. . . . . . . "1983-01-01T00:00:00Z"^^ . . "Aythya affinis" . . "Chironomidae" . . "Hoppe, R.T., L.M. Smith, and D.B. Wester. 1986. Foods of wintering diving ducks in South Carolina. Journal of Field Ornithology 57:126-134." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .