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   Bonaparte's Gull
   Chroicocephalus philadelphia
 Antelope Island Causeway
 Davis County, Utah
 3 Nov 2007
  
 by Jack Binch
 ŠJack Binch
   Bonaparte's Gull
   Chroicocephalus philadelphia
 Antelope Island Causeway
 Davis County, Utah
 2 Nov 2006
  
 by Paul Higgins
 ŠPaul Higgins
   Bonaparte's Gull
   Chroicocephalus philadelphia
 Antelope Island Causeway
 Davis County, Utah
 2 Nov 2006
  
 by Paul Higgins
 ŠPaul Higgins
   Bonaparte's Gull
   Chroicocephalus philadelphia
 Antelope Island Causeway
 Davis County, Utah
 2 Nov 2006
  
 by Paul Higgins
 ŠPaul Higgins
   Bonaparte's Gull
   Chroicocephalus philadelphia
 Antelope Island Causeway
 Davis County, Utah
 2 Nov 2006
  
 by Paul Higgins
 ŠPaul Higgins