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Recent accomplishments of CDFW's scientific community


New Threat Facing Lahontan Cutthroat Trout at Independence Lake: Hybridization

Independent Lake with white capped waves from the wind. Lake with green mountains and a snow covered mountain in background
The news out of UC Davis last spring knocked California native fish biologists for a loop. Genetic testing of native Lahontan cutthroat trout from Independence Lake in the Tahoe National Forest near Truckee found evidence of hybridization with non-native rainbow trout. To understand the magnitude of that news you have to understand that Independence Lake is the only lake in California – and just one of two lakes in the world – to support a self-sustaining lake population of Lahontan cutthroat trout, a trout native to the eastern Sierra range and the Lahontan basin of Nevada.

Pulse Flows Expected to Boost Brown Trout Fishery in Owens River Gorge

Two people laying on dirt ground looking into small white tray filled with water and unknown items while holding forceps. Also on ground nearby are a small cooler, metal clipboard, orange toolbox, cylindrical bottle with liquid, backpack, and ice tray.
From boom to bust to decades of angler indifference, few California fisheries have experienced such wild swings of fortune as Mono County’s Owens River Gorge.