. . . . . . . . "1916-01-01T00:00:00Z"^^ . . "Picoides borealis" . . "Coleoptera" . . "Beal, F. E. L., W. L. McAtee, and E. R. Kalmbach. 1916. Common birds of southeastern United States in relation to agriculture. USDA Farmers' Bulletin 755." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .