive of non-native insects, diseases, and invasive plants that may be present in the Upper Greenbrier Watershed. Current Conditions Non-native Insects Gypsy Moth (Lymantria dispar L.) - Gypsy moth was introduced from France to the United States in 1869. The first defoliation outbreak occurred in 1889 (McManus, Schneeberger, Reardon and Mason 1989). A population crash of the gypsy moth, caused by the fungus Entomophaga maimaiga, has kept the population under control for many years. High humidity, frequent periods of rain, and fairly constant temperatures between 14°C to 26° C are needed for the fungus to germinate and spread (Reardon and Hajek 1998). Without these conditions, increases in the number of gypsy moth egg masses on the Forest may result in a population build-up, causing defoliation in numerous “hot spots” in the eastern section of Pocahontas County where oaks predominate. Population increases do not always cause significant tree mortality in the first year. However, continued increases in populations, with successive years of defoliation, may cause extensive tree mortality. A return to a control program may be necessary to slow the spread of this insect and reduce tree mortality. Oak trees (especially of the white oak group) are the preferred host for this insect pest. Less than 6% of the forest types in the Upper Greenbrier Watershed feature oak, and most of those are the mixed and red oak groups. Therefore, this area is considered to be at relatively low risk for massive defoliation by gypsy moth caterpillars. Hemlock Wooly Adelgid (HWA) (Adelges tsugae) - This sapsucking insect, introduced to the United States from Asia in 1924, was detected in Pocahontas County in 1993 (Hutchinson 1995). The insect feeds on twigs causing the foliage to discolor and drop prematurely. Defoliation and death usually occurs about 4 years after a tree is infested. Eastern and Carolina Hemlocks are highly susceptible to this insect and no resistant trees have been located to this date. However, several common predators (including the Japanese Ladybug) of the adelgid have been released and may prove to be an effective control (Kajawski 1998; Montgomery and Lyon 1996). Severe cold weather also seems to control HWA. In January, 1985 and the winter of 1993-1994 severe cold weather (-20° to -28° F) greatly reduced HWA populations (Souto, Luther, and Chianese 1995). Infestations of HWA are not apparent above the Hudson River corridor in New York. It 3 - 63 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation appears cold weather may be a limiting factor in the spread of this insect. The cooler climate of the Upper Greenbrier Watershed may help to limit the impact of this exotic pest. Non-native Diseases Beech Bark Disease (BBD) - The beech scale insect (Cryptococcus fasigua), native to Europe, arrived in Nova Scotia around 1890. By 1932 trees in Maine were dying from BBD. The disease results when the bark is attacked by the beech scale, then invaded by fungi, primarily Nectria coccinea var. faginata and N. galligena which eventually kills or severely injures beech (Houston and O’Brien 1983). Beech trees over 8 inches diameter are more severely affected then smaller trees. Mortality occurs in about 30% of the trees that are infected. Up to 90% of the remaining beech trees in a stand become severely injured and do not produce quality wood (Leak and Smith 1995). It appears there are greater disease levels in stands containing hemlock (Gavin and Peart 1993). Hemlock provides high shade and moisture preferred by the fungi that attack the tree after infestation by the scale. The advancing front of the scale is presently in the Upper Greenbrier Watershed. Cutting infected and high risk trees would provide an opportunity to salvage some of the material and improve the health and diversity of the stand (Ostrofsky and Houston 1988). Chestnut Blight (Cryphonectria parasitica) - This fungus (probably introduced through the importation of chestnut trees from Asia) was first reported in the United States in 1904. Within 50 years the fungus occupied the entire range and had killed 80% of the American chestnut (Kuhlman 1978). Nearly all the remaining live trees were infected with the fungus and dying. Prior to the infestation, the American chestnut was a major component of the eastern hardwood forest comprising 25% of all tree species on over 200 million acres from New England to Georgia (MacDonald, Cech, Luchok, and Smith 1978; and Schlarbaum 1989). This tree, which once grew up to 120′ tall and over 7′ in diameter, now rarely attains heights over 30′ with diameters up to 6″ before the fungus kills the stem. The process starts over when the tree resprouts. A few resistant trees have been found. There is hope that some time in the future the American chestnut will return, as a valuable timber and wildlife tree, to the eastern hardwood forest (Newhouse 1990). An opportunity exists to plant disease resistant chestnut in this area. Non-native Invasive Plant Species Non-native invasive plants have been recognized as a major threat to conservation of native biological diversity (Westbrooks 1998). They out-compete native species and homogenize ecosystems, thereby threatening to destroy the distinctiveness of communities whose component species evolved in the absence of these aggressive competitors. They can also degrade forage quality on range lands, compete with desirable regeneration after timber harvest, and reduce the diversity of habitat niches available to a wide variety of wildlife species. Many non-native invasive plant species are known to occur in the Upper Greenbrier Watershed (Table VG-14). Of these, garlic mustard (Alliaria petiolata) and Japanese stiltgrass (Microstegium vimineum) can cause serious ecological impacts in forested ecosystems because of their ability to tolerate shade. Additionally, tree of heaven (Ailanthus altissima) could cause 3 - 64 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation ecological disruption due to its ability to capture canopy gaps in forests. Currently, all three of these species are closely associated with roads, skid trails, and landings, indicating that these transportation features have served as the primary invasion route in the watershed, probably through transport of seeds by vehicles, horses, ATVs, boots, etc. Non-native invasive plants that are less shade tolerant—such as multiflora rose (Rosa multiflora), autumn olive (Elaeagnus umbellate) and Kentucky 31 fescue (Festuca arundinacea), have been seeded for wildlife food or facilitated by the disturbed habitat provided by road corridors. Such species pose less of a threat to the forested ecosystems that predominate in the watershed, but in some cases they can spread and cause ecosystem disruption after being released by natural or human-caused disturbance. Table VG-14. Non-native Invasive Plants in the Upper Greenbrier Watershed Scientific Name Alliaria petiolata Ailanthus altissima Microstegium vimineum Vinca minor Phalaris arundinacea Festuca arundinacea Rosa multiflora Common Name Garlic mustard Tree of heaven Japanese stiltgrass Periwinkle Reed canary grass Kentucky 31 fescue Multiflora rose Currently, surveys for invasive plants focus on proposed activity areas, so it is likely that other infestations exist within the watershed. The overall strategy for addressing non-native invasive plants is perhaps best expressed in Management Goal VE19 of the 2006 Forest Plan (p. II-19): Manage NNIS with an Integrated Pest Management approach, using prevention, education, eradication, containment, and control strategies in a coordinated effort that includes potentially affected resources, users, funding sources, and activities. a) Work to prevent new infestations of NNIS, with emphasis on areas where species have a high probability for establishment and spread. b) Work with WVDNR, utility companies, and special use operators to control NNIS in openings, rights-of way, and other use areas. c) During project-level analysis, identify and map areas of non-native invasive plants. Identify areas with extensive infestations where precautionary measures are necessary when planning and implementing management activities. d) Develop a Forest Non-native Invasive Species Management Plan in coordination with county, state, and federal agencies, including USFWS. e) Provide training to field-going personnel for detecting evidence of NNIS with potential for broad-scale vegetation impacts. f) Use the Forest-wide database and map library of NNIS and susceptibility to develop site-specific Integrated Pest Management approaches and strategies to manage these species. Desired Conditions An early detection/rapid response strategy is employed to respond to new occurrences of nonnative invasive plants that threaten forest, non-forest, and aquatic ecosystems. Existing and new occurrences are prioritized for treatment based on threats to specific resources (rare plant species, tree species regeneration, visual effects, etc.) and ability to control the species. Native species 3 - 65 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation and desired non-invasive non-native species are used to revegetate disturbed areas (Forest Plan, p. II-17). Outbreaks and resident populations of native and non-native pests are controlled to acceptable levels through careful use of pesticides and integrated pest management. An early detection/ rapid response strategy is employed by the Forest to respond to new occurrences of plants, insects, and diseases that threaten forest and non-forest vegetation. Pesticide treatments achieve management objectives and pose little or no risk to humans and the environment (Forest Plan, p. II-18). Ecological Areas Only one Forest Ecological Area exists in the watershed, the Max Rothkugel Plantation. Figure VG-2. Max Rothkugel Plantation Reference Conditions This plantation of about 150 acres was established in 1907 by Max Rothkugel, who was the forester for the George Craig and Sons Lumber Company. Norway spruce and European larch were planted from Austrian seed to provide for a succession of the valuable softwoods prevalent at the time. Black locust were also planted to help protect the seedlings from grazing cattle. The land with the plantation was sold to the federal government in 1924 as an early addition to the newly formed Monongahela National Forest. The Forest gave the plantation protection as an 8.0 3 - 66 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation Botanical Area in its 1986 Forest Plan, and as an 8.4 Ecological Area in its 2006 Revised Forest Plan. The plantation is believed to be the oldest of its kind in West Virginia. Current Conditions This year marks the 100th anniversary of the plantation, and it has changed considerably in the intervening years. A thriving hardwood forest has grown up around the spruce and larch, but spruce trees are still dominant in the coves, and many larch trees can be found along the ridges and drier areas. The Norway spruce have grown particularly well, and most trees are 24-30 inches in diameter at breast height (DBH) and 100 feet or more in height. Some specimens are over 30 inches DBH. The larch are smaller in girth, generally from 15-20 inches DBH, but nearly as tall. Neither species, however, appears to be regenerating. Understory trees are predominantly beech and striped maple, with some hemlock. The Appalachian Forest Heritage Area has recently expressed interest in researching and documenting the area as it exists today, and developing an interpretive trail and informational materials for the area. They have a proposal that includes fieldwork, trail restoration, site interpretation, self-guiding walking tours, brochures, a parking area, and nomination of the site to the National Register of Historic Places. The Forest Archeologist does not believe that the plantation would technically qualify for the National Register, but he is open to working with the AFHA to improve the historical interpretation at the area (Personal Communication). Desired Conditions As an 8.0 Special Area, the plantation has the following general desired conditions (Forest Plan, p. III-49): “Special Areas retain the values and qualities for which they were originally designated. Areas contribute to the diversity of the Forest by preserving rare species, communities, habitats, and features. These areas also provide opportunities for scientific research and public enjoyment.” As an 8.4 Ecological Area, the plantation also has the following management goal (Forest Plan, p. III-62): “Emphasize plantation development and protection. a) Release, thin, and display planted trees. b) Study and promote the regeneration of Norway spruce and European larch. c) Use Integrated Pest Management methods to minimize development of pest problems.” Openings and Grazing Allotments Reference Conditions Although it is difficult to say how much of this or the general forest landscape was in openings prior to European settlement, it is widely believed that Native Americans kept some areas fairly open with fire, and that some natural openings always existed in the form of bogs, wet and dry meadows, mountain heaths, and forest gaps created by natural succession, and disturbance processes such as fire, insects, and diseases. Domestic cattle and sheep grazing likely did not 3 - 67 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation occur before the arrival of settlers. However, there were a variety of large native ungulates such as deer, elk, and bison. Current Conditions Less than 2,000 acres are currently typed as openings across the entire watershed. These openings represent a little more than 2 percent of the landscape. Although there are numerous small natural and man-made openings (including roads and even-aged harvest units) that have not been included in the open types, the Upper Greenbrier Watershed can still be characterized as a dominantly forested landscape, with relatively little forest fragmentation. On private lands, most of the openings are agricultural fields, pasturelands, or land cleared for residential or commercial purposes. Many of these openings are concentrated along a southern strip of land on the East Fork Greenbrier River that includes the communities of Durbin, Frank, and Bartow. On Forest, grazing allotments, wildlife openings, and some roadside areas are presently maintained to remain open areas. A large portion of the acres in openings on NFS land in this watershed are located in three grazing allotments (see discussion below). Less than 4 percent (2,700 acres) of forested area has been temporarily fragmented by regeneration harvesting on NFS land in the past 25-30 years. Grazing Allotments Currently, all of the Widney and Elk Mountain Grazing Allotments lie within the watershed boundaries. Roughly 100 acres of the 168-acre Allegheny Battlefield Allotment also lie within the Upper Greenbrier Watershed. Descriptions of the allotments are presented below. Allegheny Battlefield - The Allegheny Battlefield Allotment is a high-elevation, mostly ridge top allotment, with some sloping ground. The elevation averages over 4000 feet. The portion in the watershed lies to the west of U.S. Highway 250 in the upper drainage of the Little River tributary to the East Fork Greenbrier River, in the Outlet East Fork Greenbrier subwatershed. The allotment is split by a watershed divide, with the remaining acres falling in the North Fork Deer Creek subwatershed to the south. The allotment allows 25 Animal Unit Months (AUMs) of grazing from May 15 through October 15. Currently, a continuous grazing system is used. The allotment lies within Management Prescription 3.0 where livestock grazing is allowed. The management goal (Forest Plan, p. III-7) for grazing is: “Management of open areas within allotments shall be primarily for livestock grazing. Intensive management for livestock grazing may occur.” At present, the allotment has one spring/wetland/water trough livestock watering development. The spring and the small wetland below it are fenced out. On the east side of the allotment is an un-named, wooded, intermittent creek that flows into the headwaters of Little River of the East Fork of the Greenbrier River. This riparian area is wooded and downhill from forage. It is not fenced out from livestock grazing. Monitoring has shown little livestock use of this area. 3 - 68 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation The allotment is primarily native pasture consisting of velvet grass and Allegheny flyback. Other forage species include orchard grass, bluegrass, sweet vernal grass, fescue, timothy, white clover, and red clover. Noxious and/or non-native invasive brush is not considered a substantial problem on this allotment, although the area is currently being treated for a thistle infestation. As the Forest continues to refine its draft list of non-native invasive species, some herbaceous plant species that in the past were typically considered to serve as forage for livestock and wildlife are being placed on the Forest’s draft list of non-native invasive species. Examples of these include crown vetch, Kentucky 31 fescue, tall fescue, and Kentucky bluegrass. Figure VG-3. Allegheny Battlefield The Allegheny Battlefield Allotment makes up part of an historic Civil War battlefield, a National Register of Historic Places site. Past and present Forest Archeologists have felt it is very important to continue to use livestock grazing as a tool to slow the rate of tree and brush invasion on this area and to maintain this portion of the battlefield in a pastoral condition to maintain the area’s character as it likely appeared at the time of the battle. Currently the Allegheny Battlefield Allotment only has one developed livestock watering facility. The allotment is relatively long and narrow. Usually, the farther the distance from a livestock watering source, the less grazing occurs. The addition of a livestock watering facility on the western one third of the allotment and another on the eastern one third of the allotment 3 - 69 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation would improve livestock distribution and forage utilization over the allotment. Development of livestock water on the western one third of the allotment would also allow implementation of a rotational grazing system on the allotment. Portions of the roads leading to and within the Allegheny Battlefield Allotment are open to the public year-round and are rutted or contain mud holes. Water runs down these ruts causing soil movement, and further damage to the roads. There is a need to drain mud holes, to place gravel in spots, to install water bars, and to grade portions of these roads. Widney – The Widney Allotment lies about 0.5 mile north and east of the Middle Mountain Road (State Route 10), about 11 miles northeast of the Greenbrier Ranger District Office, in the headwaters area of the Little River subwatershed. The main access road in FR 430. The allotment is an estimated 336 acres of high-elevation land (3460-4000 feet), with slopes ranging from 3 to 55 percent. The recommended season of use is from June 1 to October 1, though this season may be extended during warmer years. Roughly 45-50 cows/calves and 1 bull are grazed in a 2-pasture rotational system, and livestock are moved every three weeks. One of the pastures is on the permittee’s adjacent private land. This allotment is located in Management Prescription 4.1 where livestock grazing is allowed. The management goal (Forest Plan, p. III-14) for grazing is: “Maintain open areas within allotments predominantly by grazing cattle. Maintain a mixture of grass species suitable for supporting livestock through the grazing season.” An estimated 27 percent of the allotment was forested in 1995, and the remaining grasslands were undergoing varying degrees of hawthorn encroachment. One of the main management objectives in this area is to keep the grassland areas with relatively light hawthorn composition open to grazing. Canada bluegrass and Allegheny flyback are the most common grasses on the allotment. Scattered ferns, reeds, rushes, and sedges are indicative of wetter areas. Non-native plants, particularly Canadian thistle, are increasing. The most recent Allotment Management Plan (AMP) and NEPA analysis for this area occurred in 1995 and 1988, respectively. Management concerns and opportunities need to be updated to reflect changed conditions and improvements since that time period. Elk Mountain – The Elk Mountain Allotment lies on Elk Mountain, about 10 miles northeast of Bartow, in the upper portion of the Headwaters East Fork Greenbrier River subwatershed. It is bordered on the east by FR 112, one mile north of State Route 28. The allotment is an estimated 49 acres of high-elevation land (3620-4920 feet), with slopes averaging around 20 percent. The recommended season of use is generally from May 15 to October 1, although it may vary somewhat depending on climate and use levels. Roughly 20 cows/calves and 1 bull are grazed in continuous system. This allotment was vacant in 2006. This allotment is located in Management Prescription 4.1 where livestock grazing is allowed. The management goal (Forest Plan, p. III-14) for grazing is: 3 - 70 Upper Greenbrier Watershed Assessment Chapter 3 – Vegetation “Maintain open areas within allotments predominantly by grazing cattle. Maintain a mixture of grass species suitable for supporting livestock through the grazing season.” In 1993 the allotment had 40 acres of grassland, 2 acres of savannah, 2 acres of forest, and 5 acres of brushland. Hawthorn encroachment was a major concern at that time. Some of the hawthorn has recently been cut, but additional mowing is needed over the next few years to keep the hawthorn from growing back. Canadian thistle infestation was also a concern, and recommendations included improving grazing distribution by adding water sources and salting, and converting to a deferred system through water development and interior fencing. The most recent Allotment Management Plan (AMP) and NEPA analysis for this area occurred in 1993 and 1988, respectively. Management concerns and opportunities need to be updated to reflect changed conditions and improvements since that time period. Desired Conditions Vegetation - Forested lands exhibit variable patterns of size classes, densities, structural stages, and species composition due to a combination of successional development, disturbance regimes, and management activities. Age class distribution ranges from openings maintained for wildlife habitat to a network of late successional stands (Forest Plan, p. II-17). Range - Grazing allotments are managed primarily for livestock grazing, wildlife habitat, visual diversity and dispersed recreation. A sustainable level of forage, consistent with other resource management direction, is available for use through the grazing permit system. Rangeland forage quality is maintained or improved in areas where vegetation management projects and range management actions occur. Riparian and upland areas within range allotments are functioning properly or have improving trends in vegetative composition, structure, and vigor. The composition and densities of tree, shrub, and herbaceous vegetation are variable and dynamic (Forest Plan, p. II-43). Management Prescriptions 3.0 and 6.1 – Roughly 3 to 8 percent of the presciption area units are in maintained or natural openings, including beaver meadows, shrub and brush fields, savannahs, grazing allotments, seeded log landings and logging roads, mine reclamations, utility corridors, and natural disturbance gaps (Forest Plan, p. III-7 and p. III-35). Management Prescription 4.1 – Up to 5 percent of these areas (spruce and spruce-hardwood communities) are in openings (Forest Plan, p. III-12). 3 - 71 Upper Greenbrier Watershed Assessment Chapter 3 – Wildlife WILDLIFE The Upper Greenbrier Watershed provides diverse habitat for many wildlife species. This assessment does not attempt to cover all of the species or habitats present, but rather focuses on relatively rare species, representative or “management indicator” species, and species of concern. Some of these species may have always been rare on the landscape, while others may have become rare through human-caused effects. Regardless of how these species reached their current status, Forest managers are now obligated through law and agency directives to provide habitat for native and desired non-native species, to promote the recovery of federally listed species, and to keep RFSS from a trend toward federal listing. Our goal is to have these species continue to contribute to the overall biodiversity of the Forest. Threatened and Endangered Species The four federally T&E terrestrial animal species on the Forest are: Virginia big-eared bat (Corynorhinus townsendii virginianus), Indiana bat (Myotis sodalis), West Virginia northern flying squirrel (Glaucomys sabrinus fuscus), and Cheat Mountain salamander (Plethodon nettingi). All four species are known or likely to occur in the Upper Greenbrier Watershed. The eastern cougar (Puma concolor couguar); gray wolf (Canis lupis); and gray bat (Myotis grisescens) are currently listed species. However, according to WVDNR records, the last confirmed occurrence of eastern cougar was 1887. Similarly, the last confirmed occurrence of the gray wolf was in 1900, and both species are considered extirpated from West Virginia. There is a single record of gray bat in West Virginia from a winter bat count in Hellhole Cave in 1991. At this time, that occurrence is considered accidental in West Virginia. Due to their lack of occurrence, these species will not be discussed further in this analysis. The bald eagle (Haliaeetus leucocephalis) was removed from the list of federally threatened and endangered species in July 2007. However, this species is still protected and will be discussed in the Sensitive Species (RFSS) section of this document. Reference Conditions It is assumed that all of the T&E species known within the watershed today existed here prior to European settlement of the area, and that T&E species with potential habitat may have existed here as well. It is not known how much post-settlement activities have influenced the amount and distribution of these species; however it is believed that habitat conditions have changed considerably, and those changes have likely had effects on species populations and distribution. For example, as reported in the Vegetation section, spruce and spruce-hardwood forests were likely far more common in this watershed during presettlement times than they are today (Map VG-1). As West Virginia northern flying squirrel and Cheat Mountain salamander are largely dependent on these forests, they may have been more common as well. The likelihood that their preferred habitat was not only more abundant but also more contiguous and better connected would have increased their opportunities for reproductive success and genetic interchange. 3 - 72 Upper Greenbrier Watershed Assessment Chapter 3 – Wildlife Indiana bats and Virginia big-eared bats likely had similar hibernacula to utilize, but the caves were less impacted by human activities, and the potential occurrence of large roost and maternity colony trees would have been more prevalent and less threatened by commercial timber harvest. However, the big-eared bats prefer to forage in more open scrubby habitat, which may have been much more limited prior to European settlement. Current Conditions Table VG-1 lists the threatened and endangered wildlife species on the Forest and indicates their likelihood of occurrence within the Upper Greenbrier Watershed. West Virginia Northern Flying Squirrel Northern flying squirrels have been identified during nest box or live trap surveys in several areas of the watershed. The preferred habitat of the West Virginia Northern Flying Squirrel (WVNFS) in the Appalachians is conifer/northern hardwood ecotones or mosaics consisting of red spruce and fir associated with beech, yellow birch, sugar maple/red maple, hemlock and black cherry (NFS Recovery Plan, 1990). Until the late 19th century, spruce forests covered more than 200,000 hectares of the state, but these forests were almost completely eliminated by logging from 1880 to 1920 (Millspaugh 1891; Clarkson 1964). Currently spruce forests occupy about 24,000 hectares in the state (Stephenson and Clovis 1983). Mixed spruce/fir and northern hardwood forests cover an estimated 33 percent of the Upper Greenbrier River Watershed. Most of these forest stands are in the mid-late successional stage, but they lack certain features that would have been found in the late successional forests that were prevalent during presettlement times. These features include uneven-aged stand structure, large snags, large logs, and thick layers of humus and duff. Some of the habitat today is only marginally suitable for WVNFS, but has potential for future use. There are an estimated 452 acres of optimal WVNFS habitat in the Upper Greenbrier Watershed. To support the aims of the Northern Flying Squirrel Recovery Plan (NFSRP 1990), efforts should be made where possible in this watershed to manage marginally suitable habitat, i.e. conifer release, to enhance its conifer content. Because little research has been done on the effects of silvicultural management on the WVNFS, opportunities exist in suitable habitat to study effects of management, such as releasing conifer, enhancing yellow birch, and thinning man-made spruce plantations. In addition, the Upper Greenbrier Watershed offers some real opportunities to provide connectivity between what are now isolated patches of suitable WVNFS habitat. While currently not considered suitable habitat, several high-elevation areas on the watershed have a strong spruce component in the understory or seedling strata, providing good potential to be restored to what, historically, was probably spruce/northern hardwood forest. Because these areas are not currently considered to be suitable habitat, silvicultural management could include commercial harvest as well as more fine-scale gap opening using less-intensive, non-commercial silvicultural methods; if effective, this type of spruce restoration could provide increased connectivity between existing WVNFS habitat patches and potentially enhancing species viability. 3 - 73 Upper Greenbrier Watershed Assessment Chapter 3 – Wildlife Cheat Mountain Salamander The Cheat Mountain salamander is a relict species with isolated populations. It is geographically restricted to high-elevation forests containing a red spruce component and mixed deciduous forests with a Bazzania-dominated forest floor. The species’ entire range is limited to the higher portions of the Allegheny Mountains in northeastern West Virginia (Pauley 1997). This lungless salamander requires microhabitats with high relative humidity or moisture, as respiration occurs through the skin. Old, structurally complex forests are more likely than young forests to provide the necessary moist, stable microenvironment (USDA Forest Service 2001). Cheat Mountain salamanders have been found in several locations along the western boundary of the Upper Greenbrier Watershed, associated primarily with Cheat Mountain. However, “high potential” habitat, as identified by Dr. Thomas Pauley, a world-renowned expert on the species, is also present in several patches within the northeastern portion of the watershed. These areas are located generally along and east of Beech Mountain, often overlapping with WV northern flying squirrel habitat. Because potentially suitable habitat across the entire Forest has yet to be comprehensively surveyed, this species may occur within other areas in the watershed as well. Since this species is a habitat specialist, restricted to high-elevation forests, efforts to expand spruce and spruce-hardwood forests described above for the WVNFS may have a beneficial effect on this species’ abundance and distribution as well. However, any proposals that include ground-disturbing or canopy-altering actions in known or potential Cheat Mountain salamander habitat would need to follow Forest Plan direction for this species (Forest Plan, p. II-26): Standard TE58 – Prior to proposed vegetation or ground disturbance in known or potential habitat, field surveys must be conducted and occupied habitat must be delineated. Standard TE59 – Ground and vegetation-disturbing activities shall be avoided within occupied habitat and a 300-foot buffer zone around occupied habitat, unless analysis can show that the activities would not have an adverse effect on populations or habitat. Other potential threats to the Cheat Mountain salamander include inter-specific competition, as they do not compete well with other more common and widespread species such as the redbacked salamander. In addition, the Cheat Mountain salamander is highly susceptible to disturbance and less likely to repopulate an area than more common, widespread amphibian species that are habitat generalists. Indiana Bat The Indiana bat occupies 26 hibernacula in the state of West Virginia (Biological Assessment). There are no hibernacula in the Upper Greenbrier Watershed, but there is a cave on private land within a 5-mile radius of this area that is a known Indiana bat hibernacula. In late summer and fall, male and female Indiana bats swarm or gather in large numbers near cave entrances, before entering the caves for winter hibernation. Indiana bats emerge from hibernacula from mid-April 3 - 74 Upper Greenbrier Watershed Assessment Chapter 3 – Wildlife through May, and males may use a variety of sites as foraging and roosting habitat before returning to the hibernaculum for winter; forested habitats within 5 miles of hibernacula are considered especially important and are referred to as primary range. Indiana bats tend to use multiple roost trees during summer, and so may use any suitable tree for roosting during the non-hibernation period. Because of this, felling trees for timber harvesting within 5 miles from a hibernaculum is restricted from April 1 through November 15 on the Monongahela National Forest. See Map WL-1 for the area affected by this restriction. There are many other restrictions associated with management activities in Indiana bat primary range, key areas, or maternity sites (Forest Plan, pp. II-24 through II-26) that are designed to protect this species and its habitat. However, there are also many opportunities to enhance Indiana bat habitat on the Forest, both within and outside the 5-mile buffers associated with hibernacula. Indiana bats are known to forage in upland areas, and use snags or live trees with loose bark for daytime roosting (e.g., shagbark hickory and white oak). Maternity sites generally are in mature hardwood forests; maternity roosts are usually associated with large diameter trees with exfoliating bark, well exposed to solar radiation (Menzel et al. 2001). At this time, only one confirmed maternity colonies has been found on the MNF, over 20 miles north of the Upper Greenbrier Watershed; however, potential habitat exists within this watershed as well. Stands of mixed hardwoods greater than 70 years old could provide maternity and foraging habitat. These stands comprise at least 73 percent of the Upper Greenbrier Watershed (see Table VG-2). Because of this species’ foraging and roosting habits, canopy cover of 60-80 percent is considered optimal, preferably without dense understory vegetation (Romme et al. 1995). In addition, radio-telemetry work on the Forest and elsewhere has indicated that many Indiana bat roost trees are located adjacent to small canopy openings within a forested matrix (e.g., fields, local woods roads or streams). One male Indiana bat was captured during a mist-netting survey in the Upper Greenbrier Watershed (well outside the 5-mile buffer from known hibernacula) and was subsequently tracked to two roost trees – one along a riparian corridor and the other found a snag located in a small emergent wetland adjacent to a road. The maternity site found was located within an old burn site adjacent to both fields and mature hardwood forest, near a known hibernaculum. Thus, selective thinning of closed canopy stands or creation of small canopy gaps, snag creation, prescribed fire, wetland creation, and other carefully managed and monitored forest management activities could be beneficial to the species, improving the potential for use of the watershed by Indiana bats during the summer season. Desired Conditions Although all threatened, endangered, or proposed species on the Forest may not be individually addressed in the Forest-wide management direction, the Forest is obligated to provide sufficient habitat to contribute to their survival and recovery. This obligation is spelled out in more detail in the Endangered Species Act, Forest Service Manual and Handbook direction, and various recovery plans, conservation strategies and agreements, and Memoranda Of Understanding. In addition, Section 7 consultation will occur at the project level for all proposed actions that may affect these species or their habitat (Forest Plan, p. II-22). 3 - 75 Upper Greenbrier Watershed Assessment Chapter 3 – Wildlife Map WL-1. Indiana Bat Primary Range in the Upper Greenbrier Watershed 3 - 76 Upper Greenbrier Watershed Assessment Chapter 3 – Wildlife Virginia Big-eared Bat The Virginia big-eared bat is listed as endangered throughout its range in western North Carolina, eastern Kentucky, West Virginia, and western Virginia due to population declines primarily caused by human disturbance at hibernacula and maternity roosts. Unlike other bats in the state, the Virginia big-eared bats (VBEB) use caves year-round, although they may use a different cave in the winter than in summer. Females form maternity colonies where they aggregate to rear their young. These colonies usually seek out the warmest areas of the cave, and colonies may roost in dome pits where the dome probably serves to trap the bats’ body heat to create a pocket of warm air. Maternity colonies in West Virginia range from 100 to 1,300 adult females, which each give birth to a single young. Male bachelor colonies have also been documented; these bats may visit additional caves during the transition period between summer and winter. While no VBEB caves are known to occur in the Upper Greenbrier Watershed, five are located within 6 miles of the watershed. As such, the watershed is likely to provide foraging habitat for the species. Sensitive Species Nine species on the Regional Forester’s sensitive species (RFSS) list have confirmed occurrence within the watershed, including the southern water shrew (Neomys anomalus), Allegheny woodrat (Neotoma magister), southern rock vole (Microtus chrotorrhinus), northern goshawk (Accipiter gentilis), olive-sided flycatcher (Contopus cooperi), red-headed woodpecker (Melanerpes erythrocephalus), golden-winged warbler (Vermivora chrysoptera), timber rattlesnake (Crotalus horridus), and hellbender (Cryptobranchus alleganiensis). Of those species, the northern goshawk and hellbender are of particular interest because of their relative prevalence within this watershed. The Monongahela NF is located at the fringe of the northern goshawk’s range; however, the species is known to nest on the Forest, and the Upper Greenbrier Watershed contains at least two historic nest sites, with additional breeding season observations. The hellbender has been found at several locations along the West Branch and the East Branch of the Greenbrier River, and it probably occurs elsewhere within the watershed, in areas that have yet to be surveyed. Another RFSS species of special interest is the bald eagle, which was removed from the federal T&E species list in July of this year. This species will be on the RFSS list for at least the next five years (FSM 2670, R9 RO Supplement 2600-2000-1), and will also receive protection under the Migratory Bird Treaty Act and the Bald and Golden Eagle Protection Act. Potential habitat for the bald eagle is present along the East and West Forks of the Greenbrier River. Other RFSS wildlife that have potential habitat within this watershed are the eastern small-footed bat, Henslows sparrow, vesper sparrow, green salamander, columbine duskywing, a noctuid moth, and cobweb skipper. Mist-net surveys on the Forest have resulted in captures of smallfooted bats within 2 miles both north and south of the Upper Greenbrier Watershed, so it is likely that suitable habitat for this species occurs within the watershed as well. More concerted survey efforts are needed to determine whether these other species do indeed occur within the 3 - 77 Upper Greenbrier Watershed Assessment Chapter 3 – Wildlife watershed. Table WL-1 shows all of the RFSS on the Forest and their likelihood of occurrence in the Upper Greenbrier Watershed. For species that are known to occur, or that have potential habitat in the watershed, important habitat features or conditions are described. Table WL-1. TES Wildlife Species Likelihood of Occurrence in the Upper Greenbrier Watershed Known Potential Not Likely Comments to Occur Habitat to Occur Threatened or Endangered Species WV northern flying squirrel Spruce-fir forests and northern hardwood forests X with conifer component. Gray wolf X X Considered extirpated from WV since 1900. Eastern cougar X X Presence unconfirmed in WV at this time. No hibernaculum within watershed but several Virginia Big-eared Bat X within 6 mile buffer of watershed. Within 5 miles of known hibernaculum. Foraging Indiana bat X habitat present. Moist spruce and spruce-hardwood forests. Cheat Mountain salamander X Emergent rocks and bazzania in understory. Regional Forester’s Sensitive Species - Mammals Moist rocky areas or mossy logs in spruce and Southern rock vole X spruce-hardwood forests. Roosts in buildings, caves, rock crevices, tunnels & Eastern small-footed bat X bridges. Forages over streams, ponds Rocky areas in hardwood or mixed hardwood and Allegheny woodrat X conifer stands, cliffs, talus, river banks, caves, buildings. Streams and other water bodies, with nearby heavy Southern water shrew X vegetation cover, rocks, logs, crevices. Eastern spotted skunk X Watershed outside range &/or no known occurrence. Regional Forester’s Sensitive Species - Birds Uses a variety of forest types, structure, and age Northern goshawk X classes. Nests in trees > 12 inches dbh. Large rivers and lakes. Tall large trees for nesting Bald eagle X and perching. Large areas of grass habitat. Not known to breed on Henslow’s sparrow X the forest, but could occur in larger range allotments or adjacent private pastureland. Openings in boreal forests with snags. Known in Olive-sided flycatcher X Gaudineer Knob and Blister Swamp. Watershed does not have any recorded nesting sites Peregrine falcon X or known occurrences. Watershed does not have any recorded nesting sites Migrant loggerhead shrike X or known occurrences. Open oak and mixed hardwoods with large trees and Red-headed woodpecker X snags. Vesper sparrow X Grasslands greater than 30 acres. Shrub/sapling habitats with patches of herbaceous Golden-winged warbler X growth and trees. Prefers 25 to 37-acre patches. Regional Forester’s Sensitive Species – Reptiles and Amphibians Timber rattlesnake X Forested areas with rock outcroppings and ledges. Common Name 3 - 78 Upper Greenbrier Watershed Assessment Chapter 3 – Wildlife Known Potential Not Likely Comments to Occur Habitat to Occur Wood turtle X Watershed outside range &/or no known occurrence. Green salamander X Rock crevices, logs, tree bark in moist shaded areas. Hellbender X Cool, clear, large permanent streams. Regional Forester’s Sensitive Species – Insects and Invertebrates Boreal fan moth X Watershed outside range &/or no known occurrence. Northern metalmark X Watershed outside range &/or no known occurrence. A tiger beetle X Watershed outside range &/or no known occurrence. Barren’s tiger beetle X Watershed outside range &/or no known occurrence. Cow path tiger beetle X Watershed outside range &/or no known occurrence. Columbine duskywing X Open areas containing columbine. A Noctuid moth X Northern hardwoods with starry campion. Dry, grassing openings with bluestem or Cobweb skipper X broomsedge. A cave beetle X Watershed outside range &/or no known occurrence. Timber Ridge cave beetle X Watershed outside range &/or no known occurrence. A cave beetle X Watershed outside range &/or no known occurrence. Dry Fork Valley cave beetle X Watershed outside range &/or no known occurrence. Gandy Creek cave springtail X Watershed outside range &/or no known occurrence. A springtail X Watershed outside range &/or no known occurrence. Appalachian Grizzled skipper X Watershed outside range &/or no known occurrence. A springtail X Watershed outside range &/or no known occurrence. Diana fritillary X Watershed outside range &/or no known occurrence. Dry Fork Valley cave X Watershed outside range &/or no known occurrence. pseudoscorpion Cheat Valley cave isopod X Watershed outside range &/or no known occurrence. Greenbrier Valley cave X Watershed outside range &/or no known occurrence. isopod An isopod X Watershed outside range &/or no known occurrence. An isopod X Watershed outside range &/or no known occurrence. An underground crayfish X Watershed outside range &/or no known occurrence. Hoffmaster’s cave flatworm X Watershed outside range &/or no known occurrence. A cave obligate planarian X Watershed outside range &/or no known occurrence. Greenbrier Valley cave X Watershed outside range &/or no known occurrence. millipede South Branch Valley cave X Watershed outside range &/or no known occurrence. millipede Culver’s planarian X Watershed outside range &/or no known occurrence. Culver’s cave isopod X Watershed outside range &/or no known occurrence. Greenbrier cave amphipod X Watershed outside range &/or no known occurrence. Pocahontas cave amphipod X Watershed outside range &/or no known occurrence. Minute cave amphipod X Watershed outside range &/or no known occurrence. WV blind cave millipede X Watershed outside range &/or no known occurrence. Grand Caverns blind cave X Watershed outside range &/or no known occurrence. millipede Luray Caverns blind cave X Watershed outside range &/or no known occurrence. millipede If species is known to occur, it is assumed that suitable habitat is also present. Common Name 3 - 79 Upper Greenbrier Watershed Assessment Chapter 3 – Wildlife Reference Conditions It is assumed that the RFSS that are known to occur in the Upper Greenbrier Watershed today existed in the watershed prior to European settlement, although their population sizes and distributions are not known. Species with potential habitat today may or may not have occupied the watershed in presettlement times, as habitat conditions have changed considerably since then. Reference conditions for forested stands are generally described in the Vegetation section of this assessment, and they are summarized here in relation to RFSS and their associated habitats. It is also important to note that habitat changes were dramatic and widespread in the watershed from 1900 to 1920. Therefore, radical changes likely occurred in wildlife populations and distribution during and directly after that time period. Some species may have never recovered from those changes, and other species may have slowly recovered as their habitats underwent gradual restoration over the past 80-100 years. Still other species may have colonized the area, taking advantage of new or somewhat different habitats that developed. Preferred habitat for the bald eagle would have been the same larger river corridors that exist today, the East and West Forks of the Greenbrier River. However, habitat conditions would have been substantially better along and within the river forks for the eagle and its prey fish species. Riparian areas would have had more snags to from which to perch and hunt, and more large trees to support eagle nests, which are built over many successive years and can sometimes weigh a ton or more. Fish would have been more abundant and sizeable due to better pool and spawning habitat, cooler water temperatures, less sediment, and less acidic water chemistry. Lake Buffalo, on the other hand, could provide habitat that did not exist prior to the 1960s. The predominance of spruce-fir and northern hardwood forests prior to European settlement would have likely have offered more habitat for the northern goshawk, southern rock vole, olivesided flycatcher, and a noctuid moth. The green salamander, once associated with mature chestnut trees, is now limited largely to rocky outcrop habitats within mature forest. Similarly, the more decadent and moist presettlement forests may have provided better foraging conditions and cover for species like the Allegheny woodrat and southern water shrew. Although stream size and distribution has not likely changed substantially from presettlement times, stream and riparian area conditions have (see Water Quality and Aquatic Resources sections), and these changes may have negatively affected populations of hellbender, southern water shrew, or eastern small-footed bat. Due to past and recent timber harvest, early successional habitat has been and is now more extensive that it was in presettlement times, and this change would benefit species such as the golden-winged warbler. Oak forests are probably somewhat more prevalent now, but they may also have less snags and large trees for red-headed woodpeckers. Although some open grasslands may have occurred in the watershed, it is doubtful that they occurred to the size and extent of the range allotments and private pastureland that exist today. Thus, species like Henslow’s sparrow, vesper sparrow, columbine duskywing, and cobweb skipper may have been even rarer in presettlement times than they are now. 3 - 80 Upper Greenbrier Watershed Assessment Chapter 3 – Wildlife In addition to the habitat changes noted above, many of the sensitive species on the Forest may have been adversely affected by an increase in human-caused disturbance, particularly during the 1900-1920 period of extensive logging. Timber rattlesnakes, goshawks, and other species that were considered threats or pest species were often hunted down, while more coveted species, such as the wood turtle, were often subject to heavy collection by people for the pet trade. Current Conditions Bald eagles are known to nest in the upper Potomac River drainage, northeast of the Upper Greenbrier Watershed. There are currently no known occurrences or nest sites in the watershed. Although streams within the watershed do not provide optimum habitat for bald eagles, portions of the East and West Forks could be utilized for summer breeding, as could Lake Buffalo. Bald eagle and riparian area direction in the Forest Plan should help protect streamside and lakeside vegetation to maintain or provide for future eagle nesting and perching trees. In addition, the higher ridges of the watershed, especially above the East and West Forks or Lake Buffalo, could provide stopping points for eagles as they migrate across this area. Maintaining snags and forested areas on the majority of these ridge tops would maintain the potential for use as migration stopping points. Spruce and spruce-hardwood forests appear to be gradually recovering within the watershed. Further recovery, whether through natural processes or active management, would benefit the northern goshawk, southern rock vole, olive-sided flycatcher, and a noctuid moth. Stream channel and riparian area conditions are gradually recovering as well, and Forest Plan direction currently in place should help continue that recovery through protection and restoration strategies. Recommendations for watershed and riparian restoration in this assessment (see Chapter 4) would also provide improved habitat conditions over time for species such as the hellbender and southern water shrew. Management Prescriptions within the watershed provide opportunities for both natural or passive restoration (6.2, 8.0) and active management (3.0, 6.1) (MP 4.1 is a combination of passive and active strategies). Where passive restoration is emphasized, forested stands will continue to move toward late successional stage and uneven-aged structure, with an increase in features such as snags, large logs, and humus. This movement will provide more habitat for species such as Allegheny woodrat, southern water shrew, and green salamander. Where active management is emphasized, more shrub/sapling habitat will be created for species like golden-winged warbler. Mixed hardwood and oak forests can be managed to promote oak species that benefit species like the red-headed woodpecker. Important habitat features, like snags and selected large trees, can be retained. Relatively large open grass/shrub areas occur in three range allotments in the watershed. However, openings are slowly being encroached by hawthorn, trees, and non-native species. These areas should be managed to restore and maintain open habitat for species such as Henslow’s sparrow, vesper sparrow, columbine duskywing, and cobweb skipper. For species that use a wide variety of forest settings and features, like the northern goshawk and timber rattlesnake, habitat will likely be present in both managed and unmanaged areas. The 3 - 81 Upper Greenbrier Watershed Assessment Chapter 3 – Wildlife larger concern may be reducing direct disturbance to these species and their nest or den sites that could be caused by management activities. Localized disturbance is probably still the greatest threat to these species. For this reason, surveys that can help locate these sites prior to projectlevel planning are very important. Indeed, additional wildlife surveys will be needed prior to any proposal that involves vegetation or ground disturbance. Desired Conditions The amount, distribution, and characteristics of habitat are present at levels necessary to maintain viable populations of native and desired non-native wildlife and fish species. For Regional Forester Sensitive Species (RFSS), management actions do not contribute to a trend toward federal listing (Forest Plan, p. II-29). Management Indicator Species (MIS) All four MIS for the Forest are known to occur within the Upper Greenbrier Watershed. The brook trout is addressed in the Aquatic Resources section of this assessment, and the West Virginia northern flying squirrel is addressed under Threatened and Endangered Species above. Therefore, only cerulean warbler (Dendroica cerulea) and wild turkey (Meleagris gallopavo) are addressed below. Reference Conditions It is assumed that cerulean warblers and wild turkey existed in the Upper Greenbrier Watershed prior to European settlement, although their population sizes and distributions are not known. Reference conditions for forested stands are generally described in the Vegetation section of this assessment, and they are summarized here in relation to cerulean warbler and wild turkey. Cerulean Warbler Although there were likely few oak and mixed hardwood stands in the watershed, the age and structural features of all hardwood stands were probably more conducive to cerulean warbler habitation than the forests of today. For example, presettlement forests likely provided more complex vertical structure in the canopy with abundant natural gap opening as opposed to human-induced forest fragmentation. Conifer-dominated forests, which were probably more prevalent, would likely not have provided suitable habitat conditions. Wild Turkey There were likely fewer oak in presettlement forests to provide hard mast for turkey, though some oak and mixed hardwood stands occurred at lower elevations within the watershed. Natural openings existed and these may have been supplemented through periodic burning by Native American Indians; this burning would have also kept some stands in a more open condition. As with cerulean warblers, the more prevalent conifer-dominated forests would likely not have provided suitable habitat conditions for wild turkey. 3 - 82 Upper Greenbrier Watershed Assessment Chapter 3 – Wildlife Current Conditions Cerulean Warbler Mid-late and late successional mixed hardwood forests are most likely to contain key structural features that are believed to be important for breeding populations of cerulean warblers. These features include tall, large-diameter trees, a mostly closed canopy with some canopy gaps and complex vertical structure, and large tracts with forest interior conditions (Hamel 2000 and references therein). Cerulean warblers avoid abrupt edges between forests and large areas of open land, although they are known to associate with small canopy gaps and small internal forest openings (Wood et al. 2006, Perkins 2006). Currently, mixed hardwood forests cover an estimated 55 percent of the Upper Greenbrier Watershed, and approximately 70 percent of those forests are believed to be in mid-late successional stage. While cerulean warblers do not necessarily inhabit all of this area, and may inhabit other areas not included in this forest cover type, it is believed to contain the best potential habitat for this species. The primary areas that can serve as natural refugia for this type of forest are the two MP 6.2 roadless areas, which comprise about 22 percent of the NFS land in the watershed. An 11,000-acre refugia also lies just to the north of the watershed in the Laurel Fork North and South Wildernesses. In addition, there are numerous smaller areas of mid-late successional mixed hardwood forest that would likely not be harvested in the future due to restrictions related to access, slope, riparian area, or scenic integrity. While relatively undisturbed forests will likely achieve the vertical structure preferred by cerulean warblers over time, forest management does not have to adversely affect the species, and could be beneficial in creating desired vertical structure and canopy openings in appropriate settings in the watershed (e.g., ridge tops and north- or east-facing slopes). Wild Turkey Acorns are a preferred food of wild turkey, and availability of acorns can affect their movements, condition, survival rates, vulnerability to hunting, and reproduction rates (Steffen et al. 2002, Ryan et al. 2004). Hard-mast-producing hardwood stands are generally considered to be the cornerstone of wild turkey habitat in the eastern U.S. (Wunz and Pack 1992). However, turkeys also need other habitat types interspersed with mast-producing hardwoods. Numerous authors have noted the need for interspersed herbaceous openings, which turkeys use for brood-rearing habitat (e.g., Wunz and Pack 1992, Everett et al. 1985, Pack et al. 1980). Turkeys also need dense, shrubby cover for nest sites. Although such cover can exist and is used by turkeys in mature forest, often turkeys select shrubby nest cover along the edges of openings and in recent even-aged harvest units (Wunz and Pack 1992, Everett et al. 1985). Therefore, the indicator chosen for optimum turkey habitat is those oak and pine-oak sites of optimum mast-producing age, plus openings, within MPs 3.0 and 6.1. The optimum mast-producing age range for the oak and pine-oak forest type groups was considered to be 50 to 150 years. Currently only about 7 percent of the entire Upper Greenbrier Watershed is considered to be oak or oak-pine forests, and only part of that is on NFS land in MPs 3.0 or 6.1. However, oak does exist as a component in the mixed hardwood stands that comprise 55 percent of the watershed. 3 - 83 Upper Greenbrier Watershed Assessment Chapter 3 – Wildlife Most of these stands are within the optimum mast-producing age range now, but there is little oak regeneration occurring at present. Also, less than 2 percent of the watershed is considered openings, with even less considered herbaceous openings. For these reasons, it is recommended that silvicultural practices in oak and mixed hardwoods stands within MPs 3.0 and 6.1 promote oak regeneration and crop tree release, as well as the creation and maintenance of herbaceous openings. These practices would help increase optimum habitat for wild turkey in the watershed. Desired Conditions The amount, distribution, and characteristics of habitat are present at levels necessary to maintain viable populations of native and desired non-native wildlife and fish species (Forest Plan, p. II29). Species of Interest Species of Interest for this assessment are white-tailed deer and black bear. The white-tailed deer is the most popular game animal in West Virginia (Evans et al. 1998). However, in addition to its value as a game animal, the white-tailed deer is a voracious browser, and high deer densities can affect the composition and structure of forest communities. At high population densities, deer becomes a keystone species with the capacity to hinder forest regeneration, change the composition and structure of the understory, and affect other wildlife species through direct competition and changes in habitat (Feldhamer 2002). The black bear is a popular game animal in the region, and is also popular with wildlife watchers. Compared to most other wildlife, black bears have large home ranges and require habitats with low densities of open roads to serve as refuges from disturbance and hunting mortality (Brody and Pelton 1989). Because of this special requirement for large blocks of relatively remote habitat, the Forest provides much of the prime bear habitat in the region. Reference Conditions It is assumed that white-tailed deer and black bear existed in the Upper Greenbrier Watershed prior to European settlement, although their population sizes and distributions are not exactly known. Reference conditions for forested stands are generally described in the Vegetation section of this assessment, and they are summarized here in relation to white-tailed deer and black bear. White-tailed Deer Although there was a mixture of forests, thickets, and openings available for white-tailed deer in presettlement times, the mixture was likely somewhat different than it is today. For example, there were no large agricultural fields or open range allotments or as there are now. There were, however, effective natural predators of deer—wolf and cougar—that have since been extirpated from the landscape. The elimination of natural predators, extensive timber harvest, managed wildlife openings, more edge habitat, agricultural development, and the promotion of deer as a popular game species have all contributed to populations today that are likely much greater than 3 - 84 Upper Greenbrier Watershed Assessment Chapter 3 – Wildlife they were 150 years ago. For example, the widespread clearcutting of 80-100 years ago has created even-aged stands of timber across the landscape that are at their maximum mastproducing capacity. Black Bear In terms of forest cover and security area, presettlement habitat conditions in the watershed were likely close to ideal for black bear. There was abundant forest canopy and there were no constructed roads on the landscape. There may have been somewhat less hard oak mast (acorns) in the area, but black bear are opportunistic omnivores, and they would have likely found other food sources to compensate, or ranged farther to the south in the fall where oak were more prevalent. Current Conditions White-tailed Deer White-tailed deer are adaptable to a wide variety of habitats. The white-tailed deer is an edge species that does best in a mixture of forests, thickets, and fields (DeNicola et al. 2000). Such mixed habitat provides a combination of abundant browse, mast, and cover. Therefore, the area of early successional forest plus the area of herbaceous openings provides a simple index to the availability of edge habitats and browse. Because a substantial percentage of NFS land will remain forested under any possible management scenario, cover and hard mast are not likely to limit deer populations over the short term. However, mast production will begin to diminish as mature trees become over-mature and die, unless mast-producing trees are regenerated to replace them. Within the range of management activity that is likely to occur, an increase in young mast-producing forest and openings and edge would increase the habitat capability for deer over time. Thus, the opportunities to increase foraging habitat for deer would be similar to those described for wild turkey, above. Black Bear Black bear population densities in the Appalachians are inversely related to road densities (SAMAB 1996). The open road density for NFS lands over the entire watershed is currently only 0.5 mile per square mile, so open roads are not likely having significant effects on bear populations in terms of vehicle-related disturbance. This statement is partially supported by the fact that more bears were harvested in Pocahontas County last year than any other county in the State, except neighboring Greenbrier County (WV Hunting and Trapping Regulations, 2007). Areas that will continue to have low open road densities in the watershed include MPs 4.1, 6.1, and 6.2. These MPs comprise an estimated 35,900 total acres in the watershed, or about 52 percent of the NFS lands. The Forest will continue to work with the West Virginia Division of Natural Resources to provide security areas for bear and species that are sensitive to disturbance. Black bears in the Appalachians also depend heavily on hard mast as a fall food source. Hard mast is the key to successful over-wintering and reproduction (Pelton 1989). Optimum mastproducing areas include oak and pine-oak forest types in the optimum oak mast age range of 50 3 - 85 Upper Greenbrier Watershed Assessment Chapter 3 – Wildlife to 150 years. Within those MPs, only about 4,500 acres are mixed oak forests, mostly in MP 6.1. However, there is an oak component in the mixed and northern hardwood forests that comprise much of the watershed. These areas should provide opportunities to help maintain and restore the oak component in watershed stands. Desired Conditions The amount, distribution and characteristics of habitat are present at levels necessary to maintain viable populations of native and desired non-native wildlife and fish species. Habitat conditions support populations of species of ecological, socio-economic, cultural, and recreational significance. The Forest works with the West Virginia Division of Natural Resources (WVDNR) to achieve agreed-upon wildlife management objectives (Forest Plan, p. II-29). Birds of Conservation Concern Under the Fish and Wildlife Conservation Act of 1980 (FWCA), as amended, and other authorities, the U.S. Fish and Wildlife Service was directed to “identify species, subspecies, and populations of all migratory non-game birds that, without additional conservation actions, are likely to become candidates for listing under the Endangered Species Act of 1973.” As a result, the USFWS developed the 2002 List of Birds of Conservation Concern (USFWS 2002, currently under revision). In order to prevent or remove the need for additional ESA bird listings by implementing proactive management and conservation actions, Federal Agencies were directed to consult this list as part of Executive Order 13186. Among other things, this Order directed Federal agencies to ensure that environmental analyses of Federal actions or review processes evaluate the effects of those actions and agency plans on migratory birds, with emphasis on species of concern. Within the list of Birds of Conservation Concern, species were identified at three geographic scales, the smallest of which is the Bird Conservation Region (BCR). West Virginia falls within BCR 28, which includes a list of 27 species, not all of which could occur within the range or habitats types on the Monongahela Nation Forest (refer to USFWS 2002 for full list). Several of the species on the BCR 28 list are also considered sensitive species or MIS on the Monongahela NF. These include the peregrine falcon, olive-sided flycatcher, red-headed woodpecker, goldenwinged warbler, Henslow’s sparrow, and cerulean warbler. Table WL-2 shows the remaining species on the BCR 28 list, their general habitat, and probability of occurrence based on Forest point count surveys, the WV Breeding Bird Atlas (Buckelew and Hall 1994) and other ancillary information. Reference Conditions As with the sensitive species, it is assumed that the Birds of Conservation Concern that are known to occur in the Upper Greenbrier Watershed today existed in the watershed prior to European settlement. As their status implies, these species have generally experienced downward population trends, largely as a result of habitat loss or alteration. Within the Upper Greenbrier watershed, this is particularly true for those bird species (e.g., Northern saw-whet 3 - 86 Upper Greenbrier Watershed Assessment Chapter 3 – Wildlife owl) that are associated with high elevations spruce-fir and northern hardwood habitats, which were likely far more prevalent prior to European settlement. While the total percentage of forest in the watershed has not changed substantially over time, the structure and character of the forests has changed greatly. Presettlement forests generally had higher species diversity, more structure (greater vertical complexity), downed woody debris, snags, and natural gap openings. These changes likely had a negative effect on bird species in a variety of ways. For example, fewer snags and old growth trees would result in limited habitat for cavity-nesting species such as the yellow-bellied sapsucker and prothonotary warbler. As noted previously, habitat changes were dramatic and widespread in the watershed from 1900 to 1920, with concurrent radical changes in bird species ranges, distribution, and habitat use during and directly after that time period. Some species may have never recovered from those changes, and other species may have slowly recovered as their habitats underwent gradual restoration over the past 80-100 years. Still other species may have colonized the new or modified habitats that developed. Table WL-2. Birds of Conservation Concern within BCR 28 and Probability of Occurrence Habitat and Species Status1 Probability of Occurrence in Watershed (UGB) Grassland Upland sandpiper 3 Buff-breasted sandpiper 3 Short-eared Owl 3 No confirmed breeding on Forest, but probably uses grassland habitats during migration. Does not breed in WV, but as a long-distance neotropical migrant, may use short grass habitats on the Forest during migration. Does not breed in WV, but may use grasslands and other open habitats on the Forest during migration and when occasionally wintering in the state. Early successional habitat Bewick's Wren 3 Prairie Warbler 3 Only two confirmed breeding records in WV; does not breed on the Forest, but has been recorded during migration No observations within UGB; but a probable breeder elsewhere on the Forest; suitable early successional and pine-oak habitat exists on the UGB Deciduous forest Bachman’s Sparrow 3 Chuck-will's-widow 3 Whip-poor-will 3 Wood Thrush 3 Acadian Flycatcher 2 Worm-eating Warbler 3 Swainson’s Warbler 3 Kentucky Warbler 3 No confirmed breeding records in WV. Prefers open woodlands with a grassy, shrubby understory Does not breed on the Forest, but may occur uncommonly in the western part of the state in varying forested habitats A once common, but declining breeder in WV in open woodlands; one breeding record on the Forest, but no confirmed breeding in UGB though suitable habitat is present Common to abundant in deciduous forest on the Monongahela; detected in several breeding bird routes in and around UGB A common woodland species in WV, detected as a breeder in several routes in and around UGB Present and relatively common in the vicinity of UGB Not known to breed on the Forest, but does breed in woodlands in the southwestern portion of the state. A widespread breeder in WV; detected breeding in two routes near the UGB, but not common in the watershed 3 - 87 Upper Greenbrier Watershed Assessment Chapter 3 – Wildlife Northern hardwood /spruce-fir forests Yellow-bellied Sapsucker 1 Black-billed Cuckoo 3 Northern Saw-whet Owl 1 Red Crossbill 1 An uncommon breeder in the state, but recorded breeding in several locations in and around UGB Detected as a breeder in several locations near the UGB No observations in UGB, but potential habitat is available; known to breed elsewhere on the Forest, but uncommon Detected as a breeder at several locations near the UGB Wetland/riparian habitats Only one confirmed historic breeding record in WV; no breeding records on the Forest, but may use marshes and grasslands here during migration Common species, nesting throughout the state; detected as a breeder in Louisiana Waterthrush 3 several routes near UGB, and probably breeds in suitable riparian habitat within the watershed Sparse breeding records in WV outside the Ohio River Valley; no breeding Prothonotary Warbler 3 observations within Forest, but likely uses riparian habitats on the Forest during migration 1 Status refers to the geographic conservation status of the species on the list: 1) BCR only, 2) Regional species of concern, 3) National species of concern. Sedge Wren 3 For example, early successional habitat was less prevalent in presettlement times; additional open grasslands and shrubby habitats may have allowed birds such as the golden-winged warbler and short-eared owl to exploit breeding and wintering habitats in areas that were previously unsuitable. In the following years, beginning in the 1940’s, much of the abandoned pastures and fields began to grow up into shrubs, saplings and eventually forest; this transition resulted in the loss of species that had started to expand their ranges into those early successional habitats (e.g, Bachman’s sparrow, which was once widespread in parts of WV and is now nearly extirpated from the state; Buckelew and Hall 1994). While larger streams may not have changed substantially in size or distribution from presettlement times, smaller streams and wetland habitats have greatly declined within West Virginia and across the country as a whole. Wetland destruction and degradation associated with timber harvest, farming and other activities has probably resulted in the loss of quality habitat for species such as the sedge wren and Louisiana waterthrush, though these species may never have been abundant in the watershed. Current Conditions Recovery of spruce and hardwood forests within the watershed should benefit many of the birds of conservation concern, particularly as more of the area is allowed to develop the characteristics of late-successional or old growth forests (e.g., within Management Prescriptions 6.2, 8.0 and portions of 4.1). An increase in uneven-age structure, with associated vertical complexity, snags, small natural canopy openings and large downed woody debris will benefit a variety of species. Cavity nesters (e.g., the saw-whet owl, yellow-bellied sapsucker, red-headed woodpecker) will benefit from both an increase in natural cavities and, like several other forest-associated birds of concern, an increase in prey base (be it small mammal or insect) associated with the downed woody debris and increased humus layer. Bird species associated with riparian and wetland habitats (e.g., waterthrush, prothonotary warbler, and sedge wren) within these Management 3 - 88 Upper Greenbrier Watershed Assessment Chapter 3 – Wildlife Prescriptions also should benefit, as water quality conditions improve through Forest Plan direction associated with those resources. Additionally, opportunities exist to create and restore wetlands within the watershed to enhance opportunities for these and other wetland-associated bird species. In areas of active forest management, a variety of techniques can be used to maximize habitat suitability for birds of conservation concern. For example, red-headed woodpeckers and yellowbellied sapsuckers, both cavity nesters that prefer open woodlands, could benefit from thinning and snag creation within oaks, mixed hardwood or other deciduous stand types; whip-poorwhills and other species that have experienced population declines due to a decrease in open woodland habitat also could benefit from thinning or selective cuts. Snag creation also could occur within stands that are not subject to harvest, but currently have a paucity of available cavities. Forest management designed to encourage spruce restoration (e.g., within MP 4.1) also would be beneficial to species such as the northern saw-whet owl and olive-sided flycatcher, by providing additional, contiguous habitat for these area-sensitive species that are associated with northern hardwood/spruce-fir forests. The existing grass/low shrub habitats associated with the grazing allotments currently provide potential habitat for bird species during both the breeding season (e.g., golden-winged warbler) and non-breeding season (e.g., short-eared owl, upland sandpiper, and Bewick’s wren). Management of these areas to maintain a mix of grassland and shrub habitat should occur to ensure continued habitat for these species. Consideration should be given to developing additional long-term, early-successional habitat within the watershed for species such as the Bachman’s sparrow and golden-winged warbler, with the design of such areas taking into consideration the species’ habitat size needs (e.g., territory sizes and minimum viable populations sizes) as well as desired vegetation and the management schedule required to maintain suitable habitat. Desired Conditions The amount, distribution, and characteristics of habitat are present at levels necessary to maintain viable populations of native and desired non-native wildlife and fish species. Habitat conditions support populations of species of ecological, socio-economic, cultural, and recreational significance (Forest Plan, p. II-29). Maintain, enhance, or restore habitat for migratory birds, with an emphasis on Birds of Conservation Concern for the Appalachian Mountains Bird Conservation Region, as identified by USFWS. During watershed or project-level analysis, identify current and proposed activities that are likely to affect populations of Birds of Conservation Concern (FP, p II-30, Goal WF05) In conjunction with ongoing inventory and monitoring efforts, and in coordination with monitoring conducted by WVDNR, Forest Service Research, Universities, and other interested organizations, monitor populations and habitats of RFSS, MIS, Birds of Conservation Concern, and other species of interest sufficient to inform watershed and project-level analyses of potential negative effects, as well as opportunities for maintenance, 3 - 89 Upper Greenbrier Watershed Assessment Chapter 3 – Wildlife enhancement, or restoration of habitat (FP, p II-30, Goal WF06) . Forest Fragmentation Generally, permanent habitat fragmentation is not an issue in West Virginia. Permanent habitat fragmentation occurs when forested land is converted to another use such as roads, grassy openings, or construction of buildings where trees once covered the landscape. Over 75% of West Virginia is forested; > 90% of the Monongahela National Forest is forested, and > 95% of the Upper Greenbrier Watershed is forested (Map WL-2). Furthermore, a review of WV GAP Analysis LULC data, in conjunction with digital orthographic quadrangle (DOQ) photos, indicate that the forested habitat within the watershed also is relatively unfragmented, with nonforested areas generally clumped, such that forest patches are fairly contiguous. Such large patches of contiguous forest provide essential habitat for large mammals and forest interior (edge-sensitive) bird species, such as the bobcat, fisher, northern goshawk, Acadian flycatcher, worm-eating warbler, and wood thrush. A variety of studies of neotropical migrants and other breeding birds have been conducted on the Monongahela NF throughout the last fifteen years. Results of these studies suggest that the Monongahela National Forest is providing abundant habitat for Neotropical migrants and interior species, with forest fragmentation effects evident only at the local scale. At this time, the Upper Greenbrier Watershed seems well-suited to provide habitat for a variety of forest-interior wildlife species; because the Forest Service has land ownership across most of this watershed, it is our responsibility to ensure that sufficient contiguous forest remains to maintain viable populations of these and other forest interior species. In addition to permanent habitat fragmentation, temporary fragmentation, such as that resulting from timber harvest or temporary road construction, is an issue that should be addressed. The effects of such fragmentation are relatively short-lived and cause little harm to most species populations, particularly on National Forest land, where the total acreage of regeneration cut, as well as individual harvest unit size and distance between harvest units is regulated. However, even such temporary fragmentation can adversely affect some populations, particularly those of less mobile species, such as the Cheat Mountain and green salamander and other amphibians and reptiles that rely on specific habitat features and may require a particular type of microclimate. If the distance between remaining suitable habitat patches does not allow for movement between them, smaller local populations may become extirpated. In some situations, particularly where T&E species are at risk (e.g., the Cheat Mountain salamander), avoidance of fragmentation may be the only alternative. In other situations, maintenance of some type of habitat connectivity (e.g, maintaining corridors or suitable habitat “stepping stones” within managed areas) can help to offset potential impacts and maintain local population viability for these species, while providing additional forest and edge habitat for other species. 3 - 90 Upper Greenbrier Watershed Assessment Chapter 3 – Wildlife Map WL-2. Forest Fragmentation in the Upper Greenbrier Watershed 3 - 91 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Recreation HUMAN USES Recreation Reference Conditions On April 28, 1920 President Woodrow Wilson signed the proclamation establishing the Monongahela National Forest. Recreational facilities on the Monongahela National Forest developed very slowly at first because early management emphasis focused on building roads for access, replanting trees following the extensive harvests between 1880 and 1935, and providing fire protection. As a result recreational use was low. It wasn’t until the CCC program in 1930s that recreational facilities began to appear across the Forest. One of the first recreational developments was the Frank Mountain Campground on the Greenbrier Ranger District. Following WWII, recreation management funds were not sufficient to manage or construct facilities until the 1960s, when Island Campground, Old House Run Picnic Area, and Lake Buffalo were built. The Gaudineer Scenic area was established in 1964 during this wave of recreational development, which included the establishment of the Spruce Knob-Seneca Rocks National Recreation Area and the Cranberry Mountain Nature Center. In 1983, Laurel Fork North and Laurel Fork South Wilderness Areas were established just to the north of the watershed (Berman et al. 1992; McKim 1970). Current Conditions Recreational activities within the watershed consist mostly of dispersed recreation including hunting, fishing, hiking, mountain biking, horseback riding, driving for pleasure, and camping. In general, recreational use is low with the exception of fishing and hunting seasons when dispersed sites and developed sites, like Lake Buffalo and Island Campground, are heavily used. Recreational use of the West Fork Rail Trail is increasing and has the potential to increase exponentially. The same may be true for heritage tourism along the Staunton-Parkersburg Turnpike Scenic Byway, especially if partnerships are made with the Appalachian Forest Heritage Area group and the Staunton-Parkersburg Turnpike Alliance. Scenery As tourism increases, concerns for scenic integrity should also increase. Views from the Scenic Byway and the West Fork Trail will likely become more important in the future. The Landscape Character of the area has its origins in, and is formed by, early settlement patterns and land uses that have taken place over the years. Early and continuing influences affect the attitude toward landscape uses today. The area is mountainous and therefore activities are more visible and more difficult to screen from the public view. Two of the main Landscape Character Zones in the watershed, Red Spruce and Northern Hardwood, are described below. The Red Spruce Zone usually appears as a dark finely textured cap on an otherwise hardwoodclothed mountain. For visitors to the Red Spruce Zone, views are usually of foreground timber stands but, because of its location on top of the mountains, this zone offers more than an average 3 - 92 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Recreation number of panoramic background views (see photo on Appendices divider). Historically some of the most extensive red spruce stands in the country were found here. Large expanses of red spruce can still be found within this zone. Spruce stands are often thickly stocked and the understory is often open because of the lack of light penetrating to the forest floor. Gaudineer Scenic area is an example of this zone. Towns or communities are rare in this zone, which is true for the Upper Greenbrier Watershed. The Northern Hardwood Zone consists of the dissected Appalachian plateau at its juncture with the ridge and valley section. Landforms are rolling to steeply sloped mountains with narrow, winding valleys. Visitors encounter mostly enclosed, foreground views. Temporary openings of less than 40 acres from timber harvest are common, as are changes in vegetative texture brought about by partial harvest, such as two-aged or shelterwood cuts. Mountainsides within the zone typically have an even-textured appearance, often punctuated by temporary openings. The lines introduced by road construction on mountainsides is most evident during leaf-off periods. Landscape visibility is characterized in Table RC-1, with the majority of the area falling within the High visibility codes of Foreground 1 and Middleground 1. Table RC-1. Landscape Visibility Distribution in the Upper Greenbrier Watershed Visibility Code Fg1 Mg1 Bg1 Fg2 Mg2 Bg2 Fg3 Mg3 Bg3 ns Visibility Classification Foreground (0-1/2 mile) High Middleground (1/2 - 4 miles) High Background (4 miles - horizon) High Foreground (0-1/2 mile) Moderate Middleground (1/2 - 4 miles) Moderate Background (4 miles - horizon) Moderate Foreground (0-1/2 mile) Low Middleground (1/2 - 4 miles) Low Background (4 miles - horizon) Low None Totals Acres 45786 31605 3 114 958 46 1729 904 1 3938 85084 Percent of Watershed 53.8 37.2 0.0 0.1 1.1 0.1 2.0 1.1 0.0 4.6 100.0 The Scenic Attractiveness is primarily typical, with some distinctiveness along the West Fork of the Greenbrier River, Lake Buffalo, and the Gaudineer Scenic Area. The existing Scenic Integrity is 86.5 percent moderate, with some high integrity (7.2 percent) near Lake Buffalo and along the West Fork of the Greenbrier River, and some low integrity (6.3 percent) (Map RC-1). Maps of Scenic Attractiveness, Landscape Visibility, and Scenic Condition are in Appendix E. Developed Recreation Sites Island Campground – This campground has basic developed facilities and the area retains a more primitive setting. The campground is adjacent to Long Run and the East Fork of the Greenbrier River and is a favorite among fisherman. It includes six single campsites and 2 vault toilets. Facility improvements at Island Campground are needed and include the following: 3 - 93 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Recreation Map RC-1. Scenic Integrity in the Upper Greenbrier Watershed 3 - 94 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Recreation replace 2 vault toilets with 1 accessible one (including accessible pathway); replace road bridges with bridges or culverts to allow safe public road access, provide additional vehicle barriers around camp sites, and install bear-proof trash cans. Old House Run Picnic Area – This picnic area is located along US 250 and serves as the first restroom stop as people enter West Virginia along US 250. It includes six family picnic sites with tables, grills, and waste receptacles. One group picnic shelter, two vault toilets and a nonaccessible hand pump are also featured at this site. The following facilities at Old House Run Picnic Area need to be improved: replace rotten wood barriers with rock or other form of barrier to prevent vehicles from leaving the road; replace vault toilets with one unisex accessible toilet; paint some picnic tables; gravel parking areas, improve accessibility features where possible, improve existing horseshoe pit, and replace 2 large picnic grills at the large shelter. Figure RC-1. Lake Buffalo Lake Buffalo – Located along Buffalo Run, this 22-acre lake is stocked several times throughout the year and is a popular destination for anglers. Parking, a vault toilet, a boat ramp, and garbage cans are provided. In addition, the Lake Buffalo Trail encircles the lake, providing hiking, fishing, and photo opportunities. Improvement opportunities and needs include more accessible access to the lake, lengthening the boat ramp, improving the trail around the lake by constructing boardwalk across the upper end of the lake, constructing 3 new bridges and replacing 2 bridges, rerouting the trail and providing an accessible fishing pier. 3 - 95 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Recreation Gaudineer Knob Picnic Area –This picnic area sits high atop Gaudineer Knob where an old fire tower once stood. There are five picnic sites, an accessible vault toilet, and a short 0.5 mile hiking trail. The improvements needed are to replace tables/grills/gravel at picnic sites, widen and improve gravel on all pathways. There are opportunities for additional interpretation at this site, although the parking area is not actually in the Upper Greenbrier Watershed. Gaudineer Scenic Area – The Scenic Area was designated by the Regional Forester in October of 1964, and in 1981 it was registered as a National Natural Landmark for its exceptional value as an illustration of the Nation’s natural heritage and its contribution to a better understanding of man’s environment. In 1983 it was also registered by the Society of American Foresters as an outstanding example of a vegetative community in a near natural condition dedicated for scientific and educational purposes. Gaudineer Scenic Area contains an estimated 50 acres of virgin Red Spruce within its 150 acres that are representative of vegetation that originally occupied large portions of the West Virginia highlands. The Scenic Area Interpretative Trail (#374) runs through the area. Blow down is common because of old and dying red spruce and dying/diseased American beech, so the public is advised to avoid the area when it is windy. The interpretative trail could be upgraded with more current signs and trail improvements. Figure VG-2. - Gaudineer Scenic Area 3 - 96 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Recreation Dispersed Recreation Many dispersed recreation sites are located along Forest Road 17 along Little River. These sites are free to the public and offer graveled pull-outs/spurs where the public can camp. These campsites were recently improved with gravel and large rocks to better define vehicle access and reduce environmental impacts. They are currently well used, particularly on weekends. Dispersed recreation sites are also located along Forest Road 44, mainly south of the intersection with Road 17. The sites are associated with old timber sale landings, which feature relatively flat openings, but also have native surface that is easily eroded and no obstacles in place to keep vehicle traffic from driving on banks, wet areas, or areas where revegetation is desired. These sites could be improved with gravel to harden surfaces and large rocks to keep vehicles out of sensitive areas. Opportunities to create additional dispersed campsites exist in three old landings south of Forest Road 17. This would reduce congestion along Forest Road 44 during hunting/ fishing season and create hardened campsites near the West Fork Rail Trail. An estimated 15 sites could be created along with parking for the West Fork Rail Trail within these old landings. Additional dispersed campsites are located throughout the watershed, but are not concentrated. The Staunton Parkersburg Turnpike National Scenic Byway - The Staunton-Parkersburg Turnpike is the historic highway from Virginia’s upper Shenandoah Valley to the Ohio River. Begun in 1838 and completed in 1845, the road was designed by master engineer Claudius Crozet. The road was prized by both Union and Confederate armies during the Civil War as essential for the control of western Virginia, and the road was the western gateway to the Shenandoah Valley, the “Breadbasket of the Confederacy”. Today, much of the route follows modern highways (US 250 within the watershed). Other portions are along back roads, offering excellent opportunities for visitors to experience the turnpike much as it was 150 years ago. The Byway and its backways pass through Pocahontas and Randolph Counties in the high Allegheny Mountains of the central Appalachians, crossing some of the most scenic, historic, and rugged terrain in West Virginia. They continue westward through Upshur, Lewis, Gilmer, Richie, Wirt, and Wood Counties, an area of varied topography and land uses. Opportunities exist for scenic byway project grants for recreation improvements and interpretation. Max Rothkugel Plantation – The Appalachian Forest Heritage Area group has expressed interest in researching and documenting the Max Rothkugel Plantation and developing an interpretive trail and potential parking area. Their proposal includes fieldwork, trail restoration/development, site interpretation, self-guided walking tours, brochures and nomination of the site the National Register of Historic Places. Appalachian Forest Heritage Area - Many partnership opportunities exist with the Appalachian Forest Heritage Area group for other projects as well. If the proposed Appalachian Forest Heritage Area is designated, there would be future opportunities for partnering with them on forestry and heritage projects. 3 - 97 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Recreation Trails Numerous trails within the watershed provide a variety of dispersed recreation opportunities. Most of these are maintained system trails that are described below and shown on Map RC-2. Laurel River Trail South (306) – Most of this 7.6 mile trail runs from Lynn Divide to the Laurel Fork Campground, through the Laurel Fork South Wilderness. The portion in the Upper Greenbrier Watershed (0.5 mile) follows an old road through the Loop Road Research Area. County Line Trail (311) – Trail 311 follows the county line ridgeline between FR 35 and the Beulah Trail (310) for 4.1 miles, but only a small portion (0.8 mile) lies within the Upper Greenbrier Watershed. West Fork Rail Trail (312) – As the name implies, Trail 312 follows an old railroad grade from Durbin to Glady, a distance of 22.2 miles. The first 17.1 miles are in the Upper Greenbrier Watershed. With only a 400-foot elevation gain over those 17.1 miles, the trail is well suited for hiking, horseback riding or bicycling, and it offers a scenic mix of river, mountains, woods, wild flowers, meadows, and pools. Some improvements that are needed are install benches, install new culvert and place stone in wet area near May, improved passage around several gates is needed to better accommodate bicycle and horse traffic along this trail. The West Fork Rail Trail could be showcased and serve as a destination in northern Pocahontas County. There are several interpretive opportunities for this trail as well. Figure RC-3. West Fork Rail Trail Lynn Knob Trail (317) – Trail 317 begins at a parking area on Elklick Run Road (FR 179), 0.6 miles west of FR 14. It climbs gradually to Lynn Knob (3990 feet) within 0.4 miles and then descends 850 feet over the next 2.7 miles to FR 17. The trail is well-drained and easy to follow, and forested with beech, cherry and maple. 3 - 98 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Recreation Map RC-2. Trails and Other Recreational Features in the Upper Greenbrier Watershed 3 - 99 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Recreation Span Oak Trail (321) – The eastern terminus of Trail 321 is on FR 15, just across from the Burner Mountain Trail, described below. It runs west 3.7 miles to the Little River Road (FR 17), just above where Little River meets the West Fork Greenbrier River. The elevation gain/loss is 1,150 feet, and the trail passes through several maintained wildlife openings. Approximately 1 mile of trail needs to be rerouted to reduce user-related sedimentation that is occurring. Burner Mountain Trail (322) – Trail 322 traverses Burner Mountain for 3.5 miles, from FR 14 to FR 15. This is a high-elevation trail, with only about 400 feet of elevation gain. It follows an old woods road most of the way, and is suitable for hiking, mountain biking, or horseback riding. Smoke Camp Trail (324) – Trail 324 begins on WV Highway 28, just north of the turnoff to Lake Buffalo, and climbs relatively steeply to FR 58, just below Smoke Camp Knob. There are several springs along this trail. The trail is 1.8 miles and has a 1,300 foot elevation gain. The lower section passes through the Max Rothkugel Plantation, which was seeded to Norway spruce and European larch in 1907. Poca Run Trail (335) – Trail 335 begins and ends on WV Highway 28. From the western trailhead, the trail climbs gradually up to the headwaters of Poca Run, where it eventually crosses a ridge near Colow Knob and then descends back down to the highway. The trail is 2.5 miles, with an elevation gain of around 740 feet. Johns Camp Trail (341) - Trail 341 begins where FR 317 ends. Within the Upper Greenbrier Watershed this trail follows old woods roads for 0.1 mile and intersects the Allegheny Trail near the Johns Camp Shelter. Table RC-2. Trails in the Upper Greenbrier Watershed Trail No. Laurel River Trail (south) 306 County Line Trail 311 West Fork Rail Trail 312 Lynn Knob Trail 317 Span Oak Trail 321 Burner Mountain Trail 322 Smoke Camp Trail 324 Poca Run Trail 335 Johns Camp Trail 341 Balsam Trail 344 East Fork Trail 365 Lake Buffalo Trail 368 Gaudineer Knob Scenic Trail 373 Gaudineer Interpretive Trail 374 Allegheny Trail 701 Total Trail Miles in Watershed Trail Name Total Miles 7.6 4.1 22.2 3.7 3.7 3.5 1.8 2.5 0.8 0.3 8.0 0.8 0.5 0.5 300 Miles in Watershed 0.5 0.8 17.1 3.7 3.7 3.5 1.8 2.5 0.1 0.3 8.0 0.8 0.4 0.5 16.2 59.9 3 - 100 Primary Uses Hiking, backpacking Hiking, mountain biking, horse riding Hiking, bicycling, horse riding Hiking, horseback riding Mountain biking, hiking Hiking, mountain biking Hiking Hiking, mountain biking, horse riding Hiking Hiking Hiking, fishing Fishing, hiking Hiking Hiking Backpacking, hiking Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Recreation Balsam Trail (344) – Trail 344 provides access to the Allegheny Trail near US 250 off of FR 27. The trail passes 0.3 mile through red spruce, northern hardwoods and a meadow. East Fork Trail (365) – Trail 365 follows the East Fork of the Greenbrier River for approximately 8 miles, never straying far from the river and passing through three pine plantations. It has an easy to moderate grade, gaining only 550 feet over 8 miles. Part of the trail is on an old road and is easy to follow, but its floodplain location makes it wet or muddy in places. The trailhead is at Island Campground, with the northern terminus at the Pigs Ear Road, FR 254. Lake Buffalo Trail (368) – Trail 368 begins at the north end of the Lake Buffalo dam on Forest Road 54, crosses the dam to the south, and travels along the southern and eastern shores of the lake, for a distance of 0.8 mile. The grade is easy, with little elevation gain or loss, and the trail provides good access to the lake for fishing, photography, or nature watching. The trail to the south and east needs to be rerouted and a to have a bridge installed. Gaudineer Knob Scenic Trail (373) – Trail 373 begins and ends at the parking lot for the Gaudineer Knob Picnic Area. There are several picnic areas along its 0.5 mile length, as well as a scenic overview of the Upper Greenbrier Watershed. Gaudineer Scenic Area Interpretative Trail (374) – Trail 374 begins and ends at the parking lot for Gaudineer Scenic Area on Forest Road 27. The trail loops easily through an old sprucehardwood forest for about 0.5 mile. There are signs along the way that interpret the old growth ecosystem. Due to the many dead trees in the area, hikers are advised not to use this trail during windy conditions. Allegheny Trail (701) – The Allegheny Trail runs from Pennsylvania to the Appalachian Trail in Virginia, nearly 300 miles. In between it traverses almost the entire Forest, north to south. The segment in the Upper Greenbrier Watershed winds along the crest of Shavers Mountain and then descends steeply, nearly 1500 feet, to the West Fork Greenbrier River near Durbin. The total distance is about 20.8 miles, of which 16.2 miles are in the Upper Greenbrier Watershed. The trail features spectacular views, shelters, and a section through the Gaudineer Scenic Area. Tread work is needed on the section from Balsam Trail to Simmons Run Road. The MNFLMP provides standards and guidelines for the density of designated trails and system roads on national forest land by area depending on the management prescription. Table RC-3. Trail Density by Management Prescription Area MP Area Trail Miles MP 3.0 MP 4.1 MP 6.1 MP 6.2 MP 8.0 24.3 7.5 0.6 19.9 1.8 3 - 101 Trail Density (miles/square mile) 0.48 0.29 0.09 0.82 1.06 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Recreation Table RC-3 indicates trail density on NFS lands in the watershed by Management Prescription area. Trail miles by MP area do not equal total trail miles in the watershed because some trail routes cross private land that is not in any MP area. Overall, trail density is low and should not exceed guidelines for Management Prescription 4.1 (2 mi./sq. mi.), 6.1 (2 mi./sq. mi.), 6.2 (4 mi./sq. mi.), or 8.0 (4 mi./sq. mi.) areas. However, density estimates by MP area will need to be confirmed should any new trail construction be proposed in the future. Activities That Impact Recreation Development activities such as mining, utility placement, and road building can impact human uses, both negatively and positively. Additional roads can create more roaded access within the area which may or may not be desirable depending on the type of recreation sought. Renewable activities such as timber harvest can also cause temporary impacts to recreational activities and usually can be mitigated to lessen the effects. Activities on private lands can also impact users on national forest; however we have no or little control over those impacts. Desired Conditions People visiting the Forest find a wide spectrum of recreational opportunities. Diverse landscapes offer a variety of settings for recreational activities, ranging from semi-primitive non-motorized where there are opportunities for solitude, risk, and challenge; to a rural setting where there are opportunities for social interaction, comfort, and less risk. A variety of environmentally responsible access is provided for recreation users. Recreation facilities are managed to provide a range of opportunities and development scales in a relatively safe environment. Recreation programs and facilities meet all applicable local, state, and national standards for health and safety. Accessibility is incorporated into facility and program access projects, while maintaining the development scale and setting of the area. Dispersed recreation sites and uses are located in an environmentally responsible manner and managed to established standards. Various methods are used to manage recreation activities and facilities, and to mitigate adverse effects from recreation to other resources. Conflicts between recreationists are reduced or addressed; while a broad array of recreation opportunities are available. Collaboration among users results in decisions that reduce conflicts between recreational and environmental needs. Local communities, partners, and volunteers are involved and benefit from their roles in providing recreational opportunities. Interpretive exhibits, displays, and programs provide learning opportunities that enhance Forest visitor’s experiences. Interpretive and educational efforts increase visitor awareness of the environmental effects of recreation use, and result in reduced adverse effects to other resources. Authorized commercial developments and services meet established national standards and broaden the range of recreation opportunities and experiences provided on NFS lands (Forest Plan, p. II-32). 3 - 102 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Recreation Management Areas Management Prescription 3.0 (32,443 acres) - A system of roads and trails provides access within the area for public recreation and for administrative and management purposes, including transportation of forest products. Motorized recreation opportunities are featured and public motorized vehicle use is generally provided. Road densities vary considerably but average within 1.0 to 2.0 miles per square mile. Open road densities average 0.5 to 1.0 miles per square mile. Roads and trails provide abundant opportunities for motorized recreation, including driving for pleasure, forest product gathering, hunting, fishing, and wildlife viewing. All of the area is managed for a Roaded Natural ROS setting. High scenic integrity is maintained along visually sensitive viewpoints and travel ways. Management Prescription 4.1 (16,701 acres) - A system of roads provides access within the area for administrative and management purposes, including transportation of forest products. Non-motorized recreation opportunities are featured and public motorized vehicle use is often restricted. Some roads may be open to provide public access or motorized recreation opportunities. Road densities vary considerably but average within 1.0 to 2.0 miles per square mile. Open road densities are considerably lower, averaging 0.1 to 0.5 miles per square mile, primarily to reduce disturbance to wildlife and soils. New collector and local roads are typically gated or closed by barricade. Many roads are seeded and managed for wildlife habitat and travel routes. Trails and closed roads provide opportunities for dispersed recreation; including hiking, mountain biking, hunting, fishing, and wildlife viewing. The area provides limited motorized settings and opportunities. High scenic integrity is maintained along visually sensitive viewpoints and travel ways. Special uses and facilities do not detract from the desired ROS settings for the area. Management Prescription 6.1 (4,240 acres) - A system of roads and trails provides access within the area for administrative and management purposes, including transportation of forest products. Non-motorized recreation opportunities are featured and public motorized vehicle use is generally restricted. Where roads are temporarily open, motorized opportunities are available. Road densities vary considerably but average within 1.5 to 2.5 miles per square mile. Open road densities are considerably lower, averaging 0.2 to 0.8 miles per square mile, to reduce disturbance to wildlife. New collector and local roads are typically gated or closed by barricade. Many roads are seeded and managed for wildlife habitat and travel routes. Trails and closed roads provide abundant opportunities for semi-primitive non-motorized recreation, including hiking, camping, mountain biking, hunting, fishing, and wildlife viewing. The area is managed for a combination of ROS settings (SPNM, SPM, RN). High scenic integrity is maintained along visually sensitive viewpoints and travel ways. 3 - 103 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Recreation Special uses and facilities such as utility corridors are compatible with minimizing disturbance to wildlife populations and the ROS settings for the area. Management Prescription 6.2 (14,953 acres: part of Gaudineer and all of East Fork Greenbrier Inventoried Roadless Areas) - Areas are managed to meet the physical, managerial, and social settings consistent with the Recreation Opportunity Spectrum descriptions for semi-primitive non-motorized recreation. They provide a wide variety of dispersed recreation opportunities and settings. Natural processes are the primary agents for vegetative change, with vegetation management used only to protect the resource or complement the recreational value. Recreation facilities—including bridges, signs, fire rings, shelters, and sanitation structures—are relatively uncommon and rustic in appearance. The transportation system is closed to public motorized use. Non-motorized recreation opportunities are featured. Trails and closed roads provide abundant opportunities for semiprimitive non-motorized recreation, including hiking, mountain biking, horseback riding, hunting, fishing, and wildlife viewing, although some restrictions may occur in order to achieve management prescription objectives. The area is managed for a SPNM ROS setting. High scenic integrity is maintained along visually sensitive viewpoints and travel ways. Management Prescription 8.0 (1,110 acres: Gaudineer Scenic Area, Loop Road Research Area, Max Rothkugel Plantation, Red Spruce candidate RNA) - Special Areas retain the values and qualities for which they were originally designated. Areas contribute to the diversity of the Forest by preserving rare species, communities, habitats, and features. These areas also provide opportunities for scientific research and public enjoyment. Additional Direction for these areas is found in the 8.0 section of Chapter III in the Forest Plan. 3 - 104 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Heritage Resources Heritage Resources The vast majority of the watershed has felt the impact of human use. Some impacts, although not currently measurable, occurred between the 18th and mid-19th centuries. These would have included impacts to forest tree species age and diversity, wildlife populations, soils, viewsheds, fragmentation/openings ratios, and the demographic profile of the area (Indian-to-colonial at low-to-moderate population density). The most dramatic changes, however, took place after the development of rail lines into the area in the late 19th and early 20th centuries. Reference Conditions Pre-historic – Pre-historic conditions for this area are integral to understanding the presence of people on the landscape for the last several thousand years. Studies of pollen and spores from the region and comparative data (e.g., Carbone 1976; Davis 1983; Wilkins 1977) indicate that a southward displacement of boreal floral and faunal species followed the terminal glacial retreat. Pockets of tundra vegetation, dominated by spruce, fir and pine, extended from the north into the uplands region of the Appalachian range between 25,000 and 15,000 BP (before present). The transition to more modern flora begins between 12,500 and 10,000 BP with an increase in deciduous forest species, including oak and ironwood. This period coincided with the first probable human use of the region. This epoch also saw the extinction of many faunal species including elephant, camel, mastodon, giant bison, giant peccary, giant beaver, ground sloth, and woodland musk ox. By 10,000 BP, the transition to a mixed coniferous-deciduous forest had begun. By 7,500 BP, mixed hardwood forests were present on the Allegheny Plateau, with the expansion of birch, oak and hickory communities. Continued warming trends led to mixed hardwood forests at higher elevations. Around 5,000 BP spruce forests experienced resurgence in Pennsylvania and West Virginia, probably indicating the spread of diverse open forest canopies and bog settings (i.e., the growth of Picea rubens). Modern climatic conditions were probably in place by around 3,000 BP, although various peaks-and-valleys in temperature and moisture regimes continued to the present. These conditions affected both the vegetation mixes and fish/wildlife species and by direct extension, subsistence patterns for people. Human use of the landscape during the PaleoIndian and Early/Middle Archaic sequences (ca. 11,000-6,000 BP) was largely restricted to hunting/gathering/fishing, and establishment of domestic sites. The bedrock types in this area may have encouraged quarrying for raw material to make stone tools. The presence of potential campsites in the form of rock shelters also may have encouraged human use of this and nearby landscapes at this time. The implications of the early prehistoric period on the reference condition of the watershed are minimal. Some modification of plant communities occurred through harvest and selective protection; some animal populations were controlled through hunting and trapping; and the use of fire as a habitat management tool may have occurred. However, by and large, human populations are perceived to have been too small during the early periods (Paleo-Indian and Early/Middle Archaic) to cause significant effects on the environment. 3 - 105 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Heritage Resources In contrast, Late Archaic and Woodland Period societies (ca. 6,000 BP to 1600+ AD, including early European colonization/contact) had increasingly noticeable impacts on the environment. Larger populations, new technologies, an evolving subsistence strategy, and associated increases in the size and duration of occupation of villages, all led to deeper and more widespread human impacts. The major activities that changed the environment were: intentional encouragement and protection of plant communities; burning to open up the understory and enhance game habitat, targeting berry and mast species, and contributing to an oak presence; the adoption of horticulture and agriculture over the last 2,000 years, requiring cleared gardens and fields, many near streams and rivers; and biodegradation of local environments associated with, for example, long-term village locations. In summary, subsistence activities and residential sites would have had an effect on the health and diversity of the forest community, size and behavior of wildlife species, and fragmentation of the forest. Activities and presence also increased sedimentation rates in the streams near villages. The Native American population was displaced through disease and war, starting in the 17th century. The effect of smallpox on the Native American was enormous; by some estimates more than half the pre-European population was killed by smallpox before they had even laid their eyes upon a wagon. Thus, the pre-contact patterns of their lifestyle are now known only through archaeology, oral history and a handful of early settlers’ or explorers’ accounts. Historic Conditions – Much of what follows below is derived from the Monongahela’s Historic Property Management Plan (Swanson et al. 2004). By the early 1750s, the Greenbrier Valley had a number of small settlements, with pioneers moving into the area from the Valley of Virginia. By 1754, on the eve of the French and Indian War, an estimated 50 families had settled in the valley, particularly around Muddy, Howard, Anthony, Spring Lick, and Knapp Creeks (Rice and Brown 1993:20-21). Even then, it appears there were settlements in what is now Pocahontas County. After Braddock’s Defeat in 1755, the frontier erupted in violence, and some of this was directed at settlements along the Greenbrier. There were at least two forts built to defend that region. Beginning with the surprise attack by the Shawnee in 1755, Indian raids drove the settlers out of the valley and back across the Alleghenies (Rice 1986:21-25). The next wave of settlement entered the upper Greenbrier Valley after 1769. By the time of Dunmore’s War in 1774, the region was already settled, at least at the lower elevations (Rice 1986:7, 29-34; Rice and Brown 1993:28-29; Environmental Protection Agency 1981a:2.123). By that time, settlement had again reached up into what is now Pocahontas County, with settlers spreading along streams like Knapp, Anthony, Indian Draft, Deer, Wolf, Second, and Sitlington Creeks. When Lewis’s army left for Point Pleasant, it has been estimated that the total number of settlers within the Greenbrier Valley was between three and four thousand (Davis 1978:60; Rice 1986:31). These settlers erected forts for protection. Most were little more than fortified residences for neighboring families. Among them was Fort Greenbrier, near what is now Marlinton. By around 1800, it is estimated that some 150 families lived in what is now Pocahontas County. Two decades later, in 1821, the county was created from northern Greenbrier and southern 3 - 106 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Heritage Resources Randolph counties. Huntersville was designated the county seat the following year (Flegel 1992:11; Doran 1987:42; Pocahontas County 1997:4, 72). One of the most important events to occur in upper Pocahontas County was the construction of the Staunton-Parkersburg Turnpike. Initial surveys began in 1823. Even though work began in the 1820s, serious construction did not commence until 1838, with work simultaneously progressing from the east and west ends. Irish immigrants did most of the labor. Completed in 1847, the Staunton-Parkersburg Turnpike generally followed the course of what is now U.S. Route 250 across the crest of the Alleghenies (Hriblan et al. 1996:5, 13-14, 23-25). The route went through the communities of Bartow and Durbin (Daley and McClung c. 1990). The successful completion of the Staunton-Parkersburg Turnpike inaugurated the construction of smaller, auxiliary turnpikes that connected with the main line. Foremost of these were the Huttonsville and Marlin’s Bottom Turnpike, and its extension, the Lewisburg and Marlin’s Bottom Turnpike, both constructed in the 1850s. Other roads constructed or improved during this period included the Beverly-Fairmont Turnpike; the Huntersville Road, between Bartow and Huntersville; and the Huntersville Turnpike, between Huttonsville and Huntersville (Davis 1978:69; Rice 1986:141-144; Lesser 1993:1). The Staunton-Parkersburg Pike was important to the course of the Civil War. By the end of 1861, there were Federal fortifications on Cheat Mountain just west of Pocahontas County. In opposition were Confederate fortifications at Camp Bartow, near the present day Ranger Office, and at Camp Allegheny, atop Allegheny Mountain on the east side of the Upper Greenbrier Watershed. All of these positions were along the Staunton-Parkersburg Turnpike. On October 3, 1861, a Federal force out of Fort Milroy, on Cheat Mountain, attacked Camp Bartow in the battle of Greenbrier River. The Federals were repulsed and fell back to Cheat Summit. Camp Bartow was soon abandoned as the Confederates pulled back to Camp Allegheny, located further east on the turnpike (Davis 1978:73). Camp Allegheny itself was attacked on December 13, 1861 by 1,900 Federal troops out of Fort Milroy, under the command of Brigadier General Robert H. Milroy. Col. Edward Johnson and his 1,200 Confederate defenders repulsed the attack. After the assault on Camp Allegheny, the situation along the Staunton-Parkersburg Turnpike remained static for the rest of the winter. There was, however, a small raid from that area down into the Greenbrier Valley. In early January 1862, after skirmishing with Confederates at Marlin’s Bottom (Marlinton), a few hundred Federals conducted a raid on Huntersville. After destroying Confederate supplies, the Federals returned to their base in the mountains (Davis 1978:74; Pocahontas County 1997:45-46). As late as 1873, upper Pocahontas County was only sparsely settled, and covered by thick forest. The northern, higher regions were carpeted by red spruce, while the lower portion of the county had stands of white pine (White 1873). In the years that followed, from the early 1870s to the early 1900s, river logging became a prominent economic activity, particularly along the lower reaches of the Greenbrier River, from the Marlinton area and south. In 1891, the county seat was moved from Huntersville to the logging and tanning town of Marlinton, which had become the center of the local timber industry (Flegel 1992:11). 3 - 107 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Heritage Resources By the end of the 1890s, the county had its first and greatest railroad. A subsidiary of the Chesapeake and Ohio Railroad, it was later known as the “Greenbrier Division of the Chesapeake and Ohio,” usually referred to as the Greenbrier Division. Work began on this railroad in 1899 with a crew of 1500 men, laying up to one mile of track a day. In this fashion, the line was constructed to Marlinton and Cass by 1900, to Durbin by 1902 and finally reaching Winterburn by 1905 (Lewis 1998:77, 80; Pocahontas County 1997:179). This rail line allowed timbering on a scale previously unimaginable in the county. Between 1901 and 1920, there were seven band saw mills and associated communities along the West Fork Greenbrier River, and two mills/communities along the East Fork. The photo below shows the mill site at Burner on the West Fork circa 1905. Figure HR-1. Burner Mill Site, Circa 1905 The area was also subjected to slash fires and was more severely flooded as a result of increased surface runoff. Recognizing the devastation brought about by unregulated logging, President Wilson declared the boundaries of the Monongahela National Forest in 1920. Subsequently, significant reforestation was accomplished through the efforts of the Civilian Conservation Corps in the 1930s. Under the stewardship of the National Forest, the area is once again thriving, albeit with significantly altered floral, faunal, sediment, and hydrological regimes. 3 - 108 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Heritage Resources Exhaustion of the forests, coupled with the Great Depression, brought about a precipitous economic and social decline. Many towns and small communities were abandoned. Within the assessment area, the infrastructure aspects of this settlement/industrial system (i.e., homes, farms, schools, mill sites, transportation systems, etc.) tended to cluster around the Bartow – Durbin corridor, and the West and East Forks of the Greenbrier River. Within NFS lands, much of this infrastructure now exists only as archaeological sites and some “cultural landscapes”. From 1750 to 1870 the population of Pocahontas County increased from 2 to 4,069. By 1920, near the end of the railroad logging era, the population was over 15,000 (Lewis 1998). For the past 10 years the population of Pocahontas County has remained near the 9,000 level. Current Conditions Given the current state of research in the watershed area, it is not possible to characterize in any meaningful way prehistoric use of landscape. This inability is due to the fact that relatively few site evaluations (beyond administratively dismissing Isolated Finds and severely disturbed sites) have been conducted. Thus, while many sites have been identified, we do not know when they were occupied or what types of activities their inhabitants were engaged in. Some of the previously recorded sites have a very high potential for yielding important information on prehistoric utilization of the area. Until these sites are evaluated, however, our knowledge of the prehistory of the project area will remain unknown. It is known that the area has a high potential for locating prehistoric resources based on the results of previous surveys, coupled with the facts that the area is a natural transportation hub: the East and West Forks of the Greenbrier River meet near Durbin where they form the Greenbrier River, rivers flow both north and south (Shaver’s Fork flowing north and the Greenbrier flowing south) and gaps over the Allegheny Front are located directly to the east. The results of previous archaeological surveys indicate that most historic period activity in the area was related to resource extraction, particularly mining and logging. A comparatively small proportion of historic period sites located in the watershed were devoted to human habitation. The historic period occupation of the area directly within the watershed was, and continues to be, focused on the towns of Durbin and Bartow, although there were many smaller communities and mill sites along the West and East Forks of the Greenbrier River. There are numerous sites and features left on the landscape. They are the correlates to the standing architecture and functional outbuildings of the historic economy. We would therefore expect the remains of communities, houses, barns, outbuildings, mills, blacksmith shops, schools, logging camps, mining structures, etc. to still be identifiable. Also, the footprints of transportation systems, and vegetative “artifacts” in the form of complete and partial cultural landscapes (apple orchards, pine plantations, sugar bushes, openings, and more) will likely be located. Their distribution is heavily biased toward the main transportation arteries. Cultural resource surveys have been conducted over a portion of the watershed assessment area, in order to determine more accurately the types and locations of sites that may be affected by construction disturbance related to watershed improvement and other Forest Service management activities. Potential ground-disturbing impacts related to watershed improvement 3 - 109 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Heritage Resources include alterations to roads, drainages and riparian systems. Road alterations may consist of creating new roads or improving or closing existing roads. Drainage improvements may include enlarging existing culverts and drainages, and constructing more cross-drains. Potential riparian modifications include the construction of in-stream structures, as well as stream bank stabilization. Other potential Forest Service activities include the implementation of ongoing land management plans such as timber sales, range activities, and mineral and natural gas leasing, among others. Other potential threats to the integrity of historic and prehistoric sites (discovered and undiscovered) include unregulated development on private lands, natural/anthropic processes such as erosion, and vandalism/looting. Currently, the nature, extent, and scope of potential impacts in the Upper Greenbrier Watershed from future projects have yet to be determined. Therefore, it is not possible to identify specific areas that require archaeological survey. The work reported on here thus represents an attempt to provide a broad characterization of the types and density of cultural resources to be found in the project area. The most recent surveys of the assessment area located a number of archaeological sites. Prehistoric sites ranged from small lithic scatters covering only a few square meters to large base camps that extend over several thousand square meters. Historic sites consisted primarily of the remains of activities associated with resource extraction. These include railroad grades and other transportation-related features, and logging and mining camps. A single historic period home site was located. A total of 53 Heritage Resource surveys have been conducted either wholly or partially within the current watershed assessment area between 1980 and 1994. The total area in acres covered by these surveys is shown at the base of Table HR-1. It should be kept in mind that many of these surveys were not conducted in a manner consistent with current standards; many of these areas would need to be re-surveyed prior to any management actions involving ground disturbance. This previous survey data indicates that all of the heritage surveys were project-driven. Surveys have been conducted primarily for timber sales, but have also been conducted for special use permits, recreation, energy extraction, roads, and lands. A total of 126 heritage resources have been recorded in the Upper Greenbrier Watershed. Of these, 39 represent the remains of prehistoric resource exploitation and/or habitation, while 83 represent Euro-American historic period activities; four represent multi-component prehistoric deposits. Heritage sites include old sawmills, school, home sites, bridges, cemeteries, transportation arteries, railroad grades, logging camps, other campsites, rock shelters, lithic scatter, mines, and unidentified structures. Also, and significantly, several Civil War battlefields and camps are located within the watershed. It should be noted that a good portion of these sites were recorded in 1977 and 1978 during the initial Cultural Resources Survey of the Forest (Davis 1978). This survey involved checking old maps and West Virginia Geological Survey site records for sites on Forest lands. It did not involve any fieldwork. 3 - 110 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Heritage Resources Table HR-1. Previous Heritage Surveys in the Upper Greenbrier River Watershed Project Name Little River West TS Mountain Lick Creek TS Laurel Fork May and West Campground Small Sales, FY 1982 Frank Mountain TS Small Sales, FY 1983 Simmons Run TS Wildell TS Pig Ear Pine TS Johns Camp Sale Fox Run Sale Little River Flagstone Quarry Beulah Sale Mullenax Run Sale 5-mile Flagstone Permittee Newman ROW Little River Camp Spruce Small Sales Small Sales Fox Run TS (add-on) Small Sales Buffalo Fork Lake Road Pocahontas County 4h Road Frank Mtn. Wildlife Opening and TS 4H Camp Bath House Little Beech Mountain TS Acres in Watershed 600 738 24 163 952 333 214 1185 419 20 114 21 265 1007 12 1 131 28 12 54 20 113 0.5 18 24 505 Acres in Watershed Abes Run TS 396 Mullenax Run TS (add-on) 18 Vista-Cheat Mountain 250-92 1.2 Elklick TS 740 Buffalo Lake Trailhead Parking 2 Small Sales, FY 1991 22 Miles Run TS 197 Buffalo Ridge TS 2 Mountain Lick OA 1025 Burner Settlement OA 827 Gaudineer Knob Toilet Replacement 1.4 Burner Mountain OA 5845 Phase I Survey, Timber Sales 2030 May OA 6288 Phase I Survey, Timber Sales 7291 Suter Run OA 155 East Shavers Fork OA 201 Thornwood Gas Pipeline Amendment 1.8 Columbia Gas Wells 1.3 Natural Gas Drilling Sites 76 Helicopter Landing 10 Glady Fork Watershed 83 Divide Pulp TS 3 Grassy Mountain TS, Compartment 82 81 Osceola OA 23 TOTALS 32,341 Project Name As previously mentioned, numerous sites have already been recorded in the Upper Greenbrier Watershed assessment area. These sites have, however, only been identified and avoided during Forest management activities (flagged and avoided); their true potential to aid in understanding the long-term ecological conditions of, and human impact to, the watershed have not been realized. Potential for sites in the assessment area is high. Given the previous patterns of site location in the watershed, and the relative ubiquity of water, any area (e.g. bottom, bench, terrace, saddle) with a slope of 10 percent or less has the potential to yield both prehistoric and historic resources. There is a strong trend towards prehistoric horticultural/agricultural (and fishing) village/base-camp sites along the lower terraces and floodplains; lithic workshops and/or quarries (at outcrops); “traditional use” sites at higher elevations and vistas; and hunting/gathering sites scattered throughout the area. There are so few burials known throughout the state that there is no reliable pattern that can be inferred at this point. Except in flood plains and core areas of historic development, existing sites should have retained much of their physical integrity. Speculation for locating additional sites is that many of the same factors making an area attractive in the past (e.g., water, vistas, drainage, slope) makes them attractive today. Thus, an increased emphasis on site discovery (vs. site area avoidance) 3 - 111 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Heritage Resources during “compliance” archaeology would increase our sample size. No prehistoric sites have been intensively evaluated or investigated to date. Preservation of features within sites that contain organic (or carbonized) remains is relatively uncommon in the region’s acidic soils, but can occur, particularly in protected locations. Historically, frequent large-scale flooding events have probably reduced the preservation potential of valley-bottom sites, but first and second order terraces, and bedrock-protected streamside locations, may offer good preservation potential. Within prehistoric archaeological sites, fire hearths and storage pits tend to retain the greatest amount of organic or carbonized/organic materials for analysis. In addition, natural features such as ancient ponds, bogs, and wetlands offer the opportunity to do palynological cores reflecting changes, which may complement such analyses. Just about all site types have the potential to have hearths (which may contain the charred remains of nuts, seeds, bones, wood). Storage pits are generally associated with more sedentary, horticultural societies, both later in time and generally lower in elevation than other sites types/time periods. The floodplains along the Greenbrier River have been well scoured over time, and the slopes in much of the watershed would be prohibitive (or at least discouraging) for agriculture; therefore, these areas may not have good potential for the presence or preservation of such features. Finally, we know that the highest elevations have little or no potential or history for long frostfree seasons; so, by process of elimination, we would expect that the lower hills would be prime “preservation” areas for sites with features associated with agricultural/horticultural settlements. Desired Conditions Heritage resources are identified and their eligibility as historic properties for inclusion in the National Register of Historic Places (NRHP) determined. If warranted, eligible sites are nominated for listing in the NRHP. Qualified researchers and scholars are provided access to data needed to further our knowledge of the prehistory and history of the area of the Forest and the region. People visiting the National Forest can find opportunities to explore, enjoy, and learn about cultural heritage. As visitors travel through landscapes and experience diverse environments and cultures, they can make a personal connection with the land and people and have the opportunity to reflect on the relevance of the past and the land to their daily lives (Forest Plan, p. II-38). 3 - 112 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Minerals Minerals Reference Conditions Commercial mining of natural gas and coal did not occur prior to European settlement of this area. Some historic coal mining occurred along the Shavers Mountain ridgeline within the last century. Past mining sites have been reclaimed, and no new development has occurred since the federal government acquired all of the mineral rights to coal in the area. Mineral materials removal has been negligible. There have been occasional requests for personal use rock permits for a few tons of native stone, and this type of request is not expected to change substantially in the foreseeable future. Currently, the Forest issues permits for less than 5 tons of stone per year. An estimated 11.3 percent of the watershed’s NFS land has privately owned mineral rights (Map MN-1 And Table MN-1); the rest of the rights on NFS land are federally owned. This watershed has had a fairly high amount of minerals-related activity compared to most other watersheds on the Forest. By far, the primary minerals-related activity in this watershed has been associated with the exploration and development of natural gas. Columbia Gas Transmission began developing the Glady Storage Field in 1964, and has been active in this area ever since. Work on the Horton Field, on the east side of the watershed, began in the 1960s as well. Cabot Gas & Oil started trying to expand the Field in 1999, but has had limited success. Current condition descriptions below focus on the natural gas activities and potential in the area. Table MN-1. Privately Owned Mineral Rights by Subwatershed Subwatershed Little River Headwaters EF Greenbrier River West Fork Greenbrier River Outlet EF Greenbrier River Totals Acres of Privately Owned Minerals Subwatershed Percent of P.O. All Oil/Gas/ Acres Rights Total Minerals Hydrocarbons 251 0 251 12,470 2.0 2,557 639 3,196 24,220 13.2 2,324 1,596 3,920 28,200 13.9 2,257 0 2,257 20,210 11.2 7,388 2,235 9,623 85,100 11.3 Current Conditions Natural Gas Production Roughly the southern half of the 50,000-acre Glady Storage Field is in the Upper Greenbrier Watershed. Under permit until 2013, the storage field runs roughly north and south between Durbin and Forest Road 35, and east/west between Forest Road 44 and Middle Mountain Road (FR14). The Glady Storage Field agreement was authorized in 1964, and grants the operator (Columbia Gas Transmission) the right to use and occupy NFS land within the bounds of the storage field to construct, operate, maintain, replace, abandon and remove wells, pipelines and 3 - 113 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Minerals Map MN-1. Privately Owned Mineral Rights Within the Upper Greenbrier Watershed 3 - 114 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Minerals roads for the purposes of gas storage. The storage agreement requires the operator to obtain Forest Service approval of plans for gas storage facilities on NFS land. The storage field consists of gathering pipelines which run to and from the storage wells to a compressor station outside the watershed. Twenty-three storage well sites, numerous access roads, and 7.5 miles of pipeline are currently in the Upper Greenbrier Watershed portion of the Glady Storage Field. To access these developments, Columbia Gas Transmission holds a Road Use Permit with the Monongahela National Forest. The permit covers approximately 60 miles of roads and road segments to be maintained by Columbia Gas yearly. An estimated 31.2 of these miles are within the Upper Greenbrier Watershed (Table MN-2). These roads may be used for other purposes such as hauling timber, as needed by the Monongahela. This permit is reviewed annually and outlines the maintenance techniques for the variety of road types. There have been some recent changes in the roads used, and the permit should be updated to incorporate those changes. Table MN-2. Roads Under Permit with Columbia Gas Transmission Road No. 176 177 177A 178 178A 178AA 178AB 179 179A 179B 179D 35 35A 35B 369 369A 369B 369C 369E 464 464A 477 756 817 817A 817C 854 17 Road Name Iron Bridge Run Mill Run Mill Run Spur Gertrude Run Gertrude Run Spur Gertrude Run Spur AA Gertrude Run Spur AB Elklick Run Elklick Spur Elklick Spur Elklick Spur Snorting Lick Snorting Lick Spur Snorting Lick Spur Fox Run Fox Run Spur Fox Run Spur Fox Run Spur Fox Run Spur Mike’s Run Mike’s Run Spur Upper Mtn Lick Little River West Fox Ridge Fox Ridge Spur Fox Ridge Spur Wildell Little River 3 - 115 Miles 1.9 .8 .5 1.8 2.3 1.8 0.4 4.3 .2 .3 .1 4.0 .3 .1 2.6 .3 .4 .1 .2 .5 .1 1.8 2.5 1.9 .2 .1 1.4 .3 Gate Yes Yes No Yes Yes Yes Yes Yes Yes No Yes No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Minerals Columbia Gas Transmission’s foreseeable activities in the Upper Greenbrier Watershed include maintenance of existing storage field facilities. Examples of typical maintenance activities include replacing impaired pipeline, well cleanout, wire-lining, pigging, road maintenance completed under the terms and conditions of the Forest Service issued Road Use Permit, mowing well sites, pipelines, and road rights-of-ways. No new storage wells, roads, or pipeline proposals are foreseen by Columbia Gas Transmission at this time. The Horton Field lies roughly in the area between US 250 east of Bartow and the confluence of Forest Road 106 and State Highway 28. The original plan was for Cabot to develop and produce natural gas from 22 wells in the Oriskany Sandstone and Huntersville Chert Reservoirs. They planned to drill seventeen new wells from a total of 8 strategically-placed well pads. Five additional new wells would have been drilled from three existing well pads within the field. The proposed development was planned to take place over a five-year period, from 1999-2003. Four new well pads were developed and one well was developed successfully. Another new well was then drilled dry, the site was reclaimed successfully and is now maintained as a wildlife opening by the WVDNR. A second new well was then directionally drilled on the existing pad of a nonviable well and was dry as well. That site was also reclaimed successfully and is maintained as a wildlife opening by the WVDNR. Following the failure of drilling two dry wells, the company withdrew their focus on the drilling program and further development of the Horton Field. Development of the Horton Field is no longer a priority for the company, and in fact, there is no plan to return in the immediate future. In 2005, an existing well that had failed was plugged and abandoned, and the well site and road were successfully reclaimed and closed out. Currently, there are 7 operating well sites and 3 abandoned/reclaimed well sites within the Horton Field, two of which are maintained by the DNR as wildlife openings. Desired Conditions Exploration, development, and production of mineral and energy resources are conducted in an environmentally sound manner. Although some areas (designated wilderness, campgrounds, administrative sites, areas dedicated to recreation activities in a remote setting, and scenic areas, for example) are not available for exploration and development of federally owned minerals, most areas of the Forest remain available to mineral activities. Exploration and development of private mineral rights are consistent with deed terms and law, and make reasonable use of the land surface. Approved operating plans include appropriate mitigation measures. Operations are bonded commensurate with law or the costs of anticipated site reclamation. Sites are returned to a condition consistent with management emphasis and objectives. 3 - 116 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Lands and Special Uses Lands and Special Uses Reference Conditions Federal land in the United States is owned in common by its citizens and is intended to be managed for their common benefit. Our country grew rapidly after the revolution and the opening of federal lands to settlement east of the Mississippi River. Most acquisition of lands by the United States occurred between the late 1700s and the late 1800s, adding to the public domain that is subject to the control of and disposition by Congress. Over the past 200 or more years, Congress has given away, sold, or otherwise disposed of about two-thirds of the nearly 1.8 billion acres of public land once owned in common by the citizens. This was done to pay national debts and operating expenses and to foster settlement, basically to achieve national economic and social goals. By the late 1800s, disposal of the federal estate had brought about wide perception and concern of public land scarcity and a desire to reserve special natural areas of the country for public use. While the western United States still consisted of substantial areas of public domain, the East had been mostly conveyed to private interests. Various Acts of Congress have been passed over the last century or so to reserve lands in the public domain and to purchase additional lands to protect watersheds or other values and to manage natural resources for the public benefit. Approximately 635 million acres of various federal lands existed in the United States in 2002. Numerous agencies have been given the responsibility to manage our present federal public land base, to serve as stewards dedicated to providing long-term benefits from these lands for present and future generations. The United States Department of Agriculture, Forest Service, administers the National Forests including the Monongahela National Forest in West Virginia. Approximately 193,000,000 acres were being administered by the Forest Service nationally in 2006, mostly in the West. The Monongahela National Forest is comprised of just over 919,000 public acres. Prior to the establishment of the Forest in 1920, there was no need for federal rights-of-way, landlines, or land acquisition within the Upper Greenbrier Watershed. Since then, as the amount and distribution of National Forest System (NFS) land has changed, the Forest has had to continually adapt to changing private needs, laws and agency policies in order to effectively manage the federal estate. Many, scattered, private lands within the boundaries of national forests have led to the need for realty specialists to work with diverse neighbors and forest users in matters relating to boundary management, rights-of-way, occupancy and use of public land, claims, encroachments, reserved and outstanding rights, purchases, exchanges, and sale of public lands. PROPERTY BOUNDARY MANAGEMENT – LANDLINES Background Probably the most critical activity of the lands program affecting other resource management programs is property boundary management. This involves establishing, marking, and 3 - 117 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Lands and Special Uses maintaining the property lines between NFS lands and private lands. When land was plentiful and cheap, exact surveys and boundaries were not perceived as so important, but as it increases in value, a few feet can make a great difference. Probably no other land issue can flare into emotional confrontation as quickly as disputes over landownership. It is essential that lands managed by the Forest Service be identified on the ground, not only to prevent unauthorized use of national forest resources but also, to ensure that Forest Service personnel do not unknowingly authorize use of resources owned by others. Well-established, well-marked property lines allow for maximum management and use of all resources, including the identification of lands for public use. In the past, many managers backed off private boundaries that had not been marked on the ground rather than survey the line, or just marked them in the approximate location. These practices resulted in millions of acres of land across the country not being used or managed by the Forest Service. A USDA audit of the Forest Service in 1977 estimated that more than 25 million dollars a year of annual revenue was being lost because of backing off, or using substandard surveys. The enforcement of Forest Service regulations also requires on-the-ground identification of areas where regulations apply. The Forest Service implements some key policies related to landline location. One is that all National Forest System property boundary lines adjoining private, state, and public trust lands shall be located, monumented (corners), marked, and posted to prescribed Forest Service standards prior to undertaking land management activities that occur near or adjacent to the property line. In addition, all land management practices shall use, occupy, and/or protect the land and resources of the United States up to the property line to prevent the creation of a false or misleading use line. Although most acquired NFS lands were surveyed prior to acquisition, many have not been surveyed to modern standards and some of the old corner monumentation and marking of lines has been lost due to time and lack of maintenance. Boundary lines must be maintained every few years to keep them visible and functional. Responsibility for property line surveys between National Forest and private lands is shared equally between the landowner and the government. Locating and posting lines should be a cooperative undertaking. Landowners are likewise responsible for ensuring that their activities do not infringe on public lands. Landline location is very expensive and involves sophisticated equipment and highly trained personnel. Budgets are most often insufficient to allow surveying of many miles of lines to standard on an annual basis. Prioritization of surveys is necessary to make the best use of available dollars as follows: 1) where known litigation is pending or a title claim asserted; 2) where significant resource values exist and utilization is planned (including necessary easements); 3) where encroachment is suspected or probability can be reduced; 4) all remaining property lines. Current Conditions Currently, an estimated 81 percent (69,300 acres) of the Upper Greenbrier Watershed is NFS land, with the remaining 19 percent (15,800 acres) in private ownership. Current uses on private lands include residential, agriculture, pastureland, forestry, and some commercial/industry in the Durbin-Bartow corridor. 3 - 118 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Lands and Special Uses Map LS-1. Priority Landlines in the Upper Greenbrier Watershed 3 - 119 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Lands and Special Uses A review of the landlines between National Forest System land and private land was completed for this analysis. Map LS-1 graphically displays the status of property boundaries. In summary, there are approximately 120 miles of common Forest Service/private boundaries in the watershed area. Nearly 68 percent (80 miles) of those lines have been surveyed and marked to standard. Approximately 12 percent (15 miles) have been identified as having a higher priority for survey due to the potential for management activities in the foreseeable future. Another 20 percent (25 miles) are a lower priority and should be considered for survey as dollars become available or circumstances dictate a higher need. Specific needs related to landlines or other property management issues should be identified as early as possible in the project planning process in order to complete these often protracted activities in a timely fashion. Desired Conditions National Forest property boundaries and corners are located on the ground, monumented, marked, and posted to properly identify lands managed by the Forest. Pro-active efforts to mark and maintain property boundaries and educate and inform users and adjacent landowners result in reduced levels of unauthorized uses, encroachments, and user conflicts. Boundaries and corners are maintained to Forest Service standards to prevent their loss over time to damage and neglect. Well-established property lines support enforcement of Forest Service regulations (Forest Plan, p. II-50). LANDOWNERSHIP ADJUSTMENT Background Landownership adjustment involves a group of activities whose primary function is to change the landownership pattern within the National Forest System. The purposes of these changes are to facilitate management or reduce administrative costs by obtaining an optimum pattern of landownership and resources to meet the public’s present and future needs. They include purchase (acquiring partial or all interests in a property by cash payment), donation (private gifts of real property rights), exchange (land-for-land, land-for-timber, or partial interest), transfer (jurisdictional change between federal agencies--usually one way), interchange (jurisdictional change between federal agencies-- two way or a Small Tracts Act expedited exchange) or, condemnation (rights taken through the Eminent Domain Act of 1888). Disposal of property by grants are very limited and can relate to rights-of-way. Special laws are occasionally passed for sale or other disposal of certain federal lands. Acquisition can reduce management costs by reducing the need for very expensive landline surveys and subsequent upkeep. It can also reduce the need for acquiring needed rights-of-way to access NFS lands often isolated by natural features and private properties. More efficient fire protection is a benefit of a consolidated land ownership pattern. Protection and/or enhancement of threatened, endangered and sensitive floral and faunal species can often be realized by acquisition of key properties. The demands for special use authorizations are reduced, especially for access and utilities to serve private lands, from those required in an otherwise fragmented ownership pattern. Public recreational opportunities can be greatly enhanced through the purchase of properties exhibiting certain characteristics such as waters supporting fishing and 3 - 120 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Lands and Special Uses boating, cliffs for climbing, highly productive forests for hunting, camping, etc. Heritage resources can be protected, interpreted, and enjoyed by present and future generations. Rightsof-way afford public and administrative access to federal lands. Current Conditions Currently, an estimated 81 percent (69,300 acres) of the Upper Greenbrier Watershed is NFS land, with the remaining 19 percent (15,800 acres) in private ownership. Current uses on private lands include residential, agriculture, pastureland, forestry, and some commercial/industrial in the Durbin-Bartow corridor. Locations of national forest and private lands are apparent on various maps which are a part of this document. Opportunities should be considered as they avail themselves on a willing seller basis for acquisition of private lands to consolidate federal ownership. Opportunities or needs related to land acquisition should be identified as early as possible in the planning process to allow time to complete these often protracted transactions. Desired Conditions Consolidation of landownership is aimed at reducing management costs, reducing miles of landlines necessary to survey and maintain, reducing numbers of rights-of-way needed to access public lands, consolidating transportations systems, and providing more efficient fire protection. Land adjustments reflect Forest Priorities for acquisition and conveyance. Landownership adjustments reduce limitations posed by private lands, rights, or authorizations. They provide public access to NFS lands that are isolated. Managers allow adequate time to accommodate needed adjustments prior to proposed management activities. SPECIAL USES Background Various laws provide direction to managers to govern the occupancy and use of National Forests. Special use authorizations provide for the use of National Forest System Lands by individuals, companies, organized groups, other federal agencies, or state and local units of government. They may be of short- or long-term duration and include such things as pipelines, roads, power lines, electronic or communication sites, telephone lines, cable TV lines, agriculture, organizational camps, recreational outfitting and guiding, ski areas, sanctioned recreational competitions, community uses, industrial uses, and water uses. Uses can be authorized by a permit that does not transfer an interest in real property or by granting of specific rights such as a road easement that does, in fact, convey an interest in real property. The type of authorization is dependent on the use requested and on the applicant requesting the use. Proposals for use by persons or entities are screened for: consistency with laws, regulations, orders and policies; consistency with the forest land and resource management plan; potential risks to public health and safety; elimination of potential for exclusive or perpetual rights to use 3 - 121 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Lands and Special Uses and occupy national forest, not unreasonably interfering with agency administrative use or other authorized existing uses of national forest or use of adjacent private lands among other criteria. Proponents can be assessed administrative fees to process their applications as well as land use fees associated with their activities. Authorized Forest Service officials evaluate the effects of accepted applications, including effects on the environment, and decide whether to approve the proposed uses, approve the uses with modifications, or deny the uses. Current Conditions Numerous authorizations have been approved, permitting occupancy and use of NFS land in the Upper Greenbrier Watershed. The wide variety of current special use authorizations in the Upper Greenbrier Watershed are summarized in the following list: • Six utility corridors for power lines (Monongahela Power) • Three utility corridors for telephone lines (Citizens, Mountain State, Spruce Knob/Seneca Rocks) • Three rights-of-way to West Virginia Department of Transportation • Two private road access permits (Plyler and Newman) • One well and spring • One waterline for domestic use • One communication site/TV antenna • One organizational camp (Pocahontas 4H) • One manager residence area for West Virginia Division of Natural Resources • One weather station • One gas pipeline (Cabot Oil and Gas Company) Special uses have been mapped and are on file at the Forest Supervisors Office, but are not displayed here for national security reasons. It is hard to anticipate what specific uses of national forest may be requested or exactly where they might be proposed. Program managers attempt to be responsive to proposals that may come at any time. Discovery of unauthorized uses sometimes accompanied by enforcement actions may lead to subsequent follow-up proposals submitted by those users in an attempt to continue to use national forest in compliance with governing laws. Once uses are authorized, they are monitored for compliance with permit conditions. Problems with special uses are typically addressed as non-compliance issues as part of permit administration. There is a general need to continue monitoring special uses and their effects so that issues can be identified and addressed in a timely and effective fashion. Opportunities or needs related to rights-of-way or easement special uses should be identified as early as possible in the project planning process to allow time to complete these often protracted transactions. Desired Conditions Proposed private uses of NFS lands are generally met on private lands. Conflicts between authorized special uses and other uses and resources are mitigated or eliminated (Forest Plan, p. II-49). 3 - 122 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Roads Roads Reference Conditions Although Native American Indians likely used trails in and through the watershed for thousands of years, constructed roads did not exist prior to European settlement. Many early roads built to access the area likely mirrored Native American Indian trails because the explorers and colonists climbed over the same passes, followed the same river valleys, and eventually settled in many of the same village sites. As time went by and more people arrived in the area, the road network branched out to new residential areas, and eventually to areas of timber and mineral extraction. During the timber boom that occurred primarily between 1901 and 1920 in this area, roads or railroad grades were constructed in nearly every drainage. As the railroad logging played out, many of the towns and mill sites and railroads disappeared, but a legacy of roads and railroad grades remained. Under Forest Service management, the road transportation system has continued to change. Some roads were abandoned by the Forest, others were improved, and most railroad grades were abandoned or converted to roads. The Civilian Conservation Corps constructed or reconstructed a number of roads in the 1930s in order to provide better public access, sometimes to recreation or administration sites that they also constructed during that period. Fire towers and associated roads were also built in these early years to help provide fire protection. Later, natural gas was discovered in the area, and roads were constructed to well sites and along pipelines. As previously cutover areas grew trees to merchantable size in the 1960s and 1970s, more roads were constructed for timber production. Finally, many user-created or “woods roads” have developed over time. The Forest does not maintain these roads, and in some cases, does not even have records or knowledge of their existence. Roads have impacts, and as more people visited this and other national forests, the management of National Forest System (NFS) roads became an issue of national concern. Specific concerns linked to the road management include public access, resource damage, habitat loss and fragmentation, the need for roadless areas, maintenance capabilities, and economics. Through all the controversy, the Forest Service has maintained that some level of road development is needed for public access and to produce the goods and services that Americans expect from their national forests. A long-term and nation-wide approach to address many of these road issues was developed in the Forest Service Road Management Strategy adopted January 12, 2001. Sometimes referred to as the “Roads Rule”, this policy established the scope and scale of roads analyses needed to inform road management decisions regarding new road construction, reconstruction, and decommissioning. The Forest has adopted the agency’s road management policy, and has incorporated many of the policy’s premises into Forest Plan direction. These premises are largely reflected in Goals RF01 and RF02 for Transportation Planning and Development: Goal RF01: Provide a transportation system that is safe, cost efficient, meets access needs, and minimizes adverse impacts to natural resources. 3 - 123 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Roads Goal RF02: Provide developed roads to the density and maintenance level needed to meet resource and use objectives. During watershed or project-level planning: a) Update inventory of area transportation system. b) Determine the minimum transportation system necessary to achieve access management objectives. c) Incorporate cost efficiency into construction, reconstruction and maintenance needs. d) Identify roads to decommission, obliterate, replace, or improve that are causing resource damage. e) Integrate needs for off-road parking. Current Conditions Classified and Unclassified Roads Access to the Forest and the Upper Greenbrier Watershed is provided by a complex and integrated transportation system of roads under Forest Service, state, and private jurisdiction. The entire system of roads ranges from double-lane paved highways to narrow, native-surface roads. Roads are important facilities on the MNF, providing access for recreation activities, timber removal, resource utilization, wildland fire protection, and for facilities operated under special use authorizations. However, roads also have the potential to adversely affect a number of resources in various ways. Forest road systems are dynamic in that roads may be constructed or reconstructed for needed access, or they may be closed or decommissioned in an effort to reduce impacts to other resources. Road access on NFS land generally consists of two components: Classified roads, which are typically part of the National Forest Road System or developed roads under other jurisdiction (generally federal and state highways or routes); and unclassified roads, also known as “woods roads”, which are typically user-created roads that have never been designed, constructed, or maintained. There are an estimated 181.2 miles of Forest classified roads in the Upper Greenbrier Watershed. There are another 50.7 miles of State/Federal roads in the watershed that are considered classified roads by the Forest but are not under Forest jurisdiction. These roads are shown in Table RD-1. Table RD-1. State/Federal Roads in the Upper Greenbrier Watershed Name and Number State Hwy 92/Federal Hwy 250 State Hwy 28/Federal Hwy 250 State Hwy 92/State Hwy 28 State Hwy 28 Federal Hwy 250 State Secondary Route 1 State Secondary Route 3 Burner Mountain Road Middle Mountain Road (from Burner Mtn Road north) Total Miles 3 - 124 Miles 7.7 2.3 1.1 7.7 7.1 2.2 7.4 10.1 5.1 50.7 Status Open Open Open Open Open Open Open Open Open Surface Paved Paved Paved Paved Paved Paved Gravel/Native Gravel/Agg Gravel/Agg Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Roads Please note that all road mileages and other road-related calculations in this section are estimates based on the best information that was currently available from various Forest databases, maps, aerial photos, and decision documents. Exact road figures, locations, and conditions will need to be confirmed on the ground during project-level planning and analysis. Classified roads under Forest jurisdiction are shown in Table RD-2. Maps RD-1 and RD-2 show the location of the known classified and unclassified roads in the Upper Greenbrier Watershed. Table RD-2. Forest Classified Roads in the Upper Greenbrier Watershed Name No. Miles Function Status Middle Mountain Little River Gaudineer Gaudineer A Snorting Lick Snorting Lick A Island Campground Glady-Durbin Abes Run Abes Run A Abes Run B Abes Run D Abes Run E Abes Run F Abes Run G Dilly Hollow FS14 FS17 FS27 FS27A FS35 FS35A FS36 FS44 FS51 FS51A FS51B FS51D FS51E FS51F FS51G FS52 4.9 6.3 1.5 0.3 3.5 0.8 0.3 17.4 4.6 2.5 1.0 0.5 0.5 0.4 0.4 2.0 Arterial Collector Collector Local Collector Local Local Arterial Collector Local Local Local Local Local Local Collector Open Open Open Open Open Open Open Open Open Closed Closed Closed Closed Closed Closed Closed Dilly Hollow Dilly Hollow A Buffalo Fork Buffalo Fork A Buffalo Fork B Long Run Long Run A Smoke Camp Smoke Camp A Smoke Camp B Smoke Camp BA FS52 FS52A FS54 FS54A FS54B FS57 FS57A FS58 FS58A FS58B FS58BA 0.2 0.5 5.5 0.1 0.1 3.2 0.9 2.9 2.3 1.4 0.1 Local Local Collector Local Local Collector Local Local Local Local Local Closed Closed Open Open Open Open Closed Seasonal Closed Closed Closed Smoke Camp C Little River Plantation Little R. Plantation B Allegheny Allegheny A Allegheny C Allegheny CA FS58C FS97 FS97B FS106 FS106A FS106C FS106CA 0.2 3.1 0.5 3.2 1.1 0.9 0.1 Local Local Local Collector Local Local Local Closed Closed Closed Open Closed Closed Closed Allegheny D Allegheny E FS106D FS106E 0.6 0.9 Local Local Closed Closed 3 - 125 Surface Agg/Gravel Agg/Gravel Agg/Gravel Agg/Gravel Agg/Gravel Agg/Gravel Agg/Gravel Agg/Gravel Native Improved Improved Maint. Comments Level 4 SR28 to Burner Mtn Rd 3 4 3 3 3 3 4 2 1 2 Improved 1 Agg/Gravel 3 Agg/Gravel Native Agg/Gravel Agg/Gravel Agg/Gravel Agg/Gravel Native Agg/Gravel Native 3 1 4 4 3 3 1 3 1 Native Native Agg/Gravel 3 2 3 Converted to trail for Smoke Camp TS- 1999 Access to well site Linear wildlife opening Parking at Lake Buffalo Parking at Lake Buffalo No gate on visitor map Open 8/15 – 4/15 Added in Smoke Camp To gas well site. NonFS on GIS map. Added in Smoke Camp Loop Road R. Area Private maintenance Shared with GW-Jeff Added in Smoke Camp Added in Smoke Camp MNF1 - To gas well site (Thornwood Bloc) Added in Smoke Camp Added in Smoke Camp Upper Greenbrier Watershed Assessment Name No. Chapter 3 – Human Uses: Roads Miles Function Status Surface Spruce Mountain Span Oak Span Oak A Iron Bridge Iron Bridge A Mill Run FS112 FS174 FS174A FS176 FS176A FS177 2.6 3.6 1.2 1.9 0.5 2.1 Arterial Collector Local Local Local Local Open Closed Closed Closed Closed Closed Mill Run Mill Run A Gertrude Run FS177 FS177A FS178 0.8 0.5 1.1 Local Local Local Seasonal Native Seasonal Native Closed Native Gertrude Run A FS178A 2.3 Local Seasonal Agg/Gravel Gertrude Run AA FS178AA 1.8 Local Seasonal Native Gertrude Run AB FS178AB 0.4 Local Seasonal Native Elklick Run Elklick Run B Elklick Run D Mikes Run Mikes Run B Elklick Span Oak Hinkle Run Blister Swamp Blister Swamp A Pigs Ear Pigs Ear A Pigs Ear B Greenbrier High Knob High Knob A Tower Road Poca Ridge Toolbox Hollow Left Side 5 Mile Beulah Buelah A Hawchen Hollow Hawchen Hollow A Hawchen Hollow B Fox Run Fox Run A Fox Run B Fox Run C Fox Run E Buffalo Wells Widney Allotment Widney Allotment A FS179 FS179B FS179D FS180 FS180B FS222 FS224 FS248 FS250 FS250A FS254 FS254A FS254B FS270 FS271 FS271A FS284 FS286 FS287 FS289 FS338 FS338A FS340 FS340A FS340B FS369 FS369A FS369B FS369C FS369E FS393 FS430 FS430A 4.2 0.2 0.2 1.7 0.2 3.6 2.3 2.0 0.4 1.2 1.6 0.4 0.8 1.1 0.8 1.3 2.4 2.5 1.4 2.5 0.6 0.6 1.5 0.4 0.3 2.5 0.3 1.8 0.1 0.2 0.4 1.0 0.4 Collector Local Local Local Local Local Local Local Local Local Collector Local Local Local Local Local Local Local Local Collector Collector Collector Collector Local Local Local Local Local Local Local Local Local Local Seasonal Closed Closed Closed Closed Closed Closed Closed Closed Closed Open Closed Closed Closed Closed Closed Closed Closed Closed Closed Closed Closed Closed Closed Closed Closed Closed Closed Closed Closed Closed Closed Closed 3 - 126 Agg/Gravel Native Native Native Native Native Native Native Native Native Native Agg/Gravel Native Improved Improved Native Maint. Comments Level 4 1 1 3 1 3 Converted to trail for May/LR TS - 2000 3 Open 8/15 to 12/15 3 Open 8/15 to 12/15 3 Reduced by 0.6 mile and converted to trail for May/LR TS 3 Reduced by 1.0 mile in May/LR TS – 2000. Open 8/15 to 12/15 3 New road for May/LR TS. Open 8/15 to 12/15 3 New road for May/LR. Open 8/15 to 12/15 3 Open 8/15 – 12/15 2 Access via FR179 3 Access via FR179 2 Access via gated 180 1 3 1 No gate on Visitor Map 2 2 3 Improved Native Native Native Improved Native Native Native Improved Native Agg/Gravel Improved 2 2 1 1 2 2 1 1 1 1 2 1 Native Native Improved Native Native Improved Native Native 3 3 3 3 3 2 2 1 Not on map Linear wildlife opening Private maintenance Private maintenance Private maintenance Private maintenance Upper Greenbrier Watershed Assessment Name Old Pike Spur Big Run Spur Upper Mikes Run Upper Mikes Run A Fill Run Upper Mountain Lick Simmons Ridge Rough Knob Little River West Mountain Lick Mountain Lick A Cove Run No. FS434 FS435 FS464 FS464A FS475 FS477 FS494 FS495 FS756 FS794 FS794A FS795 Chapter 3 – Human Uses: Roads Miles Function 1.2 1.1 0.6 0.1 0.5 3.4 0.8 0.5 2.9 3.8 1.7 0.4 Bear Wallow FS804 4.3 Bear Wallow A FS804A 0.7 Campbell Run FS805 0.4 Colaw Knob FS806 1.1 Colaw Knob A FS806A 0.8 Old House Run FS812 2.6 Fox Ridge FS817 1.7 Fox Ridge A FS817A 0.1 Fox Ridge B FS817B 1.6 Fox Ridge D FS817D 0.4 Cherry Run FS821 0.4 Cherry Run A FS821A 0.6 Johns Run FS822 0.4 Right Fork Johns Run FS823 1.0 Right Fk Johns Run A FS823A 2.4 Burning Run FS852 0.2 Wildell FS854 1.3 Wildell A FS854A 1.0 Little River East FS855 1.2 Frank Mountain FS1537 2.4 Frank Mountain A FS1537A 2.4 Frank Mountain B FS1537B 1.8 Frank Mountain C FS1537C 0.9 Old House Run P. Area FS1836 0.1 Total Miles 181.2 Local Local Local Local Local Collector Local Local Local Status Closed Closed Closed Closed Closed Closed Closed Closed Closed Surface Native Native Native Native Agg/Gravel Other Native Native Native Maint. Level 1 2 3 3 3 1 1 1 2 Comments Linear wildlife opening Private maintenance Same as 106A? Not on SC TS map. Non-FS on GIS map. Collector Closed Local Closed Native Improved 2 2 Collector Local Local Collector Local Local Collector Local Local Local Local Local Local Local Local Local Local Local Local Collector Local Local Local Local Agg/Gravel Native Native Native Native Native Native Native Improved Improved Native Agg/Gravel Native Improved Improved Native Improved Improved Improved Native Native Native Agg/Gravel Paved 2 2 1 1 1 1 3 3 2 2 3 3 1 2 2 2 2 2 1 2 2 2 2 5 Closed Closed Closed Closed Closed Closed Closed Closed Closed Closed Closed Open Open Closed Closed Closed Closed Closed Closed Closed Closed Closed Closed Open Need to seed and take off system: May/LR TS Private maintenance Private maintenance Private maintenance Private maintenance Picnic area on Hwy 250 Of the 117 classified roads in the watershed under Forest Service jurisdiction, 19 (16 percent) are open to public motorized use year-round. Of the 181 miles of classified road under Forest Service jurisdiction, an estimated 57 miles (31 percent) are open to public motorized use yearround. Of these open roads, 54 miles are arterial or collector, and only 3 miles are local roads. Another 12.5 miles (7 percent) of road are open seasonally to the public. Over 111 miles (62 percent) of classified roads are closed year-round to public motorized use. In addition to the classified roads listed above, there are an estimated 143.2 miles of unclassified or “woods” roads on NFS lands in the watershed. Because these roads have not been designed, constructed, or maintained by the Forest, sometimes little is known about their use and condition. 3 - 127 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Roads Map RD-1. Forest Classified Roads in the Upper Greenbrier Watershed 3 - 128 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Roads Map RD-2. Forest Unclassified Roads (Woods Roads) in the Upper Greenbrier Watershed 3 - 129 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Roads They may range from obvious features on the landscape, with substantial impacts from ongoing illegal vehicle use, to vague linear features that have not been used in so long that they are growing trees and are barely discernable. Woods roads that are found to be unused, stabilized with tree vegetation, and without structures that may fail over time are often just removed from the woods roads database and allowed to return to productivity, as rehabilitation treatments would only result in unneeded disturbance to the land. Other woods roads that are being used may require treatments to reduce detrimental disturbance and sedimentation, as well as physical obstacles (gates, boulders, tank traps, etc.) to prevent further use. Still other woods roads may be in an acceptable location to use for long-term management, and the Forest may improve them to standard and add them to the system of classified roads. These types of actions are typically made through project-level surveys, planning, analysis, and decisions. Road Densities The total amount of road mileage in the watershed—including Forest classified and unclassified roads, and private roads (36.6 miles)—adds up to an estimated 411.6 miles. Thus, the estimated road density for the entire 85,100-acre watershed is 3.09 miles per square mile. For NFS land within the watershed (69,300 acres), the total amount of Forest classified and unclassified roads is estimated to be 324.4 miles, with an overall road density of 2.99 miles per square mile. Of course, the road density figures above are averages over a very large area. To better show how these densities are distributed across the landscape, they are displayed by subwatershed in the table below. This table includes all Forest classified and unclassified roads, as well as private roads, federal highways, and state highways/routes for the entire 85,100-acre watershed. Table RD-3. Upper Greenbrier Watershed Road Density by Subwatershed Subwatershed Name Little River Headwaters East Fork Greenbrier River West Fork Greenbrier River Outlet East Fork Greenbrier River Subwatershed Road Acres Miles 12,480 50.8 24,210 103.1 28,210 138.4 20,180 119.4 Road Density (miles/square mile) 2.6 2.7 3.1 3.8 The Forest Plan provides guidelines for the density of system roads on NFS land for the Management Prescription areas where there are the most opportunities for new road construction or road decommissioning. These guidelines are shown below. Management Prescription 3.0: “New road construction should not cause road density within the prescription area unit to exceed 1.0 mile per square mile for collector roads, or 4.0 miles per square mile for any combination of collector and local roads” (Forest Plan, p. III-8). Management Prescriptions 4.1 and 6.1: “New road construction should not cause road density within the prescription area unit to exceed 1.0 mile per square mile for collector roads, or 2.5 miles per square mile for any combination of collector and local roads” (Forest Plan, pp. III-16 and III-39). 3 - 130 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Roads The primary reason that collector and local roads are used for these density guidelines is that these are the roads that the Forest has the most influence over in terms of road construction or decommissioning. Arterial roads are the main conduits of traffic across the Forest, often linking one community to another or to a state/federal highway. It is therefore assumed that arterial roads will be used for public access over the long term. It is also assumed that woods roads will not be used over the long term, and that they will typically be allowed to return to productivity, or they will be converted to a classified road, based on project-level decisions. Table RD-4 shows the current road densities of collector and local roads by Management Prescription area. Table RD-4. Collector and Local Road Density for MP Areas 3.0, 4.1, and 6.1 MP Area 3.0 4.1 6.1 MP Acres 32,300 16,690 4240 Road Miles 77.7 41.2 10.3 Road Density (miles/square mile) 1.54 1.58 1.55 Table RD-4 indicates that combined collector and local road densities are likely well below the 2.5 or 4 mile/square mile limit suggested by Forest Plan guidelines for the relevant Management Prescription areas. Collector and local road densities are currently at 0.99 mi/mi2 for MP 6.2, and 1.86 mi/mi2 for MP 8.0. Table RD-5 shows the current road densities of collector roads only by Management Prescription area. Table RD-5. Collector Road Density for Management Prescription Areas 3.0, 4.1, and 6.1 MP Area 3.0 4.1 6.1 MP Acres 32,300 16,690 4240 Road Miles 32.0 14.7 1.5 Road Density (miles/square mile) 0.63 0.56 0.23 Table RD-5 indicates that collector road densities are likely well below the 1,0 mi/mi2 limit suggested by Forest Plan guidelines for these Management Prescription areas. Collector road densities are currently at 0.42 mi/mi2 for MP 6.2, and 0.32 mi/mi2 for MP 8.0. Please note that these road densities are only for existing collector and local classified roads within the watershed. Road densities will need to be recalculated for future projects in the watershed, incorporating any proposed roads in the projects and existing roads in matching contiguous Management Prescription areas adjacent to the watershed. 3 - 131 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Roads Conclusions and Recommendations A number of conclusions can be drawn from the information in the road tables above. First, there is an abundance of roads in the Upper Greenbrier Watershed, which means that there should be a solid transportation infrastructure from which to manage resources and provide public access in the future. Furthermore, this abundance means that there should be ample opportunities and options to manage the road transportation system. For example: • • • • Opportunities for retiring or improving woods roads Opportunities for adjusting current road system based on needs, values, and impacts (see Appendix D tables for Maintenance Level 3, 4, 5 roads) Needs related to improving road conditions (see range, watershed sections) Discrepancies in road data need to be investigated and corrected. The following recommendations can be made based on the conclusions above: • It is recommended that an on-the-ground inventory of roads be made within the project area of any major federal action proposal. Special attention should be given to identifying unclassified roads and the condition of classified roads. • It is recommended that project planning and analysis identify as many opportunities as applicable to move the road transportation system toward Forest Plan desired conditions (see below). • It is recommended the Roads Transportation database and maps be updated to reflect new information gained from this assessment or from subsequent projects. Additional roadspecific information gained from this assessment is included in Appendix D. Desired Conditions The road network matches the level of management activities occurring on the Forest and supplies the transportation system needed for recreation, special uses, timber harvest, range management, minerals development, fire protection, and other resource management needs. The transportation network is managed, using a variety of tools, to reduce adverse effects to resources. Roads needed for long-term objectives are maintained to provide for user safety and resource protection. Roads not needed for long-term objectives are decommissioned and stabilized (Forest Plan, p. II-54). 3 - 132 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Research Research The Upper Greenbrier Watershed has two areas with a strong connection to past or potential forest research. Both have 8.5 Special Area management direction in the Forest Plan. These areas are the Loop Road Research Area (800 acres), and the Red Spruce Candidate Research Natural Area (60 acres). They are described below. Loop Road Research Area Reference and Current Conditions The Loop Road Research Area is an area that has been historically managed by the Fernow Experimental Forest. This 800-acre area on the Greenbrier Ranger District on Middle Mountain is managed by the Experimental Forest staff for conducting research studies related to the management of Appalachian timber types, specifically growth and yield studies of managed and unmanaged stands. A study started in 1981, for example, is designed to test different levels of thinning on stand development. Another study begun in 1997 is investigating the effects of harvest and acid deposition on hardwood forests. The current management strategy in this area is to have the Fernow continue its long-term studies without any additional Forest-related disturbance. Additional research studies may be appropriate, but would be coordinated through and conducted by the Experimental Forest staff. Figure RS-1. Loop Road Research Area 3 - 136 Upper Greenbrier Watershed Assessment Chapter 3 – Human Uses: Research Desired Conditions The Fernow Experimental Forest supports an active research program that includes both longterm and short-term experiments, and research that is manipulative as well as observational in nature. The research program addresses research needs of a wide variety of clients. Ongoing, long-term research is continued and opportunities for new research are available (Forest Plan, p. III-64). Red Spruce Candidate Research Natural Area Reference and Current Conditions Roughly 20 acres of this 60-acre Candidate Research Natural Area (CNRA) lie within the Upper Greenbrier Watershed, in the West Fork Greenbrier River subwatershed. The remaining acreage drains into the Shavers Fork of the Cheat River. The area is at 4000 to 4200 feet in elevation. It was logged in the early 1900s, and it has since returned to a predominantly red spruce forest. Portions of the area also have yellow birch, beech, and sugar maple, with mountain holly, shield fern, mountain laurel, and mosses in the understory. The area is habitat for the endangered West Virginia northern flying squirrel (proposed for de-listing), and the federally listed Cheat Mountain salamander may be found here as well. The Monongahela National Forest recommended this area as a Research Natural Area in 1987 in order to preserve the red spruce forest cover type (SAF 32). The Forest protected the area with an 8.0 CRNA Management Prescription in the 1986 Forest Plan. This status was carried forward into the revised 2006 Forest Plan as an 8.5 CRNA. Ecologically, this area appears to be slowly moving toward conditions that will likely be similar to presettlement: stands dominated by red spruce, with northern hardwood inclusions and an increasing uneven-aged structure featuring large trees, large down wood, gaps, and patches of regeneration. Therefore, there is no identified need for management at this time. Desired Conditions As an 8.0 Special Area, the plantation has the following general desired conditions (Forest Plan, p. III-49): “Special Areas retain the values and qualities for which they were originally designated. Areas contribute to the diversity of the Forest by preserving rare species, communities, habitats, and features. These areas also provide opportunities for scientific research and public enjoyment.” As an 8.5 Candidate Research Natural Area, the plantation also has the following management goal (Forest Plan, p. III-62): “Maintain designated cover types for research purposes.” 3 - 137 Upper Greenbrier Watershed Assessment Chapter 4 Findings, Recommendations, and Actions Upper Greenbrier Watershed Assessment Chapter 4 – Significant Findings and Recommendations FINDINGS, RECOMMENDATIONS, AND ACTIONS Table 4-1 contains the summary, by core topic, of significant findings and recommendations documented within this watershed assessment. The table has been separated into the resource issues and areas addressed in the assessment. Detailed information to support the recommendations can be found in Chapter 3. The action(s) required to implement the recommendations are included in the third column of the table. Table 4-1. Significant Findings, Recommendations, and Actions Needed Soil and Erosion Processes SIGNIFICANT FINDING RECOMMENDATION ACTION NEEDED An estimated 81 percent of the watershed has been mapped as having severe erosion potential, and 66 percent of the watershed has been mapped as sensitive soils. Soil areas of concern have been mapped at the broad scale. These soils may have an inherently increased risk for mass movement, detrimental soil disturbance, or other soil-related impacts. Verify and adjust mapped areas of severe erosion potential and soil sensitivity at the project level as needed. Use maps in project planning and analysis to help protect soils in future ground-disturbing projects. Coordinate with Forest Soil Scientist in planning for ground-disturbing projects in the watershed to ensure that high-risk and sensitive soils are avoided or that potential effects are mitigated to reduce the risk of mass movement or detrimental soil disturbance. SIGNIFICANT FINDING RECOMMENDATION ACTION NEEDED Stream channels are degraded by historic and present day uses and facilities. Channels receive accelerated upland sediment and storm runoff. Within channel sediment relations are out of balance. Some stream segments tend toward less stable channel types. Reduce sedimentation and storm runoff from land uses and facilities. Restore channel stability by treating sediment and storm runoff source areas. Improve riparian conditions to help move channels toward stability. Use natural channel design/Rosgen structures as appropriate. Project sites determined through site-specific analysis. Identify project opportunities through established and on-going inventory process. Complete NEPA on appropriate projects with the highest likelihood of success. Coordinate with WVDOH/Forest Engineer on maintenance projects. Hydrology and Stream Channels Water Quality RECOMMENDATION ACTION NEEDED Forest classified and unclassified (woods) roads contribute substantial sediment and accelerated runoff to many streams. Sediment loads and channel bank erosion are elevated. Refer to project list in Chapter 3. SIGNIFICANT FINDING Correct sediment source areas and runoff problems on priority roads. Improve road maintenance and drainage, revegetate and stabilize soil where needed. Decommission or obliterate roads not needed in near or long term. Various watershed and stream channel Foster forested riparian conditions that Identify project opportunities through watershed assessment, erosion inventtory, and NEPA analysis. Implement in conjunction with NEPA projects, or routine maintenance. Identify specific treatments 4-1 Upper Greenbrier Watershed Assessment SIGNIFICANT FINDING conditions likely contribute to increased daily stream temperature fluctuations as well as increased extent and duration of summer maximum stream temperatures and winter minimum stream temperatures. Chapter 4 – Significant Findings and Recommendations RECOMMENDATION can provide shading from solar radiation; facilitate lateral and vertical stream stability to encourage quality pool habitat formation; reduce road densities to decrease the effect of roads on hillslope hydrologic processes. ACTION NEEDED that address the items discussed under recommendations; prioritize and target these areas for project development and implementation. Aquatic Resources SIGNIFICANT FINDING RECOMMENDATION ACTION NEEDED Aquatic habitat fragmentation is likely contributing to impaired health of aquatic populations and possibly extirpated segments of isolated aquatic populations by reducing the availability of aquatic habitats. Aquatic organism passage is adversely impacted by numerous USFS and State roads. Passage barriers create isolated populations and reduce available aquatic habitat and connectivity. Aquatic habitat composition is highly skewed toward simplistic shallow habitats that are typically characterized as riffles. Deeper water habitats such as pools are largely under-represented and of poor quality and complexity. Though relatively scarce in streams, large woody debris is a primary pool formative feature for the infrequent pools in the upper Greenbrier River Watershed. Eliminate barriers to aquatic organism passage where they pose a greater threat to native and desired non-native aquatic species than they help protect (as in the case of restricting encroachment of nonnative invasive species). Identify and prioritize road crossings and other artificial structures that are passage barriers to aquatic organisms. Plan and implement corrective actions needed to provide aquatic access. Coordinate actions with WVDOH and Forest Engineers. See Actions Needed for Hydrology/Stream Channels. The proportion and persistence of special status aquatic species within the upper Greenbrier River Watershed suggests an elevated ecological importance for this aquatic ecosystem.. Substantial riparian area acreage is degraded well below its potential, due to roads, grazing, historic use impacts, etc. Effects include reduced riparian and aquatic habitat quality, warmer water temperatures, decreased channel stability and increased channel bank erosion. See Recommendations discussed for Hydrology/Stream Channels. Foster forested riparian conditions that can provide for increased large woody debris recruitment, and pursue other efforts that may help increase the abundance of in-stream large woody debris. Identify specific treatments that address the items discussed under recommendations; prioritize and target these areas for project development and implementation. Facilitate aquatic resource conditions Pursue studies of special that enable the upper Greenbrier River status species to identify Watershed to continue to serve an conservation needs; important ecological role in the incorporate findings into conservation of special status species. species conservation strategies and resource management practices. Restore riparian areas to a condition that Identify project opportuntrends toward healthy and fully ities through established and functioning riparian systems over time. on-going inventory process. Do this through a combination of natural Complete NEPA on process and project work, such as appropriate projects with the woody vegetation planting, road highest likelihood of obliteration, allotment fencing and success. Project sites planting, etc. determined through sitespecific analysis. Coordinate with partners such as Trout Unlimited. 4-2 Upper Greenbrier Watershed Assessment Chapter 4 – Significant Findings and Recommendations Vegetation – Age Class Diversity, Species Composition, and TES Plants SIGNIFICANT FINDING RECOMMENDATION Age Class Diversity and Species Composition Age classes for hardwood stands in MP 3.0 Regenerate hardwood stands in this MP areas are dominantly in the mid-late to begin moving age class distribution successional stage, whereas the desired age toward desired conditions. It is classes for this MP are more evenly estimated there are roughly 3,600 to distributed among all stages. 7,200 acres available for harvest. Age classes for hardwood stands in MP 4.1 Regenerate hardwood stands in this MP areas are dominantly in the mid and midto begin moving age class distribution late successional stages, whereas the toward desired conditions. It is desired age classes for this MP are more estimated there are roughly 1,500 to evenly distributed among all stages. 2,300 acres available for harvest. Age classes for hardwood stands in MP 6.1 Regenerate hardwood stands in this MP areas are dominantly in the mid-late to begin moving age class distribution successional stage, whereas the desired age toward desired conditions. It is classes for this MP are more evenly estimated there are roughly 600 to 900 distributed among all stages. acres available for harvest. The range of spruce and spruce-hardwood In MP 4.1 areas, identify opportunities communities is substantially less than it to expand or establish a spruce was prior to extensive logging that component in existing hardwood stands occurred 80-120 years ago. This has to help expand the range and affected the biodiversity of vegetation and connectivity of spruce and sprucedependent wildlife species in the area. hardwood communities in MP 4.1. Timber Stand Improvement Stands that were harvested within the last Do timber stand improvement and crop 30 years are overcrowded and need timber tree release on stands <30 years old. It stand improvement to increase growth and is estimated that up to 2,700 acres on vigor and to enhance species composition. suited timberlands qualify for treatments Threatened, Endangered, and Sensitive Plants Projects may be proposed in areas with Project areas that may receive ground TES plants, and those projects may have disturbance or canopy removal need to the potential to affect the plants and their be surveyed for TES plants. habitats. ACTION NEEDED Develop a silvicultural prescription for the stands, complete NEPA (EA), and implement prescription. Develop a silvicultural prescription for the stands, complete NEPA (EA), and implement prescription. Develop a silvicultural prescription for the stands, complete NEPA (EA), and implement prescription. Identify specific treatments that address the items discussed under recommendations; prioritize and target these areas for project development and implementation. Develop a silvicultural prescription for the stands, complete NEPA (CE), and implement prescription. Identify proposed project areas and coordinate with Forest Ecologist for TES plant surveys. Vegetation – Openings and Range Allotments SIGNIFICANT FINDING RECOMMENDATION ACTION NEEDED Openings The amount of permanent openings in MPs Increase the amount of opening in MP Develop a silvicultural 3.0 and 6.1 are well below the desired 6.1 by roughly 100 acres and in MP 3.0 prescription for the stands, condition ranges for these features. up to 800 acres. complete NEPA (EA), and implement prescription. Coordinate with Wildlife Biologist to incorporate wildlife needs. Some openings in MPs 3.0, 4.1, 6.1, and Manage selected openings in MP 3.0, Develop a silvicultural 6.2 are being affected by woody tree 4.1, 6.1, and 6.2 to reduce tree prescription for the areas, encroachment and the loss of native encroachment and increase native complete NEPA (CE), and grasses. grasses. Consider fire as a management implement prescription. 4-3 Upper Greenbrier Watershed Assessment SIGNIFICANT FINDING Chapter 4 – Significant Findings and Recommendations RECOMMENDATION ACTION NEEDED tool in these areas. Allegheny Battlefield Range Allotment Structural improvements (such as fences and livestock watering facilities) have deteriorated over years of use, exposure to the elements, and low intensity of maintenance. There is a need to make major repairs to, or to reconstruct, some of these structural improvements. Good fences are needed to contain livestock within the allotment, to reduce impacts from grazing to sensitive areas such as riparian areas and wetlands, and to prevent trespass of livestock to adjacent National Forest and private lands. See watering facility recommendations below. Survey allotment fences and continue to work with the permittee to make needed improvements over time. Note: NEPA for this allotment was completed in 2004 and should cover all the allotment actions described in this assessment. Currently the allotment only has one Develop two new livestock watering Construct a small pond in developed livestock watering facility. The facilities, one in the western portion of the western third of the allotment is relatively long and narrow. the allotment around a constructed pond, allotment, in a no-channel Usually, the farther the distance from a and one in the eastern portion around ephemeral drain. Fence the livestock watering source the less grazing existing springs. pond and provide a graveled occurs. The addition of a livestock lane to it to allow livestock watering facility on the western third of the to drink. Develop one of the allotment and another watering facility on springs in the eastern third the eastern third of the allotment would with either a spring box or improve livestock distribution and forage headwall. Run water lines utilization over the entire allotment. from the spring to a new trough and back to the riparian area. Harden the area around the trough with gravel and fence out the nearby springs. Development of livestock water on the After a reliable water source is Construct a short amount of western third of the allotment would allow developed in the western third of the new interior fence and a implementation of a rotational grazing allotment, convert the allotment to a two gate near the present main system on the allotment. pasture rotational grazing system. entrance gate and cattle guard. Fencing may be needed to reduce impacts After installing the spring development If livestock grazing causes from grazing to sensitive areas such as on the east side of the allotment, adverse effects to the riparian areas and wetlands. monitor stream channel and riparian channel and riparian area, area conditions of the wooded drain in fence this area to prohibit the eastern portion of the allotment. livestock access. Portions of the roads leading to and within Repair portions of the road system Grade the roads for better the allotment are open to the public and are leading to and within the allotment. drainage, spot gravel and rutted or contain mud holes. Water runs water bar as needed. NEPA down these ruts causing soil movement and was completed for all of damage to the roads. these actions in 2004. The allotment is relatively long and Change the season of use and adjust Initially, permit the grazing narrow. Usually, the farther the distance over time as management practices, of 20 animal units from from a livestock watering source, the less such as rotational grazing, liming, around May 15th to October grazing occurs. The addition of a livestock fertilizing, and reseeding are 1st. Exact put on and take off dates can be adjusted watering facility on the western one third implemented, and as grazing capacity depending on readiness or of the allotment and another on the eastern increases. condition of the vegetation. one third of the allotment would improve livestock distribution and forage utilization over the allotment. Several species of desirable grasses and Legumes, such as clovers, are high in Reseed the area to desirable legumes have declined over time. Just as protein and are especially nutritious to legume and grass forage residential lawns need reseeding at wildlife and livestock for general health, species. Use native species 4-4 Upper Greenbrier Watershed Assessment SIGNIFICANT FINDING intervals, pasture reseeding helps to maintain important forage species for use by livestock and wildlife. Liming of soils increases soil pH, or reduces soil acidity. This favors the growth of legumes and other beneficial vegetation. Increasing soil pH also allows the release of existing nutrients within the soil for uptake by plants and indirectly acts to increase fertility of the limed area. Plants grow more vigorously and are more nutritious when growing in more fertile and near neutral soils. Weeds and brush compete with other more preferred vegetation for limited soil moisture, sunlight, and nutrients. They shade out herbaceous vegetation and spread to adjacent areas. Some of these weeds are poisonous, noxious, non-native, and/or invasive. Elk Mountain Range Allotment The AMP and NEPA documentation for this allotment are well over 10 years old, and allotment conditions and needs have changed considerably in the interim. Hawthorn has been encroaching on this allotment for many years. Many clumps were recently cut, but they are already starting to come back. Widney Range Allotment The AMP and NEPA documentation for this allotment are well over 10 years old, and allotment conditions and needs have changed considerably in the interim. Hawthorn has been encroaching on this allotment for many years, reducing the amount of land available for grazing. Chapter 4 – Significant Findings and Recommendations RECOMMENDATION ACTION NEEDED growth, milk production for nursing young, and for healthier offspring. where possible. Soils in the areas and their resulting vegetation would benefit from reseeding and from the addition of soil amendments/supplements, such as lime and/or fertilizer. Determine schedule and means to fertilize the soil with lime and/or other soil supplements in conjunction with reseeding. Weeds and woody vegetation have invaded this allotment and require selective control. There is a need to identify and prioritize treatment based on risks to native and desirable forage vegetation. Prioritize treatment and then treat weeds and woody vegetation with a combination of cutting, mowing, and herbicide application. There is a need and opportunity to update both the AMP and NEPA documentation for this allotment. Complete Range EA for allotment, identify needs, update AMP, and implement improvements. Continue to mow the hawthorn in this Complete Range NEPA and area for a couple of years to keep it incorporate need for treating under control. Herbicide may be needed hawthorn. Treat hawthorn in areas too steep for a mower. by force account or contract. There is a need and opportunity to update both the AMP and NEPA documentation for this allotment. The hawthorn should be treated to reclaim open grazing land on the allotment. Complete Range EA for allotment, identify needs, update AMP, and implement improvements. Incorporate the need to treat hawthorn into Range NEPA and AMP. Vegetation – Ecological Areas SIGNIFICANT FINDING RECOMMENDATION ACTION NEEDED The Max Rothkugel Plantation has not received any treatments in decades, and it is becoming an old forest with little or no spruce or larch regeneration. The management goal is to emphasize plantation protection and development. The Appalachian Forest Heritage Area has recently expressed interest in researching and documenting the area as it exists today, and developing an interpretive trail and informational materials for the area. The area should be treated to promote spruce and larch regeneration, and to reduce the risk of fire, disease, and insect infestation. Treatments would likely be some combination of thinning and prescribed fire. Coordinate with the Appalachian Forest Heritage Area to explore interpretive and informational opportunities. Develop a silvicultural prescription for the area, complete NEPA (CE/EA), and implement prescription, or change the management goal for the area. If coordination is successful, pursue opportunities with AFHA for partnerships or grants to enhance site interpretation. 4-5 Upper Greenbrier Watershed Assessment Chapter 4 – Significant Findings and Recommendations Wildlife – Threatened and Endangered Species SIGNIFICANT FINDING RECOMMENDATION ACTION NEEDED West Virginia northern flying squirrel (WVNFS) is present within the watershed. WVNFS habitat is arterial in nature with extensive opportunities to increase the red spruce composition and vertical structure of the forest to reconnect existing areas of red spruce forest and improve existing habitat. Identify areas in close proximity to existing optimal WVNFS habitat to expand the red spruce composition and improve forest structure through snag retention/creation and/or cavity creation and under planting of red spruce. Similar planting opportunities exist to expand the balsam fir composition in Blister Swamp in the East Fork Greenbrier drainage. Work with the Northeastern Research Station to develop and implement a comprehensive red spruce restoration plan for the watershed. This would include receipt of a research permit from the USFWS and include a wide range of activities and appropriate monitoring to achieve adaptive management. Conduct 100-150 acres of red spruce restoration in the Research Loop Areas (MP 8.0). Treat an estimated 45 acres (1/2 of the existing red pine) in MP 3.0 and 200 acres (1/2 of the existing red pine) in MP 4.1 under a research permit from FWS. Improve habitat structure through snag/cavity creation on approximately 200 acres (1/2 of the existing red pine) in MP 4.1. Identify suitable stands within the watershed for thinning and snag/pond creation, and take steps to implement Indiana bat habitat enhancement. Also, create snags and/or provide bat boxes at the interface between suitable forest habitat and adjacent open (e.g., field) habitats to promote roost tree use Conduct surveys in potential habitat and consider habitat restoration or connectivity where appropriate (see spruce restoration actions above). Identify proposed project areas and coordinate with District Biologist to review for potential effects to CMS and avoid any areas of occupied habitat. As a result of scattered plantings roughly Treat red pine plantations to improve 70-80 years ago, red pine plantations habitat structure and increase red spruce currently exist in and adjacent to suitable overstory composition. WVNFS habitat within the watershed. The pine plantations are even-aged, and a number contain a red spruce component. The northwestern portion of the watershed is within 5 miles of a known Indiana bat hibernacula. Also, radio-telemetry work indicates that male Indiana bats are using the southern portion of the watershed for roosting habitat. Forest management could be used to enhance the suitability of existing forested areas as both foraging and roosting habitat. Deciduous forest stands with a dense forest canopy could be thinned through selective harvest to reach the optimal 60-80% overhead cover preferred by the species. The focus should be on stands with an oak-hickory component, leaving large-diameter trees with exfoliating bark, and creating snags and water sources (often a critical habitat component for these bats.) The Cheat Mountain salamander is a habitat specialist, restricted to moist, high elevation forested habitat, much of which was lost as a result of a history of heavy logging and fire on the Forest. The species is known to occur along Cheat Mountain at the western boundary of the Watershed, with additional potential habitat the northeast. All potential habitat should be surveyed for CMS to determine the distribution of the species within the Watershed, and the potential for habitat restoration between isolated populations. Any proposed project areas in potential CMS habitat that may receive ground disturbance or canopy removal need to follow Forest Plan direction for this species (Forest Plan, p. II-26) 4-6 Upper Greenbrier Watershed Assessment Chapter 4 – Significant Findings and Recommendations Wildlife – Regional Forester’s Sensitive Species SIGNIFICANT FINDING RECOMMENDATION ACTION NEEDED The historic loss of spruce and mature northern hardwood habitat in upper elevations likely had an adverse affect on populations of several species that are now on the RFSS list, including the northern goshawk, southern rock vole, Allegheny woodrat, and olive-sided flycatcher. While spruce and northern hardwood forests appear to be gradually recovering within the watershed, populations of these species are still vulnerable to the effects of local disturbance associated with management activities and special uses in the Forest, particularly during the breeding season. Several RFSS species on the Forest are associated with ledges and rocky outcrops within forested habitats, including the small-footed bat, timber rattlesnake, Allegheny woodrat, and green salamander. Because these habitats are limited in size and are often relatively isolated, fragmentation of forested habitat connecting local rocky habitat patches can adversely affect the species both through direct mortality (e.g., road kill and intentional killing of rattlesnakes) and through a loss of gene flow across local populations (i.e., metapopulations). Identify and protect known breeding locations of the northern goshawk and other sensitive species in spruce and northern hardwood habitats within the watershed. Project areas in potential goshawk habitat should be rigorously surveyed for goshawk presence, and disturbance avoided during the breeding and fledgling period near known nest sites. Look for opportunities to provide connectivity or expand spruce and northern hardwood habitats as noted above. Identify proposed project areas and coordinate with District Biologist to review for potential effects to northern goshawk and other sensitive species. A better knowledge of the abundance and distribution of ledge and rocky outcrop habitats within the watershed is critical to maintaining viable populations of these species in the area. Projects in the vicinity of these habitats should avoid direct impacts to the outcrop areas and provide for suitable forested habitat surrounding these outcrops; where rattlesnake dens are found, minor forest management in the immediate vicinity of outcrops may be beneficial if the canopy has begun to completely close. Imagery analysis and field surveys should be conducted throughout the watershed to identify rocky outcrop and ledge habitats. Once identified and digitized as a permanent spatial Forest layer, these sites should be surveyed for RFSS species during appropriate periods (e.g., spring and fall for rattlesnakes and green salamanders). Wildlife – Management Indicator Species and Birds of Conservation Concern SIGNIFICANT FINDING RECOMMENDATION Cerulean warblers have experienced a long-term population decline, at a rate of ~ 3% per year over the last 40 years, with a concurrent restriction of its breeding range; it is now common only in its core habitat in the central Appalachians. Loss and fragmentation of mature deciduous forests and the structural components characteristic of those forests continue to threaten viability of the species, as do threats to their wintering habitats. Maintain extensive patches of deciduous habitat in late successional stages (e.g., within 6.2 and 8.0 MP areas). Enhance habitat for the species through forest management, particularly on ridgetops and north or easterly slopes, providing gap openings and additional vertical habitat structure and canopy complexity through selective harvest techniques. These management recommendations will also favor maintenance or increase in populations of other declining forestinterior species. Wild turkey need herbaceous openings and Create and/or maintain herbaceous steady supply of oak mast. Beech bark openings and steady supply of oak mast. disease has devastated the supply of mast for wild turkey in the large portion of the watershed. 4-7 ACTION NEEDED Identify suitable stands for habitat enhancement and work with timber program managers and other resource areas to implement harvest opportunities to provide mature and old-growth structural characteristics. Favor oak in young stands through crop tree release. Develop and maintain herbaceous openings. Identify and protect existing stands of healthy beech. Upper Greenbrier Watershed Assessment Chapter 4 – Significant Findings and Recommendations SIGNIFICANT FINDING RECOMMENDATION Although the amount of permanent openings in MPs 3.0 and 6.1 are well below the desired condition ranges for these features, the Forest and WVDNR are having logistical difficulty maintaining the small openings that are developed with most projects. Also, the value of these openings, from a broad wildlife population standpoint is questionable, especially if they are only maintained on a “short-term” basis. Many RFSS and BCC species could benefit from creation and long-term maintenance of grassland/early successional habitats, including the goldenwinged warbler, Henslow’s and vesper sparrow, prairie warbler, sedge wren, Columbine duskywing, and Cobweb skipper, as well as the endangered Virginia big-eared bat. Develop a watershed-based plan for development and maintenance of early successional habitat that considers the practicability of maintaining these forest openings over a long time scale as well as site and landscape-level patch metrics (e.g., patch size and specific vegetative characteristics, spatial configuration, interpatch distance, fragmentation affects, etc.) Openings should be designed based on the specific life history needs of multiple species and should be large enough and configured on the landscape to maximize support for viable populations of multiple species. ACTION NEEDED Establish and implement a landscape-level early successional habitat management plan for the watershed. Determine which existing openings should be allowed to revegetate (i.e., return to forest) and where new openings should be created to maximize benefits to wildlife across the watershed. Work with all resource groups to design new grassland/early successional habitat openings. Human Uses - Recreation SIGNIFICANT FINDING Island Campground The outdated vault toilets are difficult to maintain and they are not fully accessible to the public. Two wooden bridges in the campground are functionally deficient and present a growing hazard to the public. More site definition and better vehicle control in campsites is needed. Trash cans are not accessible nor are they bear proof. Lake Buffalo The accessible pathways need upgrades. The boat ramp is not meeting current needs of the public and drops off sharply. The trail around the lake needs to be improved and have bridges and a boardwalk over wet areas. An accessible fishing pier is needed. The earthen dam is currently used for hiking and fishing access to the lake. RECOMMENDATION ACTION NEEDED Replace two toilets with one pre-cast concrete vault toilet that would be easier to maintain and that is fully accessible. To reduce/eliminate this hazard, replace the bridges or close the access road to vehicle traffic beyond the bridges. Provide additional vehicle barriers around campsites. NEPA analysis/decision, procure funding source, and implementation. NEPA analysis/decision, procure funding source, and implementation. NEPA analysis/decision, procure funding source, and implementation. Procure funding for cans and replace as maintenance. Replace trash cans with those that are accessible and bear proof. Improve handicap accessible pathway to the lake, lengthen the boat ramp, improve the trail around the lake, including a reroute, boardwalk, build 3 new bridges, replace 2 bridges, and build an accessible fishing pier. To continue these uses, maintenance needs to include liming, fertilizing and mowing the dam embankments to maintain a grassy surface. The lower valve in the lake dam can drain The lower drain valve needs to be the entire lake, but the valve is old and has inspected and possibly repaired. not been used in a long time (20+ years). There is concern that it may break if used. Old House Run Picnic Area The outdated vault toilets are difficult to Replace toilets with one pre-cast 4-8 NEPA analysis/decision, procure funding source, and implementation. Maintenance. Maintenance. NEPA analysis/decision, Upper Greenbrier Watershed Assessment Chapter 4 – Significant Findings and Recommendations SIGNIFICANT FINDING RECOMMENDATION maintain and they are not fully accessible to the public. Wooden vehicle barriers are deteriorating and need to be replaced to prevent vehicles from leaving the road/parking area. The hand pump is an older model with a long handle that has to be cranked up and down. It is difficult or impossible to use by younger children, people in wheelchairs, or people who have problems gripping or holding large metal objects. Newer model pumps exist that make pumping accessible. Gravel areas, picnic tables, horseshoe pits, large picnic grills, and accessibility need to be upgraded or replaced. concrete vault toilet that would be easier to maintain and that is fully accessible. Replace rotten wood barriers with rock or other form of barrier. ACTION NEEDED procure funding source, and implementation. NEPA analysis/decision, procure funding source, and implementation. The old pump should be replaced with a Procure funding for pump newer, more accessible model. and replace as maintenance. Paint picnic tables; gravel parking areas, Maintenance. improve horseshoe pits, replace grills, and improve accessibility features as funding and personnel are available. Gaudineer Knob Picnic Area and Trail Tables, grills, and gravel at picnic sites are Replace tables/grill/gravel at picnic in need of replacement. Pathways should sites, widen and improve gravel on all be widened with additional gravel. There pathways. Replace interpretive signage. are opportunities to upgrade interpretation at this site. Gaudineer Scenic Area Interpretive Trail Interpretive signs are old and need Replace interpretive signage. Maintain updating. Trail needs maintenance. trail. Dispersed Sites Dispersed sites along FR 44 are muddy and Upgrade existing dispersed campsites need hardened. Motor vehicles are also with more vehicle control and harden widening sites and creating mud holes. surfaces with gravel. Plan and develop Too many dispersed campers are camping additional dispersed campsites in three along FR 44, especially during hunting and landings along FR 44 south of FR 17 fishing seasons, creating congestion along near the West Fork Trail. This would the FR 44. Campsites are small and reduce congestion along FR 44 during encroach onto the system road. hunting and fishing seasons and create an estimated 15 additional hardened campsites and parking near the West Fork Rail Trail. Scenic Byway Opportunities exist for grants for scenic Explore partnering with the Stauntonbyway projects for recreation Parkersburg Turnpike Alliance on improvements and interpretation projects. potential improvement projects near the Scenic Byway. West Fork Rail Trail Passage around several gates is needed to Create passage around gates for bicycle better accommodate bicycle/stroller and and horse traffic. Improve trail and horse traffic along this trail. The West market as a destination. Install benches Fork Rail Trail could be showcased and for fisherman/hikers. Install culvert/add serve as a destination. There are several stone in wet area near May. interpretive opportunities for this trail. Benches along the trail would provide additional improvements/amenities for users. Trail is muddy and lacks proper drainage in an area near May. 4-9 Complete interpretive plan for this site. Maintenance. Complete interpretive plan for this site. Maintenance. NEPA analysis/decision, procure funding source, and implementation. Develop partnership and grants. Possible NEPA analysis/ decision for grounddisturbing improvements. Some work may be done as maintenance. Work with PAO to develop marketing strategy. Upper Greenbrier Watershed Assessment Chapter 4 – Significant Findings and Recommendations Human Uses – Heritage Resources SIGNIFICANT FINDING Prehistoric and historic heritage resource sites provide valuable information of past and reference forest conditions. RECOMMENDATION Continue to conduct heritage resource surveys to locate prehistoric and historic sites. Seek funding to excavate/evaluate some sites to learn more about past and reference forest conditions. ACTION NEEDED Prepare NEPA documents and work plans to evaluate sites. Monitor/protect known sites. Consult with representatives of Native American tribes known to have occupied/visited area. Human Uses - Roads SIGNIFICANT FINDING There are likely a number of unclassified roads that have not been identified in the watershed. In addition, the condition of many classified and unclassified roads in the watershed is unknown. There were a number of changes to the road transportation system that were not reflected in the transportation system database. RECOMMENDATION Gather additional information about project area roads during project-level planning and analysis in order to make informed decisions on the Forest road transportation system. Identify changes at the watershed (see Appendix D) and project levels and ensure that these changes are incorporated in Forest databases. ACTION NEEDED Conduct road inventories during project-level planning and incorporate data into project planning and decision-making. Project managers coordinate with SO engineering and GIS database managers to incorporate changes. Human Uses - Facilities SIGNIFICANT FINDING RECOMMENDATION ACTION NEEDED Greenbrier Ranger District Administrative Site The wastewater treatment system has parts The disinfecting and pumping portions Identify as Forest facilities that are old, and much of the system is of the system should be replaced, and need and apply for funding. buried much deeper than it needs to be, the Forest should consider relocating the Do NEPA if needed. which makes maintenance and repair more system to a more accessible site and/or difficult and costly than it needs to be. depth for maintenance/repair purposes. The CCC-era warehouse is historic but was There is a need to maintain the historic Identify as Forest facilities not built to accommodate the storage needs character of the site, while constructing need and apply for funding. of today. The restroom facilities are old more warehouse space and upgrading Do NEPA if needed. and in need of an upgrade. restrooms, either as improvements to the original site or as separate facilities. The existing residence/bunkhouse built by There is an opportunity to provide Identify as Forest facilities Job Corps was not constructed to house housing for crews, volunteers and others need and apply for funding. crews of seasonal employees, and there are that is accessible, energy efficient, and Do NEPA if needed. problems with the heating, cooling, and meets the requirements for a bunkhouse. plumbing. The current facilities at the administrative There is an opportunity to identify an Identify as Forest facilities site are a hodgepodge of architectural architectural theme and alter siding need and apply for funding. design and appearance. and/or other building components to Do NEPA if needed. comply with the theme. Additional Facilities needs or opportunities can be found in the Recreation section of this chapter. 4 - 10 Upper Greenbrier Watershed Assessment Chapter 4 – Significant Findings and Recommendations Human Uses - Minerals SIGNIFICANT FINDING RECOMMENDATION ACTION NEEDED There were no specific needs or opportunities identified. Minerals management must respond to identified needs on a case-by-case basis in order to address legal compliance issues. Human Uses – Lands and Special Uses SIGNIFICANT FINDING RECOMMENDATION There are roughly 15 miles of landlines that have been identified as a higher priority for survey due to the potential for management activities in the foreseeable future. Specific needs for landline surveys should be identified as early as possible in project planning in order to complete these often protracted surveys in a timely fashion. There were no specific identified needs or Opportunities or needs related to rightsopportunities for special uses. However, of-way or easement special uses should there may be existing or potential needs or be identified as early as possible in the opportunities related to easements and project planning process to allow time to rights-of-way on roads to be used in future complete these often protracted projects. transactions. ACTION NEEDED Project managers need to coordinate with Lands program manager to identify and arrange needed surveys 1-2 years prior to project. Project managers need to coordinate with Lands and Special Uses personnel to identify easement or rightof-way needs 1-2 years prior to project implementation. Human Uses - Research SIGNIFICANT FINDING The Loop Road Research Area has two long-term vegetation research projects being conducted by the Fernow Experimental Forest. RECOMMENDATION ACTION NEEDED Avoid conducting any projects within this area that may affect vegetation, unless they can be coordinated with the Fernow for mutual benefit. Coordinate with the Fernow before conducting activities that may affect this area and its vegetation. RECOMMENDATION ACTION NEEDED Human Uses - Other SIGNIFICANT FINDING Vandalism Some sites are vandalized every year. The most frequent vandalism is broken toilet building windows, graffiti, and vehicles destroying vegetation beyond roadways. Locks and pins on the gates of closed roads are often broken. Most of this vandalism occurs during hunting season. Illegal ATV Use There are no authorized areas for the use of off-road vehicles. Several areas of national forest land, adjacent to private property, show evidence of recent and frequent offroad vehicle use. Most of this use is limited to all-terrain vehicles (ATVs). Increase patrols of the area through cooperative agreements and funding with local law enforcement agencies. Monitor and coordinate with law enforcement. Monitor and increase patrols of known areas where illegal use is occurring. Monitor and coordinate with law enforcement 4 - 11 Upper Greenbrier Watershed Assessment Appendices Upper Greenbrier Watershed Assessment Appendix A – Contributors APPENDIX A CONTRIBUTORS Interdisciplinary contributors to the Upper Greenbrier Watershed Assessment include the following employees of the Monongahela National Forest: John Calabrese – Forest Archeologist Jennifer Condon – Soil Scientist Stephanie Connolly – Forest Soil Scientist, Program Manager for Soils and Range David Ede – Forest Planner; Team Leader and Writer-Editor for this assessment Barry Edgerton – Forest Hydrologist Laura Hise – Special Uses Cathy Johnson – Wildlife Biologist Shane Jones – Wildlife Biologist Kent Karriker – Forest Ecologist Sam Lammie – GIS Program Manager Mike Owen – Aquatic Resources Program Manager Don Palmer – Recreation Program Manager Joe Rozich – Lands and Special Uses Program Manager Deb Sholly – Minerals Specialist Kevin Taylor – Forester/Silviculturist Todd Thompson – Recreation Technician Linda Tracy – Minerals and Geology Program Manager Lauren Turner – Greenbrier District Ranger Jay Vestal - Hydrologist Carol Whetsell – Recreation Specialist We would like to thank local historian Rob Whetsell for allowing us to use his photos of the historic mill site at Burner. All other photos were taken by David Ede. Maps were created by Sam Lammie. A-1 Upper Greenbrier Watershed Assessment Appendix B – Literature Cited APPENDIX B LITERATURE CITED Berman, Gillian Mace, Melissa Conley-Spencer, and Barbara J. Howe. 1992. The Monongahela National Forest 1915-1990. Carbone, Victor A. 1976. Environment and Prehistory in the Shenandoah Valley. Unpublished PhD Dissertation, Department of Anthropology, The Catholic University of America, Washington, D.C. Clarkson, Roy B. 1964. Tumult on the Mountains: Lumbering in West Virginia, 1770-1920. McClain Printing, Parsons, West Virginia. First published 1964; eleventh printing, 2002. Daley, Scott, and Kevin McClung. c.1990. Staunton-Parkersburg Turnpike Maps: From Mabie, West Virginia, to Staunton, Virginia. Map delineation supplementing “Unite… the Most Remote Quarters: An Archaeological and Historical Survey of the Staunton-Parkersburg Turnpike.” Cover sheet and 14 maps. Drawn by Scott Daley and Kevin McClung. Institute for the History of Technology and Industrial Archaeology. On file, MNF Headquarters. Davis, M.B. 1983. Holocene Vegetational History of the Eastern United States. In: Late Quaternary Environments of the United States, Volume II: The Holocene. H.E. Wright, ed., pp. 166-181. Minneapolis: University of Minnesota Press. Davis, R. P. Stephen, Jr. 1978. Final Report, A Cultural Resources Overview of the MNF, West Virginia. Submitted to U.S. Department of Agriculture, Forest Service, MNF, Elkins, West Virginia. Prepared by West Virginia Geological and Economic Survey, Morgantown, West Virginia, September 1978. Doran, Michael F. 1987. Atlas of County Boundary Changes in Virginia, 1634-1895. Iberian Publishing, Athens, Georgia. On file, West Virginia University Downtown Campus Library. Environmental Protection Agency. 1981. Supplemental Information Document to the Areawide Environmental Assessment for Issuing New Source NPDES Permits on Coal Mines in the Gauley River Basin, West Virginia. Prepared by Environmental Protection Agency, Region III, Philadelphia, with assistance of WAPORA, Inc., Berwyn, Pennsylvania, February 1981. On file, MNF Headquarters. Flegel, Donald G. 1992. Soil Survey of Pocahontas County, West Virginia. Natural Resources Conservation Service, in cooperation with West Virginia Agricultural and Forestry Experiment Station, U.S. Department of Agriculture Forest Service, and Pocahontas County Commission. On file, MNF Headquarters. B-1 Upper Greenbrier Watershed Assessment Appendix B – Literature Cited Gavin, D. G. and D. R. Peart. 1993. Effects of beech bark disease on the growth of American Beech (Fagus grandifolia). Canadian Journal of Forest Research 23: 1566-1575. Houston, D. R. 1997. Beech bark disease. In: Exotic Pests of Eastern Forests, Conference Proceedings - April 8-10, 1997, Nashville, TN, Edited by: Kerry O. Britton, USDA Forest Service & TN Exotic Pest Plant Council. Hriblan, John T., Kevin McClung, Billy Joe Peyton, and Anne-Marie Turnage. 1996. “Unite… the Most Remote Quarters,” An Archaeological and Historical Survey of the StauntonParkersburg Turnpike. West Virginia University Institute for the History of Technology and Industrial Archaeology, Morgantown, West Virginia, in partnership with the MNF. June 1996. On file, MNF Headquarters. Hutchinson, S. F. 1995. 1995 Wooly Adelgid Surveys. WV Department of Agriculture. Unpublished report. Kajawski, R. 1998. Biological Control of Hemlock Wooly Adelgid. City Trees: The Journal of The Society of Municipal Arborists, January/February, 1998. p. 17. Kuhlman, E.G. 1978. The Devastation of American Chestnut by Blight. In: Proceedings of the American Chestnut Symposium, January 4-5, 1978, Morgantown, WV. p. 1-3. Leak, W. B. and M-L. Smith. 1996. Sixty Years of Management and Natural Disturbance in a New England Forested Landscape. Forest Ecology and Management 81: 63-73. Lesser, W. Hunter. 1993. Battle at Corricks Ford: Confederate Disaster and Loss of a Leader. McClain Printing, Parsons, West Virginia. On file, Elkins-Randolph County Public Library. Lewis, Ronald L. 1998. Transforming the Appalachian Countryside: Railroads, Deforestation, and Social Change in West Virginia, 1880-1920. University of North Carolina Press, Chapel Hill. MacDonald, W. L., Cech, F. C., Luchok J., and Smith, C. 1978. In: Proceedings of the American Chestnut Symposium, January 4-5, 1978, Morgantown, WV. 122 pp. McKim, C.R. 1970. 50 Year History of the Monongahela National Forest. McManus, M., N. Schneeberger, R. Reardon, and G. Mason. 1989. Gypsy Moth. USDA Forest Service, Forest Insect & Disease Leaflet No. 162. 13 pp. Medville, Douglas M. and Hazel E. Medville. March 1976. Caves and Karst Hydrology in Northern Pocahontas County. West Virginia Speleological Survey, Bulletin 6. 174 pages. Montgomery, M. E. and S. M. Lyon. 1996. Natural Enemies of Adelgids in North America: Their Prospect for Biological Control of Adelges tsugae (Homoptera: Adelgidae), In: B-2 Upper Greenbrier Watershed Assessment Appendix B – Literature Cited Proceedings of the First Hemlock Wooly Adelgid Review, October 12, 1995, Charlottesville, VA, p. 89-102. NatureServe 2006. NatureServe Explorer: An encyclopedia of live (web application). Version 5.0. NatureServe, Arlington, VA. Available at hyyp://www.natureserve.org/explorer. Newhouse, J. R. 1990. Chestnut Blight. Scientific American, July 1990. p. 106-110. Ostrofsky, W. D. and D. R. Houston. 1988. Harvesting Alternatives for Stands Damaged by the Beech Bark Disease, In: Proceedings of the 1988 Society of American Foresters National Convention, October 16-19, Rochester, NY, p. 173-177. Pocahontas County. 1997. History of Pocahontas County, West Virginia, 1981. Published by Pocahontas County Historical Society, Marlinton, West Virginia. Taylor Publishing, Dallas, Texas. Originally published 1981. Third Printing, September 1997. Price, Paul H. 1929. Pocahontas County Geologic Report. West Virginia Geological Survey. 531 pages. Price, Paul H. 1929. Map II Pocahontas County showing General and Economic Geology. West Virginia Geological Survey. Reardon, R. and A. Hajek. 1998. The Gypsy Moth Fungus Entomophaga maimaiga in North America. USDA Forest Service, Forest Health Technology Enterprise Team, Morgantown, WV, FHTET-97-11, 22 pp. Rice, Donald L. 1986. A History of Greenbrier County. Greenbrier Historical Society, Lewisburg, West Virginia. McClain Printing, Parsons, West Virginia. Rice, Otis K., and Stephen W. Brown. 1993. West Virginia: A History. Second Edition. University Press of Kentucky, Lexington. Schlarbaum, S.E. 1989. Returning the American Chestnut to Eastern North America, In: Workshop Proceedings, Southern Appalachian Mast Management, August 14-16, Knoxville, TN, p.66-70. Soil Survey Staff. 1998. Soil Survey of Pocahontas County, West Virginia. National Cooperative Soil Survey. Souto, D., Luther, T., and Chianese, B. 1995. Past and Current Status of HWA in Eastern and Carolina Hemlock Stands, In: Proceedings of the First Hemlock Wooly Adelgid Review, October 12, Charlottesville, VA, p. 9-15. Swanson, Mark T., Faith Meader, and Mary Beth Reed. 2004. Historic Property Management Plan. Monongahela National Forest, West Virginia. Volume I. B-3 Upper Greenbrier Watershed Assessment Appendix B – Literature Cited Unpublished. January 1992. Cave Resources of the Monongahela National Forest. Inventory prepared by EEI Geo, contract # 40-3434-1-0152. USDA Forest Service. 2003. Roads Analysis Report. Forest Scale Roads Analysis for the Monongahela National Forest. January 13, 2003. USDA Forest Service. 2006. Monongahela National Forest Land and Resource Management Plan (Forest Plan). USDA National Soil Survey Center (Lincoln, Nebraska). 2007. Soil Survey Laboratory Research Database accessible via the internet at http://ssldata.nrcs.usda.gov. USDI Fish and Wildlife Service. 1992a. Small Whorled Pogonia (Isotria medeoloides) Recovery Plan. Newton Corner, MA. 75 pages. USDI Fish and Wildlife Service. 1992b. Virginia Spiraea (Spiraea virginiana Britton) Recovery Plan. Newton Corner, MA. 47 pages. USDI Fish and Wildlife Service. 2007. Running Buffalo Clover (Trifolium stoloniferum) Recovery Plan: First Revision. U.S. Fish and Wildlife Service, Fort Snelling, MN. 76 pp. Westbrooks, R. 1998. Invasive Plants, Changing the Landscape of America: Fact Book. Federal Interagency Committee for the Management of Noxious and Exotic Weeds (FICMNEW), Washington DC. 109 pages. White, M. Wood. 1873. White’s New County and District Atlas of the State of West Virginia, Comprising 54 Counties; 327 Township Districts; and 2567 School Districts; from the Most Recent Surveys and Authentic Sources. S. A. Mitchell, Philadelphia. On file, West Virginia Downtown Campus Library. Wilkins, Gary R. 1977. Cultural Ecology of Prehistoric Mountaintop Sites in the Kanawha Basin, West Virginia. Unpublished MA Thesis, Department of Anthropology, University of Arkansas, Fayetteville, Arkansas. B-4 Upper Greenbrier Watershed Assessment Appendix C - Soils APPENDIX C SOILS Information Sources The information contained within in the geology report was compiled from various published and unpublished geologic maps and reports as cited, and the personal knowledge of the preparer. The source of bedrock geology information is the West Virginia Geological and Economic Survey Pocahontas County Geologic Map and Report which has been converted to digital format and is stored in the Monongahela National Forest GIS library as mnf_geology_0204 (J:\fsfiles\ref\gis\library\mon\shapefiles). The MNF geologic shapefile, mnf_geology_0204 (i.e., layer) map has limitations for use in sitespecific project analyses primarily due to differences in mapping scales. The mnf_geology_0204 layer is based on a compilation (i.e., scanning and mosaicing) of paper or hardcopy West Virginia Geological and Economic Survey County Maps produced in the early 1900’s at a scale of 1:62,500. When overlaid on more detailed maps, such as 1:24,000 topographic maps, their inaccuracy is apparent. A second source of inaccuracy is that because the county geologic maps were generated by separate mapping projects, geologic information may not match across county lines. As the maps show the general location of rock units exposed within a watershed area, the maps serve as a first screen for potential geologic concerns. Depending on concerns related to geology that are identified in the analysis, more detailed geologic or soils information may be needed. In many cases, detailed soils maps provide sufficient information to complete an analysis. In the case where more detailed geologic information is needed for the analysis, consulting the original county geologic map and/or field exam of a particular site may be required. Information for the soil resource is located in the County Soil Survey Reports for Pocahontas (1998), Pendleton (1992) and Randolph, Main Part, (1984) Counties. The USDA Natural Resource Conservation Service, Soil Survey, is the author of these documents in cooperation with the USDA Forest Service, West Virginia University Agricultural Experiment Station, and local county authorities. The county soil survey report provides a map of the soil types (map units) at a scale of 1:24,000, soil map unit descriptions, typical soil series descriptions for the county, and soil map unit interpretations for various land management activities and soil properties. Soil characterization data for series used in this watershed is limited. However, because of the nature of soil survey and the principles on which soil is defined to form under, it is accepted that for large scale planning, soil characterization data for typical soil pedons from surrounding areas may be used to develop general analyses of soil chemistry and soil physical properties. Soil chemistry data for these typical pedons is stored in a National Soil Survey Center laboratory database. C-1 Upper Greenbrier Watershed Assessment Appendix C - Soils Known discrepancies in the data are as follows: • There are more acres of colluvial soils existing on the landscape than originally mapped. Many of these colluvial soils are mapped as residual soils. • The concept of frigid soils was not used in the Randolph County, Main Part, Soil Survey; however, frigid soil concepts were used in the Pocahontas County Soil Survey. Therefore there are discrepancies in the soils data at the Pocahontas-Randolph County line. This may have relevance to habitat for vegetative communities like red spruce, nutrient cycling processes, and soil moisture. However, Randolph County inclusions were minimal. • The counties do not have correlated soil surveys. Soil Map Units In The Upper Greenbrier Watershed The soil survey of the Upper Greenbrier Watershed spans three counties; primarily Pocahontas (>99%), with minor inclusions (<1%) of Randolph and Pendleton. Table C-1 lists those map units. The map unit symbol included alpha characters that identify the map unit and a number place that identifies the county. The follow legend can be used. 05 = Pendleton County 06 = Pocahontas County 08 = Randolph County Table C-1. Acres per Map Unit of Soil Series in the Upper Greenbrier Watershed Soil Map Units AlB06 AlC06 At06 BaB06 BaB08 BaC06 BaC08 BaD06 BbC06 BbD08 BbE06 BbE08 BbF06 BbF08 BeB06 BeC06 BeD06 BfC06 BfE06 BfF06 BgC06 BgC08 BgD08 Soil Map Unit Descriptions Acres Allegheny Loam, 3 To 8 Percent Slopes 144 Allegheny Loam, 8 To 15 Percent Slopes 40 Atkins Silt Loam 71 Belmont Silt Loam, 3 To 8 Percent Slopes 33 Belmont Silt Loam, 3 To 8 Percent Slopes 0 Belmont Silt Loam, 8 To 15 Percent Slopes 72 Belmont Silt Loam, 8 To 15 Percent Slopes 2 Belmont Silt Loam, 15 To 25 Percent Slopes 19 Belmont Silt Loam, 3 To 15 Percent Slopes, Very Rocky 56 Belmont Stony Silt Loam-Rock Outcrop Complex, 15 To 25 Percent Slopes 2 Belmont Silt Loam, 15 To 35 Percent Slopes, Very Rocky 632 Belmont Stony Silt Loam-Rock Outcrop Complex, 25 To 35 Percent Slopes 2 Belmont Silt Loam, 35 To 55 Percent Slopes, Very Rocky 661 Belmont Stony Silt Loam-Rock Outcrop Complex, 35 To 70 Percent Slopes 1 Berks Channery Silt Loam, 3 To 8 Percent Slopes 19 Berks Channery Silt Loam, 8 To 15 Percent Slopes 68 Berks Channery Silt Loam, 15 To 25 Percent Slopes 23 Berks Channery Silt Loam, 3 To 15 Percent Slopes, Very Stony 124 Berks Channery Silt Loam, 15 To 35 Percent Slopes, Very Stony 1451 Berks Channery Silt Loam, 35 To 55 Percent Slopes, Very Stony 5011 Berks-Dekalb Complex, 3 To 15 Percent Slopes, Very Stony 28 Berks Channery Silt Loam, Moist, 3 To 15 Percent Slopes 1 Berks Channery Silt Loam, Moist, 15 To 25 Percent Slopes 0 C-2 Upper Greenbrier Watershed Assessment Soil Map Units BgE06 BgF06 BgF08 BhG06 BoB06 BsC08 BtC08 BtE08 BuC05 CaC06 CaC08 CaD08 CaE08 CbC06 CbC08 CbE06 CbF06 CcE08 CcF08 CdF05 CeC06 CfC06 CfE06 CfF06 Ch06 CsC08 DbB08 DbC08 DbD08 DbE08 DhE06 DmC08 DrC08 DrE08 DsF08 EnC08 EnD08 GaC06 GaE06 HdC05 HdE05 HdF05 Ho06 LeC06 LeD08 LhD05 LlB06 Appendix C - Soils Soil Map Unit Descriptions Acres Berks-Dekalb Complex, 15 To 35 Percent Slopes, Very Stony 284 Berks-Dekalb Complex, 35 To 55 Percent Slopes, Very Stony 827 Berks Channery Silt Loam. Moist, 35 To 70 Percent Slopes 0 Berks, Weikert And Calvin Soils, 55 To 80 Percent Slopes, Very Stony 82 Blairton Silt Loam, 3 To 8 Percent Slopes 33 Brinkerton Variant Very Stony Silt Loam, 3 To 15 Percent Slopes 1 Buchanan And Ernest Stony Soils, 3 To 15 Percent Slopes 3 Buchanan And Ernest Stony Soils, 15 To 35 Percent Slopes 0 Buchanan Channery Loam, 8 To 15 Percent Slopes 1 Calvin Channery Silt Loam, 8 To 15 Percent Slopes 7 Calvin Channery Silt Loam, 3 To 15 Percent Slopes 2 Calvin Channery Silt Loam, 15 To 25 Percent Slopes 0 Calvin Channery Silt Loam, 25 To 35 Percent Slopes 5 Calvin Channery Silt Loam, 3 To 15 Percent Slopes, Very Stony 42 Calvin Silt Loam, High Base Substratum, 8 To 15 Percent Slopes 0 Calvin Channery Silt Loam, 15 To 35 Percent Slopes, Very Stony 347 Calvin Channery Silt Loam, 35 To 55 Percent Slopes, Very Stony 236 Calvin Stony Silt Loam, High Base Substratum, 25 To 35 Percent Slopes 2 Calvin Stony Silt Loam, High Base Substratum, 35 To 70 Percent Slopes 0 Calvin-Dekalb-Hazleton Complex, 35 To 55 Percent Slopes, Stony 0 Cateache Channery Silt Loam, 8 To 15 Percent Slopes 1 Cateache Channery Silt Loam, 15 To 35 Percent Slopes 109 Cateache Channery Silt Loam, 15 To 35 Percent Slopes, Very Stony 197 Cateache Channery Silt Loam, 35 To 55 Percent Slopes, Very Stony 1714 Chavies Fine Sandy Loam 33 Cookport Varient Very Stony Silt Loam, 3 To 15 Percent Slopes 17 Dekalb Channery Loam, Moist, 3 To 8 Percent Slopes 8 Dekalb Channery Loam, Moist, 8 To 15 Percent Slopes 14 Dekalb Channery Loam, Moist, 15 To 25 Percent Slopes 3 Dekalb Channery Loam, Moist, 25 To 35 Percent Slopes 0 Dekalb-Hazleton Complex, 15 To 35 Percent Slopes, Very Stony 1 Dekalb Extremely Stony Loam, 3 To 15 Percent Slopes 0 Dekalb Extremely Stony Loam, Moist, 3 To 15 Percent Slopes 4 Dekalb Extremely Stony Loam, Moist, 15 To 35 Percent Slopes 6 Dekalb Rubbly Loam, 25 To 80 Percent Slopes 24 Ernest Silt Loam, 8 To 15 Percent Slopes 0 Ernest Silt Loam, 15 To 25 Percent Slopes 0 Gauley Channery Sandy Loam, 3 To 15 Percent Slopes, Extremely Stony 150 Gauley Channery Sandy Loam, 15 To 35 Percent Slopes, Extremely Stony 60 Hazleton-Dekalb Complex, 3 To 15 Percent Slopes, Stony 5 Hazleton-Dekalb Complex, 15 To 35 Percent Slopes, Stony 0 Hazleton-Dekalb Complex, 35 To 55 Percent Slopes, Stony 1 Holly Silt Loam 82 Leatherbark Silt Loam, 0 To 15 Percent Slopes, Very Stony 25 Leetonia Rubbly Loamy Sand, 3 To 25 Percent Slopes 20 Lehew And Dekalb Soils, 15 To 25 Percent Slopes 0 Lily Loam, 3 To 8 Percent Slopes 11 C-3 Upper Greenbrier Watershed Assessment Soil Map Units LlC06 Lo06 MaB06 MaC05 MaC06 MaD05 McC06 McE06 MdC06 MdD06 MdE05 MdF05 MfC06 MfE06 MfF06 MfG06 Mh06 MkC08 MkE08 Or06 Ph06 Po06 Pt06 Pu06 ShB06 ShC06 ShC08 ShD08 SsC06 SsE06 SsF06 SwE06 Tg06 TrC06 Uf06 Us06 W06 WeC06 WeD06 WeF06 Appendix C - Soils Soil Map Unit Descriptions Lily Loam, 8 To 15 Percent Slopes Lobdell Silt Loam Macove Channery Silt Loam, 3 To 8 Percent Slopes Mandy Channery Silt Loam, 8 To 15 Percent Slopes Macove Channery Silt Loam, 8 To 15 Percent Slopes Mandy Channery Silt Loam, 15 To 25 Percent Slopes Macove Channery Silt Loam, 3 To 15 Percent Slopes, Very Stony Macove Channery Silt Loam, 15 To 35 Percent Slopes, Very Stony Mandy Channery Silt Loam, 8 To 15 Percent Slopes Mandy Channery Silt Loam, 15 To 25 Percent Slopes Mandy Channery Silt Loam, 15 To 35 Percent Slopes, Stony Mandy Channery Silt Loam, 35 To 55 Percent Slopes, Stony Mandy Channery Silt Loam, 3 To 15 Percent Slopes, Very Stony Mandy Channery Silt Loam, 15 To 35 Percent Slopes, Very Stony Mandy Channery Silt Loam, 35 To 55 Percent Slopes, Very Stony Mandy Channery Silt Loam, 55 To 80 Percent Slopes, Very Stony Medihemists, Very Deep Meckesville Stony Silt Loam, 3 To 15 Percent Slopes Meckesville Stony Silt Loam, 15 To 35 Percent Slopes Orrville Silt Loam Philo Silt Loam Potomac Loam Potomac Very Gravelly Loam Purdy Silt Loam Shouns Silt Loam, 3 To 8 Percent Slopes Shouns Silt Loam, 8 To 15 Percent Slopes Shouns Silt Loam, 3 To 15 Percent Slopes Shouns Silt Loam, 15 To 25 Percent Slopes Shouns Silt Loam, 3 To 15 Percent Slopes, Extremely Stony Shouns Silt Loam, 15 To 35 Percent Slopes, Extremely Stony Shouns Silt Loam, 35 To 55 Percent Slopes, Extremely Stony Snowdog Silt Loam, 15 To 35 Percent Slopes, Extremely Stony Tioga Fine Sandy Loam Trussel Silt Loam, 3 To 15 Percent Slopes, Very Stony Udifluvents-Fluvaquents Complex Udorthents, Smoothed Water Weikert Channery Silt Loam, 8 To 15 Percent Slopes Weikert Channery Silt Loam, 15 To 25 Percent Slopes Weikert Channery Silt Loam, 25 To 55 Percent Slopes Total Acres A map of these soil map units can be found on page 3-6 of this assessment. C-4 Acres 38 154 17 9 31 3 183 69 474 274 1 4 6169 16838 34804 1560 40 2 1 149 10 366 217 17 44 95 0 0 1681 1276 95 691 169 2498 3218 1 105 205 287 459 85072 Upper Greenbrier Watershed Assessment Appendix C - Soils Sensitive Soils Current analyses of the soil resource are conducted using the Forest GIS database system and field visits to the watershed. A digital layer of the soils exists for 9 of 10 counties within the Forest proclamation boundary. A digital layer depicting the sensitive soils is also available in the GIS database. Soils rated as sensitive may require mitigation measures beyond those in the Forest Plan that are routinely applied during project implementation. Sensitive soils are grouped in the following categories: soils that are prone to mass wasting and/or slippage, slopes > 3070%, prime farmland, hydric soils, flood plain soils, soils that form on limestone and karst topography, and soils that are moderately well-drained or wetter. Soils in the Upper Greenbrier River Watershed are sensitive for flooding, hydric soil designation often used in wetland delineations, slippage, steep slopes (30 to 70 percent), and wetness (moderately well-drained or wetter). Table C-2 displays the soil map units and their respective sensitivity. Map C-2 visually displays the patterns of sensitive soils within the watershed. This information will be utilized when planning site-specific projects within the watershed for activities such as road building, timber harvesting, range management, or restoration activities. Table C-2. Soil Sensitivity by Map Unit in the Upper Greenbrier Watershed Soil Map Units Sensitivity Soil Map Unit Descriptions Acres AlB06 Prime Farm Land Allegheny Loam, 3 To 8 Percent Slopes At06 Flood-Wet-Hydric Atkins Silt Loam 143 BaB06 Prime Farm Land-Limestone Belmont Silt Loam, 3 To 8 Percent Slopes 33 BaB08 Prime Farm Land-Limestone Belmont Silt Loam, 3 To 8 Percent Slopes 0 BaC06 Limestone Belmont Silt Loam, 8 To 15 Percent Slopes BaC08 Limestone Belmont Silt Loam, 8 To 15 Percent Slopes 1 BaD06 Limestone Belmont Silt Loam, 15 To 25 Percent Slopes 38 55 71 BbC06 Limestone Belmont Silt Loam, 3 To 15 Percent Slopes, Very Rocky BbD08 Limestone Belmont Stony Silt Loam-Rock Outcrop Complex, 15 To 25 Percent Slopes BbE06 Limestone Belmont Silt Loam, 15 To 35 Percent Slopes, Very Rocky BbE08 Limestone Belmont Stony Silt Loam-Rock Outcrop Complex, 25 To 35 Percent Slopes BbF06 Limestone-Slope 30-70% Belmont Silt Loam, 35 To 55 Percent Slopes, Very Rocky BbF08 Limestone-Slope 30-70% Belmont Stony Silt Loam-Rock Outcrop Complex, 35 To 70 Percent Slopes BfF06 Slope 30-70% Berks Channery Silt Loam, 35 To 55 Percent Slopes, Very Stony BgF06 Slope 30-70% Berks-Dekalb Complex, 35 To 55 Percent Slopes, Very Stony BgF08 Slope 30-70% Berks Channery Silt Loam, Moist, 35 To 70 Percent Slopes 138 3 650 2 664 1 5010 828 0 BhG06 Slopege55% Berks, Weikert And Calvin Soils, 55 To 80 Percent Slopes, Very Stony 82 BoB06 Wet Blairton Silt Loam, 3 To 8 Percent Slopes 33 BrF06 Slope 30-70% Briery-Rock Outcrop Complex, Very Steep 3 BsC08 Wet Brinkerton Variant Very Stony Silt Loam, 3 To 15 Percent Slopes 1 BtE08 Wet Buchanan And Ernest Stony Soils, 15 To 35 Percent Slopes 0 BuC05 Wet Buchanan Channery Loam, 8 To 15 Percent Slopes 1 CbE08 Slippage Calvin Silt Loam, High Base Substratum, 25 To 35 Percent Slopes 0 CbF06 Slope 30-70% Calvin Channery Silt Loam, 35 To 55 Percent Slopes, Very Stony CcE08 Slippage Calvin Stony Silt Loam, High Base Substratum, 25 To 35 Percent Slopes C-5 197 3 Upper Greenbrier Watershed Assessment Soil Map Units Sensitivity Appendix C - Soils Soil Map Unit Descriptions Acres CfC06 Slippage Cateache Channery Silt Loam, 3 To 15 Percent Slopes, Very Stony CfE06 Slippage Cateache Channery Silt Loam, 15 To 35 Percent Slopes, Very Stony 109 198 CfF06 Slippage-Slope 30-70% Cateache Channery Silt Loam, 35 To 55 Percent Slopes, Very Stony 1712 Ch06 Prime Farm Land-Flood Chavies Fine Sandy Loam 33 CsC08 Wet Cookport Variant Very Stony Silt Loam, 3 To 15 Percent Slopes 17 DbF08 Slope 30-70% Dekalb Channery Loam, Moist, 35 To 70 Percent Slopes DsF08 Slope 30-70% Dekalb Rubbly Loam, 25 To 80 Percent Slopes EnC08 Wet Ernest Silt Loam, 8 To 15 Percent Slopes Fu08 Flood-Wet Fluvaquents-Udifluvents Complex Ho06 Flood-Wet-Hydric Holly Silt Loam 0 24 0 0 83 LeC06 Wet Leatherbark Silt Loam, 0 To 15 Percent Slopes, Very Stony 24 LlB06 Prime Farm Land Lily Loam, 3 To 8 Percent Slopes 10 Lo06 Prime Farm Land-Flood-Wet Lobdell Silt Loam MaB06 Prime Farm Land Macove Channery Silt Loam, 3 To 8 Percent Slopes MdF05 Slope 30-70% Mandy Channery Silt Loam, 35 To 55 Percent Slopes, Stony 4 MfF05 Slope 30-70% Mandy Channery Silt Loam, 35 To 55 Percent Slopes, Very Stony 0 MfF06 Slope 30-70% Mandy Channery Silt Loam, 35 To 55 Percent Slopes, Very Stony 34817 MfF08 Slope 30-70% Mandy Channery Silt Loam, 35 To 55 Percent Slopes, Very Stony 0 MfG06 Slopege55% Mandy Channery Silt Loam, 55 To 80 Percent Slopes, Very Stony 1557 153 Mh06 Wet-Hydric Medihemists, Very Deep MkE08 Limestone Meckesville Stony Silt Loam, 15 To 35 Percent Slopes Or06 Flood-Wet Orrville Silt Loam Ph06 Prime Farm Land-Flood-Wet Philo Silt Loam Po06 Flood 17 40 3 148 10 Potomac Loam 365 217 Pt06 Flood Potomac Very Gravelly Loam Pu06 Flood-Wet-Hydric Purdy Silt Loam 16 ShB06 Prime Farm Land Shouns Silt Loam, 3 To 8 Percent Slopes 45 ShC08 Slippage Shouns Silt Loam, 3 To 15 Percent Slopes 0 ShD08 Slippage Shouns Silt Loam, 15 To 25 Percent Slopes 0 SsE06 Slippage Shouns Silt Loam, 15 To 35 Percent Slopes, Extremely Stony SsF06 Slippage-Slope 30-70% Shouns Silt Loam, 35 To 55 Percent Slopes, Extremely Stony SwE06 Wet Snowdog Silt Loam, 15 To 35 Percent Slopes, Extremely Stony Tg06 Prime Farm Land-Flood Tioga Fine Sandy Loam TrC06 Wet-Hydric Trussel Silt Loam, 3 To 15 Percent Slopes, Very Stony 2491 Uf06 Flood-Wet-Hydric Udifluvents-Fluvaquents Complex 3206 WeF06 Slope 30-70% Weikert Channery Silt Loam, 25 To 55 Percent Slopes TOTAL ACRES 1269 95 692 171 459 55942 C-6 Upper Greenbrier Watershed Assessment Appendix C - Soils Map C-1. Soil Nutrient Sensitivity in the Upper Greenbrier Watershed C-7 Upper Greenbrier Watershed Assessment Appendix C - Soils Map C-2. Slopes 50 Percent or Greater in the Upper Greenbrier Watershed C-8 Upper Greenbrier Watershed Assessment Appendix D - Roads APPENDIX D ROADS Information Sources Sources for road-related information in this assessment include the Forest Road Transportation Databases, GIS databases and roads layers, past environmental assessments and decision notices for area timber sales, aerial photos, engineer files, and consultation with Forest personnel. Database Adjustments The roads shown below are recently constructed roads that are not currently on the Forest Classified Road database or GIS layer as Forest Roads. They are included in road mile and density calculations for this assessment, but they need to be added to the Forest Classified Road database and associated GIS layer. The Forest Planner will work with the Engineering and GIS Program Managers to update this information. Name No. Miles Function Status Smoke Camp B FS58B 1.4 Local Closed Smoke Camp BA FS58BA 0.1 Local Closed Smoke Camp C FS58C 0.2 Local Closed Allegheny A FS106A 1.1 Local Closed Allegheny C FS106C 0.9 Local Closed Allegheny D FS106D 0.6 Local Closed Allegheny E FS106E 0.9 Local Closed Allegheny CA (?) FS106CA 0.1 Local Closed Gertrude Run AA FS178AA 1.8 Local Seasonal Gertrude Run AB FS178AB 0.4 Local Seasonal Buffalo Fork D FS54D 1.8 Local Closed Frank Mountain CA FS1537CA 2.0 Local Closed No name or number 0.2 11.5 Local Closed Total Miles Surface Maint. Level Comments Added in Smoke Camp TS. Non-FS on GIS map. Spur to well site off 58B. Non-FS on GIS map. Added in Smoke Camp TS. 1999 Decision Added in Smoke Camp TS. 1999 Decision Added in Smoke Camp TS. 1999 Decision Added in Smoke Camp TS. 1999 Decision Added in Smoke Camp TS. 1999 Decision MNF1 – To gas well site (Thornwood Block) Added in May/LR TS. 2000. Season 8/15 to 12/15 Added in May/LR TS. 2000. Season 8/15 to 12/15 Added in Frank Mountain TS, 1999 Decision Added in Frank Mountain TS, 1999 Decision Gas well road off 106 The following roads were identified in the May/Little River Timber Sale Decision Notice (2000) for abandonment, but they have not been decommissioned on the ground or removed from Forest D-1 Upper Greenbrier Watershed Assessment Appendix D - Roads databases as yet. These roads represent opportunities to reduce the overall road transportation system in the Upper Greenbrier Watershed, as well as the impacts they may be having. Name Club House Little River 1 Grub Hollow Cove Run No. Miles Function FS242 FS428 FS451 FS795 2.4 0.5 0.8 0.4 Local Local Local Local Status Closed Closed Closed Closed Surface Native Native Native Improved Maint. Level 1 1 1 2 Comments May/LR TS Decision, 2000. May/LR TS Decision, 2000. May/LR TS Decision, 2000. May/LR TS Decision, 2000. The following are roads that have been abandoned, but have not been administratively removed them from the Road Transportation System, as stated in the Smoke Camp EA (p. 11). This would include updating our GIS system roads layer. Name No. Miles Function Status Surface Rambottom FS493 1.3 Local Closed Native Grassy Run FS807 1.6 Local Closed Native Townsend FS808 0.9 Local Closed Native Buffalo Wells 2 FS393A 0.7 Local Closed Agg/Gravel Gertrude Run FS178 0.6 Local Closed Native Gertrude Run A FS178A 1.0 Local Closed Agg/Gravel Total Miles 6.1 Maint. Comments Level 1 Abandoned for Smoke Camp TS - 1999 1 Abandoned for Smoke Camp TS - 1999 1 Abandoned for Smoke Camp TS - 1999 2 Abandoned/rehabbed. Spur to dried up well. 3 Part of road abandoned in May/LR TS – 2000 3 Part of road abandoned in May/LR TS – 2000 The following are system roads that have been “converted” to trails, but they have not been removed from the Forest Road Transportation System and added to the Forest Trail System. This would include updating our GIS system roads and system trails layers. Name No. Miles Function Status Surface Dilly Hollow FS52 2.0 Collector Open Agg/Gravel Mill Run FS177 2.1 Local Closed Native Gertrude Run FS178 1.1 Local Open Native Maint. Comments Level 3 Most of road converted to trail for Smoke Camp TS - 1999 3 Part of road converted to trail for May/LR TS - 2000 3 Part of road converted to trail for May/LR TS - 2000 Value and Risk Tables High, moderate, and low resource value and risk ratings were assigned to Maintenance Level 3, 4, and 5 classified roads in the Roads Analysis Report (2003) completed for Forest Plan revision. D-2 Upper Greenbrier Watershed Assessment Appendix D - Roads Table D-1. Relative Resource Values of Level 3, 4, and 5 Classified Roads in the Upper Greenbrier Watershed Road Name Middle Mountain Little River Gaudineer Gaudineer A Snorting Lick Snorting Lick A Island Campground Glady-Durbin Abes Run Dilly Hollow Buffalo Fork Buffalo Fork A Buffalo Fork B Long Run Smoke Camp FS # Minerals Recreation Timber Wildlife 14 H H H 4 openings, 3 seeded roads, orchard 17 H M H 8 openings, 3 seeded roads 27 H L-M H 27A M H L 35 H M L 35A H L L Access to 2 openings 36 M M L H: used for trout stocking 44 H H L-M H: stock trout, many openings and orchards 51 H M H 1 opening, 1 orchard 52 M H 2 openings, 1 seeded road 54 H H H H: 14 openings, 5 seeded roads, orchard 54A L H L 54B L M L 57 M L H H: 3 openings, 2 seeded roads, apple trees 58 H L H 2 openings, 1 seeded road, waterhole, orchard Little R. Plantation 97 L L H Allegheny 106 H M H 1 opening, 2 pipelines Iron Bridge 176 H L H H: 3 openings, 1 seeded road Mill Run 177 H L H Mill Run A 177A H L L Gertrude Run 178 H L H Gertrude Run A 178A H L H Elklick Run 179 H L H 2 openings, 1 seeded road Elklick Run D 179D H L L Span Oak 224 H L H Pigs Ear 254 M L H Bartow Admin. Site 360 M H L Fox Run 369 H L H Apple trees along road Fox Run A 369A H L L Apple, crabapple trees Fox Run B 369B H L H 1 opening, 1 seeded road, apple trees Fox Run C 369C H L L Apple, crabapple trees Fox Run E 369E H L L Apple, crabapple trees Upper Mikes Run 464 H L L H: 5 openings, 1 seeded road, apple trees Upper Mikes Run A 464A H L L 1 wildlife opening Fill Run 475 M L L Upper Mtn. Lick 477 H L H Little River West 756 H L H H: 3 openings, 1 seeded road, apple trees Fox Ridge 817 H L H H: 6 openings, 2 seeded roads, apple trees Fox Ridge A 817A H L L Fox Ridge C 817C H L L Cherry Run 821 M L L Cherry Run A 821A M L H Old House Run Area 1836 M H L Resource management value for Heritage Resources was considered low for all roads listed above. Resource management value for Range was considered low for all roads except FS14, which was high. Resource management value for Watershed was considered low for all roads except FS 27 and 27A (moderate). D-3 Upper Greenbrier Watershed Assessment Appendix D - Roads Table D-2. Relative Resource Risks of Level 3, 4, and 5 Classified Roads in the Upper Greenbrier Watershed Public Soil Watershed Wildlife Heritage PFSR Access Middle Mountain FS14 H M M L H X Little River FS17 H H H M H X Gaudineer FS27 H H H H L(U) X Gaudineer A FS27A L H H H L(U) X Snorting Lick FS35 H H H M H X Snorting Lick A FS35A L H M M L Island Campground FS36 L H H L L Glady-Durbin FS44 H H H M H(U) X Abes Run FS51 H M H L H(U) Dilly Hollow FS52 H H H M L(U) X Buffalo Fork FS54 H H H M H(U) X Buffalo Fork A FS54A L H M L L Buffalo Fork B FS54B L H M M U Long Run FS57 H H H L H(U) X Smoke Camp FS58 M H M M H Little River Plantation FS97 L H H M H Allegheny FS106 H H M M H(U) X Iron Bridge FS176 L H H M H Mill Run FS177 M H H M H Mill Run A FS177A L H M M L Gertrude Run FS178 M H H L H Gertrude Run A FS178A M M H L L Elklick Run FS179 M H H M H X Elklick Run D FS179D L H H L L Span Oak FS224 L H M M H Pigs Ear FS254 H H H H H(U) Bartow Admin. Site FS360 L M M L L Fox Run FS369 L H H L H Fox Run A FS369A L H M L L Fox Run B FS369B L H M L L Fox Run C FS369C L M M L L Fox Run E FS369E L H H L H Upper Mikes Run FS464 L H M L L Upper Mikes Run A FS464A L H M L L Fill Run FS475 L H M M H(U) Upper Mountain Lick FS477 L H H M U Little River West FS756 L M M L L Fox Ridge FS817 L H M L L Fox Ridge A FS817A L H M L L Fox Ridge C FS817C L M L Cherry Run FS821 L H M M L Cherry Run A FS821A H H M M L Old House Run P. Area FS1836 L H M L L PFSR = Primary Forest Service Road (Part of the “backbone” system needed for adequate public access. Road Name FS No. D-4 Upper Greenbrier Watershed Assessment Appendix E - Recreation APPENDIX E RECREATION Maps for Scenic Attractiveness, Visibility, and Scenic Condition are included in this appendix. These maps were used to help determine the Scenic Integrity ratings for the Upper Greenbrier Watershed (see Recreation section in Chapter 3 of this assessment. E-1 Upper Greenbrier Watershed Assessment Appendix E - Recreation Map E-1. Scenic Attractiveness in the Upper Greenbrier Watershed E-2 Upper Greenbrier Watershed Assessment Appendix E - Recreation Map E-2. Visibility in the Upper Greenbrier Watershed E-3 Upper Greenbrier Watershed Assessment Appendix E - Recreation Map E-3. Scenic Condition in the Upper Greenbrier Watershed E-4