Lower Santa Ynez River FISH MANAGEMENT PLAN
Transcription
Lower Santa Ynez River FISH MANAGEMENT PLAN
Volunteer Keeps Watch on Fish Passage Between Ocean and River Cachuma Water Agencies are implementing the L owe r S a n t a Y n e z R i ve r FISH MANAGEMENT PLAN City of Santa Barbara • Goleta Water District • Montecito Water District Carpinteria Valley Water District • Santa Ynez River Water Conservation District ID #1 Steelhead—like salmon—live much of their life in the ocean, and then return to spawn in rivers or streams. During periods of rainfall, Santa Ynez River flows push open a sandbar at the coast built up by surf and tides. The open sandbar allows the steelhead to move to and from the ocean and the river. Experienced Eye at the Scene Lee Miller, a knowledgeable volunteer, keeps watch on the sand bar at the Ocean Park beach area near Lompoc. He checks the sandbar two or three times a week, and more frequently when it rains. Lee reports whenever the sandbar is open, and the information is incorporated into the GIS data described on the inside of this newsletter. Lee Miller monitors the sandbar at the mouth of the Santa Ynez River. His reports help manage the river for the benefit of the steelhead. “Good flow from the ocean to and from the river means the steelhead can find the fresh water and return to spawn in rivers or streams”. CACHUMA CONSERVATION RELEASE BOARD 3301 Laurel Canyon Road, Santa Barbara, CA 93105 Phone: 805/569-1391 • www.ccrb-comb.org MANAGER: Kate Rees CCRB BOARD OF DIRECTORS: Jan Abel, Charles Evans, Robert Lieberknecht, Das Williams PARTNER AGENCY ID NO. 1: Matt Loudon WINTER 2007 From NASA to Fisheries Volunteer Lee is retired from NASA. He was the Launch Support Manager for Kennedy Space Center at Vandenberg Air Force Base. Lee is currently a Santa Barbara County Fish and Game Commissioner. He has been an active fisherman and hunter throughout his adult life. As a Fish and Game Commissioner he learned the value of keeping tabs on when the sandbar is breached at the mouth of the river. The information he records from his observations helps steelhead management efforts on the river. Printed on recycled paper using soy based ink. Each ton of recycled paper saves 7,000 gallons of water. PROMOTING UNDERSTANDING FISH AND WATER SUPPLIES OF THE SANTA YNEZ RIVER SYSTEM PRESORTED FIRST-CLASS MAIL U.S. POSTAGE PAID Santa Barbara, CA Permit No. 1215 Blending Biology and Technology to Improve Fish Habitat Management The Cachuma Water Agencies are combining fish biology with new technology, and using that information to support, preserve, and enhance fish habitat along the Santa Ynez River. Our new Geographic Information System (GIS) is featured on these pages. GIS is computer software that integrates and displays complex environmental data to provide better, more efficient river management. A Picture is Worth a Thousand Words An Example of How GIS Helps Protect and Improve Fish Habitat GIS integrates complex data and translates them into visual maps that help our biologists and scientists understand and better manage the river environment. Solvang GIS maps—like this one—can show the location of any physical feature, such as roads, rivers, and impediments to fish migration. GIS can then add information about quality and location of habitat year to year, such as the number of fish counted in various reaches of the river (see orange circles below). GIS: Visual Mapping of Data Improves Fisheries Management The Santa Ynez River watershed is 90 miles long. It contains many streams, and some natural and man made features that impact fish. A constant flow of data—fish size, counts, locations, stream flow, rainfall, water temperature, and more—have been recorded over the last two decades. Until recently, biologists struggled to efficiently integrate and analyze the large volume of information. Collecting data in the field. Uploading GIS data from the handheld field unit. GIS links spatial data with other information to provide useful visual information and analytical aids to understanding complex river systems. Using GIS, biologists can collect, analyze, and merge large amounts of data to develop a better understanding of steelhead habitat. This improves our ability to develop more cost-effective programs that benefit fish and the environment. Santa Ynez River Number of fish counted. = The larger the circle, the more fish counted. Sample GIS Map Biologists Collect and Analyze Complex Data Using GIS Our biologists and scientists obtain data through trapping, measuring, snorkeling, and observing fish. Many additional types of data are integrated, such as water quality, land use, roads, property boundaries, and elevations to create useful visual images like the sample GIS map above.