Common Goldeneye, Bucephala clangula, male and female, La Plata County, Colorado, USA, North America
Common Goldeneye, Bucephala clangula, on left and Barrow's Goldeneye, Bucephala islandica, on the right, Animas River, La Plata County, Colorado, USA, North America
Female Common Goldeneye with young, Bucephala clangula, Grand Teton National Park, Wyoming, USA, North America, Order ANSERIFORMES, Family ANATIDAE, Subfamily Anatinae
