. . . . . . . "1931-10-01T00:00:00Z"^^ . . "Corvus cryptoleucus" . . "Sorghum" . . "Aldous, S. E. 1942. The White-necked Raven in relation to agriculture. Research Report 5. U.S. Fish and Wildlife Service." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .