. . . . . . . "1972-01-01T00:00:00Z"^^ . . "Buteo lagopus" . . "Passeriformes" . . "Springer, A. M. 1975. Observations on the summer diet of Rough-legged Hawks from Alaska. Condor 77:338-339." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .