| ♂ Front | ♂ Side | ♂ Back | Front | Side | Back | Pairs | Close-ups | Groups | Action |   
  

  
   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