Lesser Scaup; Aythya affinis; and hybrid, Shiawassee River, Saginaw County, Michigan

Filename: Scaup_hybrid_20130329-080502_DSC6437.jpg
Copyright: ©David Stimac
Image Size: 4288x2848 / 5.6MB; Shiawassee waterfowl duck goose hybrid wetland marsh swamp recreation habitat conserve conservation ecology water Flint Saginaw Cass Tittabawassee Ferguson bayou river floodplain lakeplain prairie important bird area fish service migration Michigan refuge Lesser Scaup Aythya affinis bluebill blackhead
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