. . . . . . . . . "51.4166"^^ . "-111.75"^^ . "1976-03-01T00:00:00Z"^^ . . "Buteo regalis" . . "Passeriformes" . . "Schmutz, J. K., S. M. Schmutz, and D. A. Boag. 1980. Coexistence of three species of hawks (Buteo spp.) in the prairie-parkland ecotone. Canadian Journal of Zoology 58:1075-1089." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .