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 Ring-billed Gull
 Larus delawarensis

 Farmington Bay
 Davis County, Utah
 7 Feb 2009

 by Cliff Miles
 ©Cliff Miles

        Confrontation with male Northern Harrier -- bottom left
 
   Ring-billed Gull
   Larus delawarensis
 Farmington Bay
 Davis County, Utah
 7 Feb 2009
  
 by Jack Binch
 ©Jack Binch
   Ring-billed Gull
   Larus delawarensis
 Farmington Bay
 Davis County, Utah
 December 2003
  
 by Ted Steinke
 ©Ted Steinke
   
 Ring-billed Gull
 Larus delawarensis

 Lincoln Beach
 Utah County, Utah
 7 Sep 1996 

 by Margaret T. Sanchez
 ©Margaret T. Sanchez