. . . . . . . . . . "1976-04-01T00:00:00Z"^^ . . "Asio otus" . . "Microtus ochrogaster" . . "Voight, J. and D. C. Glenn-Lewin. 1978. Prey availability and prey taken by Long-eared Owls in Iowa. Am. Midl. Nat. 99:162-171." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .