Barrow's Goldeneye (Bucephala islandica) swimming, Yellowstone National Park, Wyoming, United States of America, North America

Female Barrow's Goldeneye (Bucephala islandica), Yellowstone National Park, Wyoming, United States of America, North America

Male Barrow's goldeneye (Bucephala islandica), Manning Provincial Park, British Columbia, Canada, North America

Adult female Barrow's Goldeneye (Bucephala islandica) in full breeding plumage in the calm waters of Red Bluff Bay, Southeastern Alaska, USA

A pair of adult Barrow's Goldeneye (Bucephala islandica) in full breeding plumage in the calm waters of Red Bluff Bay, Southeastern Alaska, USA

Adult Barrow's Goldeneye (Bucephala islandica) in full breeding plumage in the calm waters of Red Bluff Bay, Southeastern Alaska, USA

Adult male Barrow's Goldeneye (Bucephala islandica) in full breeding plumage in the calm waters of Red Bluff Bay, Southeastern Alaska, USA

Adult Barrow's Goldeneye (Bucephala islandica) in full breeding plumage in the calm waters of Lake Myvatn, Iceland

A pair of adult Barrow's Goldeneye (Bucephala islandica) in full breeding plumage in the calm waters of Red Bluff Bay, Southeastern Alaska, USA

Adult male Barrow's Goldeneye (Bucephala islandica) taking flight in full breeding plumage in the calm waters of Red Bluff Bay, Southeastern Alaska, USA. Pacific Ocean. (RR)

Adult male Barrow's Goldeneye (Bucephala islandica) taking flight in full breeding plumage in the calm waters of Red Bluff Bay, Southeastern Alaska, USA. Pacific Ocean. (RR)

Adult Barrow's Goldeneye (Bucephala islandica) in full breeding plumage in the calm waters of Lake Myvatn, Iceland

Adult male Barrow's Goldeneye (Bucephala islandica) in full breeding plumage in the calm waters of Red Bluff Bay, Southeastern Alaska, USA