. . . . . . . "1966-01-01T00:00:00Z"^^ . . "Oxyura jamaicensis" . . "Fontigens nickliniana" . . "Thompson, D. 1973. Feeding ecology of diving ducks on Keokuk Pool, Mississippi River. Journal of Wildlife Management 37:367-381." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .