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Aythya valisineria

First view, drake, near Lostwood National Wildlife Refuge, North Dakota, 20 June 2011.

Another view, hen, just outside of Anzalduas State Park, Hidalgo County, Texas, 15 January 2015.

Another view, hen, Chocolay Bayeau, Harvey (Marquette), Michigan, 7 April 2013.

Another view, with Lesser Scaup, Ring-necked Duck, and Common Goldeneye, Lower Harbor, Marquette, Micghigan, 20 December 2010.