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   Common Merganser
   Mergus merganser
 Female
 Lake Tahoe, California
 2 Jun 2008
     
 by Kendall Brown
 İKendall W. Brown
   Common Merganser
   Mergus merganser
 Female
 Lake Tahoe, California
 2 Jun 2008
     
 by Kendall Brown
 İKendall W. Brown
   Common Merganser
   Mergus merganser
 Female
 Lake Tahoe, California
 2 Jun 2008
     
 by Kendall Brown
 İKendall W. Brown
   Common Merganser
   Mergus merganser
 Female
 Farmington Bay
 Davis County, Utah
 25 Jan 2007
     
 by Kent Keller
 İKent R. Keller
  
 Common Merganser
 Mergus merganser

 Female 
 
National Zoological Park Wetlands
 Washington D.C.
 13 Apr 1996

 by Margaret T. Sanchez
 İMargaret T. Sanchez