. . . . . . . . "1972-05-01T00:00:00Z"^^ . . "Sitta pusilla" . . "Chrysomelidae" . . "Nesbitt, S. A. and W. M. Hetrick. 1976. Foods of the Pine Warbler and Brown-headed Nuthatch. Florida Field Naturalist 4:28-33." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .