Barrow's Goldeneye
Bucephala islandica

f8 @ 1/3200s, ISO:1000, Nikon D3S w 500mm


"Barrow's Goldeneye," Wikipedia, the free encyclopedia. Adults are similar in appearance to the common goldeneye. Adult males have a dark head with a purplish gloss and a white crescent at the front of the face.
Lake Myvatn, Iceland
 
05/29/2013