. . . . . . . . "1974-12-01T00:00:00Z"^^ . . "Melanerpes erythrocephalus" . . "Heteroptera" . . "Williams, J. B. and G. O. Batzli. 1979. Winter diet of a bark-foraging guild of birds. Wilson Bulletin 91:126-131." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .