. . . . . . . "1976-01-01T00:00:00Z"^^ . . "Melanerpes formicivorus" . . "Coleoptera" . . "Macroberts, M. H. and B. R. MacRoberts. 1976. Social organization and behavior of the Acorn Woodpecker in central coastal California. Ornithological Monographs 21:1-115." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .