. . . . . . . "1996-01-01T00:00:00Z"^^ . . "Mergus merganser" . . "Clupeidae" . . "McCaw III, J.H., P.J. Zwank, and R.L. Steiner. 1996. Abundance, Distribution, and Behavior of Common Mergansers Wintering on a Reservoir in Southern New Mexico. Journal of Field Ornithology 67:669-679." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .