Southern California has long been known as the place where you could ski the nearby mountains in the morning and surf in afternoon.
By mid-century, those days may be gone. This “Climate Change In L.A.” press release was published by Climate Resolve — a Southern California group aimed at “Inspiring Los Angeles to meet the challenge of climate change.”
You can find more on their Climate Change LA website, but those who fish Southern California’s mountain streams for trout will want to pay attention.
Press Release
Today, Los Angeles Mayor Antonio Villaraigosa and UCLA Department of Atmospheric and Oceanic Sciences released Mid- and End-of-Century Snowfall in the Los Angeles Region, the second in a series of studies commissioned by the City of Los Angeles, funded by a grant from the U.S. Department of Energy. The snowfall study provides detailed forecasts of diminishing snowfall in Southern California Mountains between 2041-2060 and between 2081-2100.
The full study is available here.
This study predicts that, by mid-century, Los Angeles area mountains – including the San Bernardinos, San Gabriels, San Jacintos, and the Tehachapis – will lose upwards of 42% of their annual snowfall, given greenhouse gas emissions continue in a “business as usual” scenario. By the end of the century, the loss of snow will be closer to 70%.
Fortunately, if immediate substantive efforts are made to reduce greenhouse gas emissions, mid-century and end-of-century loss of snow could be limited to 31%.
Despite the threats of climate change, Los Angeles’ future is not yet decided. The City of Los Angeles has already taken big steps to reduce our carbon impact – including the decision to move off of coal by 2025 and investing in public transportation throughout the region.
While we will have to adapt to a changing climate with less snowfall and increased temperatures, Los Angeles has the opportunity to lead cities across the globe to a better future, ensuring that we will not only survive climate change, but thrive.
The full study is available here.
Sign up to hear from California Trout! CalTrout’s mission is to ensure healthy waters and resilient wild fish for a better California. Hear about our work and how to get involved through our monthly newsletter, The Streamkeeper’s Blog, “Trout Clout” action alerts, article from our e-magazine, The Current, event invites, and much more! We respect your privacy and will never sell or share your information with other organizations.
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.