. . . . . . . . "1995-01-01T00:00:00Z"^^ . . "Strix varia" . . "Perisoreus canadensis" . . "Takats, D. L. 1998. Barred Owl habitat use and distribution in the Foothills Model Forest. Master's Thesis. University of Alberta, Edmonton." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .