Harlequin Duck, Laxa R., Myvatn
The Laxa River drains Lake Myvatn in North Iceland. On it breed thousands of ducks including Harlequin Ducks, Barrow's Goldeneye, and Long-tailed Ducks.
Canon EOS-1D X, f/7.1 @ 400 mm, 1/640, ISO 200, No Flash
T.Michael Redmond