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Laboratory of Holly Ernest



A remote camera captures a radio collared cougar in Griffith Park.

A hidden camera records Hollywood’s most reclusive star—this male cougar known as P-22 first seen in Griffith Park almost two years ago. A radio collar tracks his moves, but residents see scant signs of him. Photograph by Steve Winter

Below are exciting new publications, including Puma (mountain lion, cougar), Black Bear, and Bighorn Sheep genetics and ecology, Sea Otter conservation genetics, and bird disease ecology including hummingbirds. Stay tuned for upcoming publications!

Yellow-billed Magpie

Yellow-billed Magpie. Photo credit Jerry Ting.