Copan Report 2001 - Natural Resource Management and
Transcription
Copan Report 2001 - Natural Resource Management and
RECREATION AND SCENERY MANAGEMENT FOR COPAN, HONDURAS March 2001 RECREATION AND SCENERY MANAGEMENT FOR THE COPAN PROJECT, HONDURAS Jerry Wylie and Robert Ross, Jr. USDA Forest Service March 2001 Report prepared for the Wildlife Conservation Society and the Honduran Institute of History and Anthropogy with funding provided by the U.S. Agency for International Development. Report production and translation by Heritage Design RECREATION AND SCENERY MANAGEMENT FOR THE COPAN PROJECT, HONDURAS I. INTRODUCTION AND OBJECTIVES This report documents ideas discussed during the second planning workshop for the Copan master plan revision, March 1-3, 2001, and follow-up field-work March 4-8. It includes summary information that can be used directly in the master plan, as well as more detailed information that could be included as annexes to the plan. There were three main objectives: 1. Conduct a Recreation Opportunity Spectrum (ROS) and Visual Quality Management (VQM) assessments as part of the planning process. Inventory and map the range of recreation opportunities, from most to least developed, and the most important visual resources for protection, enhancement, restoration, and suitability for future modification. 2. Identify recreation/scenic zones of the Park and determine appropriate management prescriptions for each. Include these zones in the management plan. 3. Assess the needs and opportunities for using the Limits of Acceptable Change (LAC) methodology to examine visitor impacts. II. SCENERY MANAGEMENT The premise of Scenery Management is that scenic quality benefits society and enhances people’s lives psychologically, physiologically, and economically through successful outdoor recreation and tourism programs. People want, need and value naturally appearing and culturally significant scenery; landscape diversity is important and desirable - - in fact, alteration to provide diversity may be desirable in some cases - - and landscape character can be defined and managed like other resources. For example, vistas can be created or improved by careful removal of trees and degraded views can be rehabilitated by moving buildings, use of paint color, and by planting vegetative screens. Two levels of assessment were accomplished for this project: one for the Copan Valley and one for the Principal Group area of Copan Archeological Park. These are summarized below and included in their entirety as Annexes A and B. There was insufficient time to conduct an scenery management assessment of the Sepulturas portion of the Park. 2 Recommended Plan Objectives 1. Consider scenic character as a resource to be managed and protected within the Park, as well as valley-wide. 2. Explore new methods for protecting archaeological resources that have less impact on visual quality. Recommended Activities Archaeological Park 1. Enhance the visitor’s first impression of the Park by upgrading the visual quality of the parking lot and entrance to the Visitor Center. 2. Modify the interior of the Visitor Center to take advantage of the potential indoor/outdoor public spaces provided by the 3 patios. 3. Install native plantings on the old airstrip to create a more natural appearance. 4. Modify the Sacbe entrance to the Principal Group to improve the visual character and provide a more effective psychological transition from the portal zone to the main archeological attractions. 5. Explore different ways to protect stellae from weather and human impacts that have less visual impact. 6. Plant shade trees and improve the trail surface along the highway between the Visitor Center and Sepulturas. 7. Enhance the existing trail from town to the Visitor Center by planting shrubs and ground cover to add visual variety, and constructing benches. Valley-wide 8. Develop a scenic corridor analysis and management plan for highway CA-4 that runs through the Copan Valley. Integrate and interpret all elements of this cultural landscape, including stellae, agriculture, the town, Archaeological Park, and vistas. 9. Designate the highway as a “Scenic Byway” to attract tourists, enhance local pride, and promote the protection of the valley’s scenic values. 3 III. RECREATION/MANAGEMENT ZONING The premise of the Recreational Opportunity Spectrum (ROS) is that you can facilitate or hamper visitor experiences by the way you manage settings, and that maintaining a broad spectrum of opportunities provides people with important choices. Setting indicators include: access, remoteness, naturalness/scenic qualities, facilities, site management, visitor impacts, and visitor management (including interpretation). Despite its small size, the Archeological Park contains the most highly developed zone (“Urban”) to one of the most undeveloped (“Semi-primitive non-motorized”). Utilizing a modified version of the ROS approach, five distinct zones have been developed to provide designers, planners and managers with a useful framework for carefully understanding the visitor management aspects of the Archaeological Park. The zones provide a general spectrum from highly developed to less developed settings and offer a clear method for realizing the distinctions, relationships and interactions of the 5 zones. The end product in this effort is to provide clearly defined experience opportunities and thus, expectations for the site visitor. This approach is an important management tool for the Archaeological Park. It not only provides for inventory of existing and potential use opportunities, perhaps more importantly, it has the potential to articulate specific standards and guidelines for site development activities and programmatic aspects in each of the five zones. The five zones and their respective sub-zone units along with preliminary guidelines are as follows: Zone 1 - Entrance/Administration Theme: Intensive visitor orientation, developed facilities, and administration Sub zones: 1a. Primary Portal 1b. Secondary Portal Within this zone, the setting is characterized by high levels of human activity and by concentrated development. There are a preponderance of signs and other indications of regulations. The landscape in zone 1a is dominated by large parking lots, a museum, visitor center, sales outlet and cafeteria. Zone 1b, while much more less developed and more natural in character, nevertheless also serves as an obvious portal area and has the potential to become significantly more developed. 4 Standards and Guidelines: ! ! ! ! ! ! ! ! Intensive on-site controls are numerous. Heavy site modifications can be expected. The natural environment is culturally modified yet should remain attractive with well-designed plantings using native materials in natural groupings that are well maintained. Interaction between large numbers of users can be expected to be high. Structures that will be newly introduced to the site while somewhat complex in nature will be expected to be constructed of materials that are in harmony with the landscape and of a scale and form that are complimentary to the site. Color schemes for all facilities and structures will be selected to be in harmony with and subordinate to the natural character of the existing landscape. Interpretation is through sophisticated exhibits in staffed visitor centers and walkway side exhibits. All access and walkways are easy and safe for all users and incorporate paved and hardened surfaces and with minimal change in grade. Zone 2 - Archaeological Interpretation (or Intensive Interpretation) Theme: Intensive interpretation and site conservation Sub zones: 2a. Principal Group 2b. Las Sepulturas In this setting, the sights and sounds of human activity are readily evident, though less pronounced and less concentrated than in zone 1. Levels of use vary, are for the most part, concentrated in small visitor groups or larger guided groups and do not reach those levels of intensity found in the previous zone. While the characteristic landscape is often dominated by the geometric patterns of the ruins and stellae, there is also a strong sense of open, green-space with occasional commanding views of the surrounding background mountain ridges. The landscape character in zone 2a, Principal Group, is much more open and broad in visual scope as compared to 2b which is more enclosed and intimate. Standards and Guidelines: ! ! ! Obvious and numerous on-site controls exist. Moderate site modifications can be expected. While the natural environment is obviously culturally modified with the existing Maya structures, the overall appearance is one of serene order with natural appearing backdrops of native plant material groups. 5 ! ! ! ! Interaction between users is limited with focus upon larger tour groups and small self-guided units, which seldom interact. Few, if any, structures with the possibility of limited directional and interpretive will be introduced into this zone. Consideration for redesign of the overhead structures for some stellae need to be further explored. In all instances, material, shapes, colors and textures need to be utilized that will blend with and compliment the existing character of the zone. Interpretive facilities and signage are low key and designed in such away as to not to dominate views or interrupt views of the ruins. Trails and walkways are well maintained, safe and easy to use. Zone 3 - Transitional Theme: Psychological and physical transition and interpretation of natural and cultural resources. Sub zones: 3a. Trail to the pueblo of Copan Ruinas 3b. Entrance to Principal Group • Sacbe Trail • Bosque Trail 3c. Principal Group to Las Sepulturas The 3 sub-parts that characterize this zone serve the common purpose of getting visitors from one area of interest to another while occasionally providing opportunities to share information and interpret important views and sites. In this zone the form of transportation is by foot and the landscape is characterized by predominately natural appearing settings with moderate sights and sounds of human activities. Evidence of human activity can vary in the transition zone and can include improved highways, livestock grazing and other agricultural activities. Standards and Guidelines: ! ! ! ! ! Little on-site controls of visitors except at points of ingress and egress at actual sites. Small amounts of site modification can be expected. Vegetation alterations (enhancements and rehabilitations) are accomplished to maintain desired visual character by repeating elements in the characteristic landscape Interaction between user groups is minimal and usually confined to groups and individuals moving to and from sites. Few structures, other than limited directional and interpretive signing, can be expected to be constructed and will be simple and well designed, composed of rustic, native like materials. 6 ! Grade and surfacing of pathways will afford normal foot traffic use with little significant grade change. Zone 4 - Limited Use/Reforestation (or Special Use) Theme: Conservation and restoration Sub zones: 4a Bosque 4b-h Reforestation Zone 4, composed of 8 sub-units, is characterized by heavily modified but predominately naturally appearing characteristic landscape. Only one subzone, 4a, is covered with dense forest. All others have been deforested. In most cases the size of these areas give a strong feeling of remoteness from the more heavily used and developed areas. Standards and Guidelines: ! ! ! ! ! ! Minimum on-site controls and restrictions are present but subtle. Predominately natural appearing environment. Low concentration of users but often evidence of others on trails. Strong probability of experiencing solitude, closeness to nature and tranquility. Interpretation through very limited on-site facilities. Use of maps, brochures and guidebooks are main interpretive means. Trails are rustic and may change surfacing materials and degrees of difficulty from one location to another. Zone 5 - Buffer Theme: Protection of the Archaeological Park Sub zones: Archaeological Zone IA Archaeological Zone III Archaeological Zone II B-D Agricultural Zone Within this zone, the setting varies widely from essentially unmodified natural characteristic environments to highly developed agricultural spaces consisting of grazing use and tobacco and corn production. Visitors use in the 4 sub-zones is unlikely and no facilities are provided for comfort, directional or interpretive signing . 7 Standards and Guidelines: ! ! ! Minimal to no evidence of other users and therefore low to no interaction exists. No restrictions or signage exist other than to control ingress. Other than existing cultural modifications, no site modifications, facilities, interpretation or maintained trails are in evidence. IV. LIMITS OF ACCEPTABLE CHANGE AND MONITORING A short description of the Limits of Acceptable Change and recommendations for monitoring visitor impact is provided below. A longer version is included in Annex C. The Limits of Acceptable Change (LAC) framework was designed as an alternative to the traditional “carrying capacity” approach used by many wilderness managers in the USA. It is a continuous, collaborative process involving all stakeholders that leads to quantitative and qualitative measures of change rather than the arbitrary limits on numbers of visitors. It shifts the debate from “how much use is too much?” to “how much change is acceptable?” (Stankey, McCool, and Stokes 1990). It is widely used as a method to deal with conflicts between recreation use and natural resource conservation Recent re-evaluations of the LAC framework by its developers have suggested certain changes and clarifications to the original approach. In general, experts agree that LAC is more a continuous and iterative process than a product, and can be a means of resolving conflicts between opposing goals (Cole and McCool, n.d.). . Potential Issues, Indicators of Change, and Management Remedies. The 6 examples listed below were presented at the planning workshop. Participants were also asked to recommend other indicators. The “remedies” shown in the third column illustrate the kinds of managerial responses that could be developed for each issue, listed in order of increasing intensity to suggest how responses could be gradually phased to adjust to more difficult situations. They are examples of the kinds of actions agreed to in advance which are ready and waiting “on-the-shelf,” to be automatically triggered once the indicators reach a pre-determined unacceptable level. These are not actual recommendations; that should be left to the stakeholders. Issues Trash/Litter LAC Indicators Pieces/weight Removal cost Remedies (in increasing intensity) Trash cans Sign messages Regulations/prohibitions Visitor Safety Accidents Caution signs Trail redesign Install barriers 8 Visitor Satisfaction Complaints Surveys Change management as needed Crowding Complaints Numbers of visitors Size of groups Parked vehicles Waiting time Redesign trails/directional flow Limit parking Limit group size Time guidelines Time limits Charge entrance fees Vandalism Graffiti Looting Damage Sign messages Offer alternatives (visitor book) Law enforcement Scenic Overflights Flights Complaints Recommended guidelines Legal regulations Permit system For example, if the number of pieces of loose trash (or gross weight or clean up costs…whichever you wish to measure) exceeded the acceptable limit, management would respond by first adding more trash cans. If that did not work, signs could be installed to encourage visitors to properly dispose of their trash, and as a last resort, eating and drinking could be prohibited or limited to certain areas. Other Potential Indicators Identified by Workshop Participants. In addition to the examples presented above, the following were identified by the participants of the second planning workshop as possible indicators of change. • • • • • • • • • • • • Trail/soil erosion or compaction Unauthorized trail formation Bus noise and air pollution River pollution (from Park sewage?) Decline of native species Numbers of vendors along the highway Ethnic conflict Traffic congestion/parking problems Condition of visitor center Insufficient guides Visitor conflicts Tunnel collapse and visitor impacts to underground archeological resources Recommended Plan Objective 1. With stakeholders, implement a simplified version of the Limits of Acceptable Change process to asses impacts at the Copan Archaeological Park. 9 Recommended Actions 1. Identify visitors through a market segmentation process. 2. Select indicators of resource and social conditions (8-10 maximum) and develop baseline (current) data for all indicators. 3. Establish minimally acceptable levels for each indicator. 4. Identify management actions to bring conditions up to minimum standards. 5. Implement management actions when indicators fall below acceptable levels. 6. Continue to monitor conditions on a regular basis and modify management to respond to changing conditions (increase intensity). 10 ANNEX A ENHANCING VISUAL QUALITY WITHIN THE PRINCIPAL GROUP Robert W. Ross, Jr. March 15, 2001 Annex B Scenery Management Analysis, Opportunities and Recommendations for the Copan Valley outlines the modified visual analysis process (Visual Management System) used to determine the visual quality objectives (VQO's) for the entire Copan Valley view shed. The majority of the study area fell into the Retention VQO that calls for allowing modifications to the landscape with features that are not visually evident and would repeat the form, line, color and texture of the surrounding characteristic landscape; in this case, a heavily modified cultural landscape. The entire Principal Group, including the Grand Plaza falls into this VQO. The VMS also provides opportunities to both Rehabilitate sites (restore landscapes containing undesirable visual impacts) and Enhance sites (actions to increase positive visual variety where little exists). The following four sites are specifically identified as benefiting from Rehabilitation and/or Enhancement activities and, with relatively little investment, would result in greatly improved visual integrity of the area and thus improve the visitor's experience. Visitor Center and Adjacent Spaces: The entire experience when arriving at the parking area and making one's way to the Visitor Center is unfocused and disruptive. In short, it leaves the arriving visitor (either on foot or in a vehicle) without clear definition and little sense of clarity or direction. The parking area lacks clear demarcations, no pedestrian pathways and directional signing is non-existent. Where plantings and groups of plant materials could provide direction and a sense of comfort and invitation, none exist. The building itself is sterile in appearance, does not extend a feeling of welcome and is painted a color that is out of synch with the natural color schemes in the surrounding landscape. Recommendations: ! Remove and re-set the existing stone units that define the edges of the existing parking lot. The stone units are elegant and of the correct scale, color and texture. However, many of sunk to a point of not being seen and are of little value. This was probably due to poor initial installation techniques. It is also suggested that while the stones are removed, minor grading be accomplished and following reinstallation of the edging, a new layer of small diameter gravel be rolled on. ! Provide new under story plants and well-defined pathways in parking area plant areas. Currently, several larger trees exist in these spaces. Addition of several 11 lower growing shrubs and groundcovers will add visual variety, interest, and a sense of enclosure. ! Add directional, low key signing targeted to both foot traffic and vehicular users. ! Develop a planting scheme for the approach to and the entrance into the Visitor Center. The current situation is difficult with a great expanse of deteriorating sidewalks and potential planting areas that have been filled with rock paving. It is suggested that the concrete approach be redesigned to more effectively work as a 'welcoming' feature that is in scale with the building and the obvious purpose if inviting visitors into the site. The rock fill area should also be eliminated and groupings of native plants installed. Some plantings in large, freestanding pots for use adjacent to the portals to the building. ! Repaint the exterior of the building to blend more completely with the colors in the existing landscape. ! Open 'Winged Patios' in the Center. Three of these small patios exist to the north and east of the building and if opened could make excellent spaces for rest and possible meeting and gathering space for tours and guides. By simple removal of a few ornamental iron barriers, these spaces with added furniture and plant materials would greatly expand the usable space of the Visitor Center. Plantings in Old Airstrip: The existing plantings in the rehabilitated airstrip are 'plantation like' and give an almost park appearance. If allowed to mature in the current scheme, the entire area will evolve into a rather sterile looking expanse of large trees in a few years with no visual relationship to the surrounding natural landscape that exists on nearly all sides. Recommendations: ! Develop and install a native plant material planting plan comprised of groundcovers, shrubs, under story trees and some additional over story trees. The plan should be designed in such a way as to create natural appearing openings with enclosed small and limited view sheds and occasional longer views to create a strong sense of variety and depth. The plantings should begin upon immediate egress from the Visitor Center and continue across the entire length of the airstrip to the intersection with the Sacbe Sacbe Route: While intriguing as currently maintained, the visual character of this stretch of the ancient walkway could be greatly improved. All under story trees and groundcovers have been removed for several meters on either side of the walkway, thus creating a cathedral like effect with large overhead trees and a rather a barren floor appearance that extends well beyond the limits and needs of the foot trail. The one existing picnic site along this route is open to the walkway with no sense of privacy. 12 Recommendation: ! Develop a planting scheme similar to the one proposed for the airstrip that would result in a more intimate space and stronger tie to the existing natural landscape. This basically would call for the addition of groupings of under story plant materials that would be arranged in such a way as to create a more gently transition to the background natural groupings. Stella Enclosures (ground level): Currently, the wire strands connected to 3-inch diameter wooden posts placed in the ground are the sole means of providing protection to the steles and other artifacts found in the Grand Plaza area. This technique, while appearing to serve a useful purpose, falls short of a solution that might be more visually acceptable. Recommendation: ! Explore and test the use of ground covers planted around these artifacts that could, in effect, create a buffer that visitors would not cross. These could be materials native to the area and selected for complimentary color so as to not create a substantial contrast when added to the site. ! If additional deterrence is desired, short sections of rebar (metal bars used to reinforce concrete) could be used to prevent visitors from stepping into the vegetation. If placed carefully, these stakes could be invisible from a distance. ! Perhaps together with ground cover idea above, test the use of a shallow “moat” around the base of a stella to act as a psychological barrier. The plantings could be placed inside the 6-12 deep depression and trimmed to ground level. Rebar “spikes” spaced 2-3 inches apart would physically prevent anyone from stepping into the moat. Stellae Roofs: The roof and structures that currently provide some level of weather protection to many of the Stellae within the Principle Group are visually discordant and not in harmony with the serene nature and character of this beautiful setting. It is suggested that a long-term design solution that results in a less visually obtrusive and simpler superstructure, while still providing adequate protection from the elements, be undertaken. One possible solution might be the use of some of the newer stretch awning materials that are finding their way to the market. These are much more ‘organic’ in nature and allow for a wide variety of color selections that would work much more in concert with the backdrop natural landscape. Staircase Canvas Awning: The design (visual character, form and color) of the existing canvas structure in place over the staircase could be greatly improved when it is 13 time to replace the unit. It is suggested that a solution for an awning structure similar to the explanation in the previous paragraph regarding Stellae Roofs be further examined. 14 ANNEX B SCENERY MANAGEMENT ANALYSIS, OPPORTUNITIES AND RECOMMENDATIONS FOR THE COPAN VALLEY Robert W. Ross, Jr. March 12, 2001 Approaching the Copan Valley from Santa Rita, via highway CA-4, one is immediately taken with the overwhelming beauty and variety of this rugged, undulating and culturally vibrant landscape. Once the home of a large and productive Mayan community that left permanent records with magnificent stone edifices, the physical attributes of the valley reflect intensive and strongly modified landscapes extending from the valley floor to the top edges of the enclosing mountain ridges that reach elevations of over 1100 meters. One can easily argue that few places in the entire Copan Valley have not received some form of light to rather intensive manipulation, resulting in both significant and noticeable vegetation alteration and landform modification. Yet taken as a whole, the combined effect of these alterations creates a charming and visually stimulating set of view sheds, points of interest and intrigue. In applying a modified visual analysis (due to the presence of an intensely modified cultural landscape) approach utilizing the USDA Forest Service’s Visual Management System (VMS) to determine acceptable levels of change to a natural appearing landscape, we were able to determine that much of the valley fell into the Visual Quality Objective (VQO) of Retention. See map titled Visual Quality Objectives. The Retention VQO calls for allowing modifications to the landscape and the introduction of features into the landscape, which are not visually evident and would repeat the form, line, color and texture which are frequently found in the surrounding characteristic landscape. In this case, the heavily modified cultural landscape. This area includes the majority of the view shed as approached from the east portal area heading into the community of Copan Ruinas, with the exception of a few acres lying south of the Copan River directly across from the Principal Group and Sepulturas which is rated as a Partial Retention VQO. An additional block of several acres directly West of Copan Ruinas also is designated with a VQO of Partial Retention. The Partial Retention VQO also calls for repeating the form, line, color and texture of introduced features but allows changes in size, shape, intensity and patterns, with the intent that while they may become evident, they should remain subordinate to the existing cultural landscape. However, many areas along the highway and specific sites and points demand attention with significant need for rehabilitation (a short term management tool used to restore landscapes containing undesirable visual impacts to a level of desired visual quality) or opportunities for enhancement (a set of actions and designs to increase positive visual variety where little variety currently exists). Several of these are specifically listed in the following recommendations as a first level, cursory analysis of the corridor in a quick and not in-depth review that took place during the week of March 4, 2001. However, it is strongly suggested that a formal Scenic Corridor Analysis and Management Plan, similar to those created for National Forest and other State designated Scenic Byways in the 15 United States and other countries be developed for the entire length of highway CA-4. This would extend from first entry into the valley near Stella #13, running the entire length of the valley, past the ruins, through the community of Copan Ruinas and terminating at a point near Stella #10 where the roadway exits the valley proper, approximately 14 kilometers. The great value of this type of study is that it will provide to the community, IHAH and all planning efforts a detailed and focused long range Scenery management plan with specific recommendations, guidelines, and action plans to assure the retention of visual integrity in the Copan Valley. Some specific recommendations based upon initial field review, March 6, 2001 follow. Please note that these are preliminary suggestions, either/or rehabilitative or enhancing in nature and will gain further clarity in a Scenic Corridor Analysis and Management Plan. ! Stella 13. The location of this Stella is the first opportunity to park and view the Copan Valley as one approaches from Santa Rita. This is an excellent observation point that calls for several levels of interpretation when first exposing the visitor to the unique landscape that they are about to enter. Several messages including Mayan history, interpretation of views of the landscape, cultural features and first exposure to native plant systems are suitable here. Much facility design work needs to be accomplished including design of a parking area, adequate trail system to the Stella, redesign of the structure over the Stella, protective fencing and view/orientation stations into the valley. ! Stella Without Number. This Stella located above the road cut on the north side of the road and within 1 kilometer of Stella 13 is obviously of significant importance. Easily visible from key observer positions as one drives the highway after leaving the first Stella and from the eastern vistas from the Hotel Posada Real property (rooms and grounds), there is no obvious access to it from the roadway. When viewed from afar with field glasses, one can easily pick out several stone features surrounding the monument, indicating a need for further exploration. It is suggested that further study be undertaken to determine if access can be provided from the roadway – either by vehicle or foot with appropriately designed pull offs, directional and interpretive signage, and proper protective and well designed fencing that would be subordinate to the surrounding landscape. ! Viewing Tobacco Fields Interpretive Opportunity. Within 1 kilometer of the turnoff to the north for the Hotel Posada Real, a significant opportunity exists to provide basic interpretation and spectacular views regarding the tobacco growing and drying activities that become dominate features in the valley bottoms. A natural widening in the roadbed affords the chance for a well-designed pull off and signing scheme directly across the road from an existing and historic tobacco leaf smoking structure. The background scene of vast stretches of tobacco fields, additional drying and smoking units and air drying structures provide exceptional opportunities for explanations of the extensive agricultural undertakings in this area. 16 Additional information and discussion regarding hillside agricultural uses, the heavy removal of timber products for various uses could also be explored. Further interpretation could explore the hillside indigenous people’s communities and their connection to Maya culture. ! Vegetative Rehabilitation Opportunities. For approximately 2 kilometers from the last mentioned site up to and including the entrance into the Group Principal, there are many opportunities to provide roadside plantings to both screen undesirable views as well as increase variety and interest with the introduction and use of combinations of native plant materials in natural planting schemes. It is strongly suggested that do to the highly sensitive nature of this stretch of the highway, that some plantings are inaugurated as soon as possible. By utilizing the more natural groupings of materials ranging from groundcovers, under story and some over story varieties, one can easily design a natural appearing visible buffer, cutting away undesirable views and adding to the mystic of the approaching Entrada Principal and what awaits beyond. ! Foot Trail from Entrada Principal to Las Sepulturas. Currently a trail does exist in various levels of condition and repair on the south side of the road, providing the main foot traffic opportunities between the Principal Group and Las Sepulturas. In casual observations during the week of March 4, 2001, the trail does appear to receive some level of moderate use both from visitors to Copan as well as locals. Additional plantings of native plant materials to provide shade, visual variety and buffering as well as well as clearing at key points to open important vistas exist. Trail surfacing work and in some areas, relocation of trail centerline further away from the roadway, will enhance the users experience and safety. Signage, both directional and interpretive needs to be explored in this area as well. ! Walkway from Entrada Principal to Copan Ruinas. Many opportunities for enhancing the visual integrity of the excellent paved walkway into the town exist. Currently, the over story trees do provide much needed shade along the path. It is suggested that by simple addition of under story plantings of shrubs and groundcovers would add visual variety and enhanced experiences for the foot traveler. There are also 2 or 3 excellent location for simple benches for rest and observations. Significant opportunities also exist for interpretation of the 2 Stellae that are located near each other as one approached the community. Low key/low profile interpretative signing, simplified structure overhead design and appropriate organic fencing solutions all needed to be explored. ! Vista Point beyond Copan Ruinas. Between 3.5 and 4 kilometers beyond the Pueblo heading west and approximately ! of a kilometer short of the approach to Stella #10, the new road construction has provided for a large, flat area that would 17 serve as an exceptional overlook and interpretative site for travelers either leaving the valley or approaching from Guatemala. The stunning view from this vantage point, while providing limited visual access to the actual community of Copan Ruinas provide excellent opportunities for many topics of interpretation including agricultural influences in the valley bottoms, the importance of the Rio Copan, steep, hillside farming techniques and the role of indigenous people. ! Stella 10. This monument defines the western entrance into the Copan Valley and most likely the most western boundary of the valley Maya culture. A commanding view from the Stella location affords, once again several opportunities for both explaining views and key points of interest to the east as well as many chances for other key interpretative messages. Significant work (both design and construction) needs to take place regarding parking and access from the point of entrance along the newly constructed highway. Parking, signing, and steps and handrail systems need to be provided to assure even a minimal level of safety for the hiker to the site. The trail itself which extends several hundred meters could be greatly enhanced with minimal surface reconstruction and the “protected” area around the Stella should be redesigned to become more visitor friendly and visually attuned to the surrounding natural landscape. 18 ANNEX C LIMITS OF ACCEPTABLE CHANGE FOR THE COPAN ARCHAEOLOGICAL PARK, HONDURAS Jerry Wylie, March 14, 2001 The LAC Framework The Limits of Acceptable Change (LAC) framework was designed as an alternative to the traditional “carrying capacity” approach used by many wilderness managers in the USA. It is a continuous, collaborative process involving all stakeholders that leads to quantitative and qualitative measures of change rather than the arbitrary limits on numbers of visitors. It shifts the debate from “how much use is too much?” to “how much change is acceptable?” (Stankey, McCool, and Stokes 1990). It is widely used as a method to deal with conflicts between recreation use and natural resource conservation. In its classic form, the LAC methodology involves the following nine steps (Stankey, et al. 1985): 1) 2) 3) 4) 5) 6) 7) 8) 9) Identify the concerns and issues Define and describe opportunity classes Select indicators of resource and social conditions Inventory resource and social conditions Specify standards for resource and social conditions Identify alternative opportunity class allocations Identify management actions to respond to unacceptable change Evaluate and select an alternative Implement actions and monitor conditions Recent re-evaluations of the LAC framework by its developers have suggested certain changes and clarifications to the original approach. In general, experts agree that LAC is more a continuous and iterative process than a product, and can be a means of resolving conflicts between opposing goals (Cole and McCool, n.d.). They also recognize that institutional support for monitoring is always difficult and that “low precision can be acceptable if indicators and standards are written appropriately.” Qualitative standards may now be used if they clearly show when standards are being violated. The general lack of attention to monitoring protocols and a concern over the reliability of most monitoring data are considered two of the most serious weaknesses of the LAC process. The reviewers examined the application of LAC outside formally established wilderness areas and beyond recreational activities (the traditional LAC areas). They noted that there must be at least three conditions for LAC to be useful: 19 1) LAC is a planning system for resolving conflict. There must be at least two conflicting goals, such as maximizing use and maximizing environmental protection, and management must be willing to compromise all goals. 2) Management must be willing to consider one or more goals to ultimately constrain the others. 3) Minimum standards must be written which quantify the minimally acceptable state of the ultimately constraining goal(s). Therefore, if there is no conflict or there is no room for compromise, then there is no need for LAC. Managers can merely state desired conditions and implement management to achieve it. If an activity, use or condition is considered “good” under any circumstance, there is no need for LAC (for example, erosion control on steep trails.) Application of LAC to Management of the Copan Archaeological Park The LAC process was developed for use in formally designated wilderness areas in the USA. These are established protected areas with well-defined boundaries, comprehensive management plans, and which are generally well funded and staffed. Yet even there, the LAC process has not always been successful, often due to a failure of the monitoring process. The usefulness of the LAC process outside wilderness areas and where there are few competing uses, especially in developing countries, has not been extensively studied. In addition, most LAC indicators in North America deal with the impacts of overnight camping and trail use built and maintained primarily for recreational purposes. Based on the revisions proposed by the developers of LAC and the needs of the Copan Archaeological Park, the following modifications to the original LAC process are recommended: 1) 2) 3) 4) 5) 6) 7) 8) 9) Identify visitors through a market segmentation process Identify goals and purposes (conditions desired) Identify concerns and issues Select indicators of resource and social conditions (outputs and outcomes) Inventory existing resource and social conditions Set minimally acceptable limits for resource and social indicators Identify management actions to bring conditions up to minimum standards Implement actions and monitor conditions Repeat the process as necessary Step #1 is not a traditional part of the LAC process but is included here because, as noted by Sam Ham, Copan users may be a complex group composed of different geographic and sociological markets. “Depending on how one segments these markets, we might 20 expect significant differences in their perceptions of the kinds of changes that might be important to monitor at Copan, and we would probably expect some disagreement on the levels of impacts they might be willing to accept. I think the LAC public involvement process will need to respond to this complexity. I would suggest starting with a market segmentation process through which the key constituency groups are identified and then developing ideas for how to involve them…For example, local Copañecos might not even consider the level of noise as a critical factor in their experience. But North American or European visitors might be very sensitive to noise levels…So it will be important that the LAC process at Copan involve a representative cross section of the who user population, not just local people.” (Sam Ham, personal communication) Steps 2 and 3 have already been accomplished and are documented in the Management Plan. Step 4 involves identification of specific indicators of resource and social conditions, which are then dealt with in steps 5 through 8. It might also be useful to involve representatives from parks in other countries who have experience in dealing with similar management problems, particularly in steps 3 and 4 where concerns and issues are identified and indicators of resource and social conditions are selected for monitoring. Potential Issues, Indicators of Change, and Management Remedies The examples listed below - trash, visitor safety, visitor satisfaction, crowding, vandalism and scenic overflights - were presented at the planning workshop. Participants were also asked to recommend other indicators. The “remedies” shown in the third column illustrate the kinds of managerial responses that could be developed for each issue, and they are listed in order of increasing intensity to suggest how responses could be gradually phased to adjust to more difficult situations. They are examples of the kinds of actions agreed to in advance which are ready and waiting “on-the-shelf” to be automatically triggered once the indicators reach a pre-determined unacceptable level. These are not actual recommendations; that should be left to the stakeholders as part of the formal LAC process (step #6). Issues Trash/Litter LAC Indicators Pieces/weight Removal cost Remedies (in increasing intensity) Trash cans Sign messages Regulations/prohibitions Visitor Safety Accidents Caution signs Trail redesign Install barriers Visitor Satisfaction Complaints Surveys Change management as needed Crowding Complaints Numbers of visitors Redesign trails/directional flow Limit parking 21 Size of groups Parked vehicles Waiting time Limit group size Time guidelines Time limits Charge entrance fees Vandalism Graffiti Looting Damage Sign messages Offer alternatives (visitor book) Law enforcement Scenic Overflights Flights Complaints Recommended guidelines Legal regulations Permit system For example, if the number of pieces of loose trash (or gross weight or clean up costs…whichever you wish to measure) exceeded the acceptable limit, management would respond by first adding more trash cans. If that did not work, signs could be installed to encourage visitors to properly dispose of their trash, and as a last resort, eating and drinking could be prohibited or limited to certain areas. Other Potential Indicators Identified by Workshop Participants In addition to the examples presented above, the following were identified by the participants of the second planning workshop as possible indicators of change: • • • • • • • • • • • • Trail/soil erosion or compaction Unauthorized trail formation Bus noise and air pollution River pollution (from Park sewage?) Decline of native species Numbers of vendors along the highway Ethnic conflict Traffic congestion/parking problems Condition of visitor center Insufficient guides Visitor conflicts Tunnel collapse and visitor impacts Recommendations With stakeholders, a simplified version of LAC should be immediately implemented: 1) Identify visitors through a market segmentation process 2) Select indicators of resource and social conditions (8-10 maximum) 3) Develop baseline (current) data for all indicators. 22 4) Establish minimally acceptable levels for each indicator. 5) Identify management actions to bring conditions up to minimum standards. 6) Implement management actions. 7) Continue to monitor conditions on a regular basis. 8) Modify management to respond to changing conditions (increase intensity). 9) Consider involving representatives from parks in other countries who have experience in dealing with similar management problems. 23 REFERENCES CITED Cole, David N. and George H. Stankey 1979 The Recreation Opportunity Spectrum: A Framework for Planning, Management, and Research. General Technical Report PW-96, USDA Forest Service, Pacific Northwest Forest and Range Experiment Station. Cole, David N. and Steve F. McCool n.d. The Limits of Acceptable Change Process: Modifications and Clarifications. Unpublished manuscript (work in progress.) Stankey, George H., David Cole, Robert Lucas, Margaret Petersen, and Sidney Frissell 1985 The Limits of Acceptable Change (LAC) System for Wilderness Planning. General Technical Report INT-176, USDA Forest Service, Intermountain Forest and Range Experiment Station, Ogden, Utah. Stankey, George H, Stephen F. McCool, and Gerald Stokes 1990 Managing for Appropriate Wilderness Conditions: The Carrying Capacity Issue. Chapter 9 in Wilderness Management, edited by John C. Hendee, George Stankey and Robert C. Lucas. North American Press, Golden, CO. 24