The Twelfth Annual Snapshot Day saw almost 1000 total volunteers turn out to help monitor the health of Lake Tahoe, the Truckee River and Pyramid Lake’s watersheds. Without their help, most of this data would never be gathered.
CalTrout was a lead organizer of the project, a collaborative effort of CalTrout, the U.S. Forest Service, League to Save Lake Tahoe, Lahontan Regional Water Quality Control Board, Tahoe Resource Conservation District, Incline Village General Improvement District, NV Division of Environemental Protection and Tahoe Environmental Research Center.
Volunteers were placed in groups of 3-6 people, assigned a team leader, and given a field kit with directions to the monitoring site. Using calibrated equipment, volunteers collected basic stream data like Ph, Temperature, Dissolved Oxygen, and Total Dissolved Solids.
Lab samples were also taken, and each site was tested for fecal coliform contamination and turbidity. Some priority sites were even measured for nutrient runoff. In a three-hour window, volunteers tested the water quality at over 100 sites stretching across the entire watershed.
For twelve years, Snapshot Day has provided invaluable baseline data about the Tahoe/Truckee River Watershed, performing monitoring services that agencies can’t afford to do on their own (many of the tributaries are not otherwise monitored).
Not only is a great way to gather data and identify critical areas for more studies, it also helps teach volunteers and students how complex ecosystems work — and how they can help protect their own watersheds.
For more information or to register for the next Snapshot Day, visit Snapshotday.org.
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Peter Moyle is the Distinguished Professor Emeritus in the Department of Wildlife, Fish and Conservation Biology and Associate Director of the Center for Watershed Sciences, at UC Davis. He is author or co-author of more than 240 publications, including the definitive Inland Fishes of California (2002). He is co-author of the 2017 book, Floodplains: Processes and Management for Ecosystem Services. His research interests include conservation of aquatic species, habitats, and ecosystems, including salmon; ecology of fishes of the San Francisco Estuary; ecology of California stream fishes; impact of introduced aquatic organisms; and use of floodplains by fish.
Robert Lusardi is the California Trout/UC Davis Wild and Coldwater Fish Researcher focused on establishing the basis for long-term science specific to California Trout’s wild and coldwater fish initiatives. His work bridges the widening gap between academic science and applied conservation policy, ensuring that rapidly developing science informs conservation projects throughout California. Dr. Lusardi resides at the UC Davis Center for Watershed Sciences and works closely with Dr. Peter Moyle on numerous projects to help inform California Trout conservation policy. His recent research interests include Coho salmon on the Shasta River, the ecology of volcanic spring-fed rivers, inland trout conservation and management, and policy implications of trap and haul programs for anadromous fishes in California.
Patrick Samuel is the Conservation Program Coordinator for California Trout, a position he has held for almost two years, where he coordinates special research projects for California Trout, including the State of the Salmonids report. Prior to joining CalTrout, he worked with the Fisheries Leadership & Sustainability Forum, a non-profit that supports the eight federal regional fishery management councils around the country. Patrick got his start in fisheries as an undergraduate intern with NOAA Fisheries Protected Resources Division in Sacramento, and in his first field job as a crew member of the California Department of Fish & Wildlife’s Wild and Heritage Trout Program.