March 20, 2014

Greater scaup, male

Greater scaup, male by ricmcarthur
Greater scaup, male, a photo by ricmcarthur on Flickr.
Breeding Plumage: Head, neck, upper back, and breast black; head with greenish iridescence. Back white to gray, covered with thin, black wavy lines. Rump black. Belly white. Sides white, with some fine dark streaks. Undertail black.

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