. . . . . . . . "1976-01-01T00:00:00Z"^^ . . "Aythya collaris" . . "Lachnanthes caroliniana" . . "Landers, J.L., A.S. Johnson, P.H. Morgan and W.P. Baldwin. 1976. Duck foods in managed tidal impoundments in South Carolina. Journal of Wildlife Management 40:721-728." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .