. . . . . . . "1924-01-01T00:00:00Z"^^ . . "Vireo griseus" . . "Altica chalybea" . . "Chapin, E. A. 1925. Food habits of vireos: a family of insectivorous birds. U.S. Department of Agriculture Bulletin 1355." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .