. . . . . . . . "1939-01-01T00:00:00Z"^^ . . "Bubo virginianus" . . "Eumeces gilberti" . . "Fitch, H. S. 1947. Predation by owls in the Sierran foothills of California. Condor 49:137-151." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .