. . . . . . . "1933-01-01T00:00:00Z"^^ . . "Lophodytes cucullatus" . . "Perca fluviatilis" . . "Salyer, J.C. and K.F. Lagler. 1940. The food and habits of the American merganser during winter in Michigan, considered in relation to fish management. Journal of Wildlife Management 4:186-219." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .