. . . . . . . "1934-06-01T00:00:00Z"^^ . . "Corvus corax" . . "Coleoptera" . . "Nelson, A. L. 1934. Some early summer food preferences of the American raven in southeastern Oregon. Condor 36:10-15." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .