California Trout’s work throughout the state is demonstrating that endangered fish populations are not an inevitable consequence of development. Instead, fish species declines are a direct result of a water system built before people knew much about river ecosystems or cared much about fish.
As Central California director, Jacob Katz, makes clear in this recent news article, solutions to California’s current drought crisis, our upcoming flood crisis (El Niño is on the way), and the state’s relentless extinction crisis (over three-quarters of California fish are headed toward extinction) all depend on our ability to work together to integrate a 21st century scientific understanding of river systems into the way we manage California’s water.
Katz says it would be more appropriate to blame any environmental consequences on the way river systems were overhauled in the 20th century. The major rivers were rerouted into narrow channels and bracketed with levees that separate the moving water from natural floodplains. This has accelerated storm runoff during rain events, and it shortens the duration of time in which water remains in a watershed. The result, Katz says, is a landscape that floods more easily during storms and dries out more rapidly afterward.”
Click to read the full article “Big Winter Rains? There’s a Hidden Risk to Wildlife” by Alastair Bland on waterdeeply.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.