. . . . . . . "1977-01-01T00:00:00Z"^^ . . "Anas discors" . . "Dytiscidae" . . "Swanson, G.A. and M.I. Meyer. 1977. Impact of fluctuating water levels on feeding ecology of breeding blue-winged teal. Journal of Wildlife Management 41:426-433." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .