. . . . . . . "1992-01-01T00:00:00Z"^^ . . "Anas clypeata" . . "Chara" . . "Thompson, J.D., B.J. Sheffer, and G.A. Baldassarre. 1992. Food habits of selected dabbling ducks wintering in Yucatan, Mexico. Journal of Wildlife Management 56:740-744." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .