| Adults | JuvenilesImmature | Close-ups | Flying | Flying 2 | Action |  
  

  
   Ring-billed Gull
   Larus delawarensis
 Juvenile
 Antelope Island
 Davis County, Utah
 5 Oct 2014
  
 by Cliff Miles
 ©Cliff Miles
   Ring-billed Gull
   Larus delawarensis
 Juvenile
 Antelope Island
 Davis County, Utah
 27 Oct 2012
  
 by Jeff Cooper
 ©Jeff Cooper
   
 Ring-billed Gull
 Larus delawarensis

 Juvenile/1st Winter
 Spanish Fork, Utah
 9 Nov 1999

 (At first was identified as a
 Mew Gull
,  because of its
 unusually short bill and 
 round head)

 by  Mark Stackhouse
 ©Mark Stackhouse

Mew Gull, view 7
   Ring-billed Gull
   Larus delawarensis
 Juvenile/1st Winter
 Spanish Fork, Utah
 9 Nov 1999
  
 by  Mark Stackhouse
 ©Mark Stackhouse