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   Bonaparte's Gull
   Larus philadelphia 		 Antelope Island Causeway
 Davis County, Utah
 November 2007
   		 by Ryan Houston
 İRyan Houston
  

 Bonaparte's Gull
 Larus philadelphia

 Antelope Is, Csway
 Davis County, Utah
 October 2006

 by Tim Avery
 İTim Avery

 

 

 
   Bonaparte's Gull
   Larus philadelphia 		 Harold Crane WMA
 Weber/Box Elder Co., Utah
 October 2006
   		 by Tim Avery
 İTim Avery