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 Ring-billed Gull
 Larus delawarensis

 1st Winter
 Farmington Bay
 Davis County, Utah
 January 2009

 by Kent Keller
 ŠKent R. Keller

 

 

   
 Ring-billed Gull
 Larus delawarensis

 Farmington Bay
 Davis County, Utah
 January 2009

 by Kent Keller
 ŠKent R. Keller

 

 

   

 Ring-billed Gull
 Larus delawarensis

 Bear River MBR
 Box Elder Co., Utah
 23 Dec 2006

 by Jim Huddle
 ŠJames P. Huddle

   Ring-billed Gull
   Larus delawarensis
 Bear River MBR
 Box Elder County, Utah
 13 Mar 2004
  
 by Ted Steinke
 ŠTed Steinke
   Ring-billed Gull
   Larus delawarensis
 Bear River MBR
 Box Elder County, Utah
 13 Mar 2004
  
 by Ted Steinke
 ŠTed Steinke