. . . . . . . . "1980-01-01T00:00:00Z"^^ . . "Aegolius funereus" . . "Microtus" . . "Hayward, G. D. and E. O. Garton. 1988. Resource partitioning among forest owls in the River of No Return Wilderness, Idaho. Oecologia 75:253-265." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .