. . . . . . . . "1986-01-01T00:00:00Z"^^ . . "Bucephala clangula" . . "Tracheophyta" . . "Jones, J.J. and R.D. Drobney. 1986. Winter feeding ecology of scaup and common goldeneye in Michigan. Journal of Wildlife Management 50:446-452." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .