. . . . . . . . . "1987-03-01T00:00:00Z"^^ . . "Asio otus" . . "Microtus" . . "Bull, E. L., A. L. Wright, and M. G. Henjum. 1989. Nesting and diet of Long-eared Owls in conifer forests, Oregon. Condor 91:908-912." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .