. . . . . . . . "1988-01-01T00:00:00Z"^^ . . "Lanius excubitor" . . "Peromyscus maniculatus" . . "Atkinson, E. C. and T. J. Cade. 1993. Winter foraging and diet of Northern Shrikes in Idaho. Condor 95:528-535." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .