| Males | Females | Groups | Action |  
  

   Common Merganser
   Mergus merganser 		 Female & 2 Males
 Lake Tahoe, California
 3 Jun 2008
      		 by Kendall Brown
 İKendall W. Brown
   Common Merganser
   Mergus merganser 		 Female and Male
 Vancouver
 British Columbia, Canada
 6 Apr 2005
   		 by Marvis Collett
 İMarvis Collett
   Common Merganser
   Mergus merganser 		 Females in alternate plumage
 Heaps Canyon, Zion NP
 Washington Co., Utah
 13 Feb 2005
   		 by David A. Rintoul
 İDavid A.. Rintoul