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   Lesser Scaup
   Aythya affinis 		 Female
 Utah Lake State Park
 Utah County, Utah
 18 Dec 2018
   		 by Cliff Miles
 ©Cliff Miles
   Lesser Scaup
   Aythya affinis 		 Female
 Provo River oxbow
 Utah County, Utah
 4 Apr 2018
   		 by Cliff Miles
 ©Cliff Miles
   Lesser Scaup
   Aythya affinis 		 Female
 Farmington Bay MBR
 Davis County, Utah
 25 Nov 2009
   		 by Mia McPherson
 ©Mia McPherson
   Lesser Scaup
   Aythya affinis 		 Female
 Bill Williams NWR
 Lake Havasu, AZ
 20 Jan 2011
   		 by Ted Fitzgerald
 ©Ted V. Fitzgerald