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Juvenile molting into 1st winter plumage

   Heermann's Gull
   Larus heermanni
 Newport, California
 19 Jul 2014
  
 by John Crawley
 ©John Crawley

Juvenile molting into 1st winter plumage

   Heermann's Gull
   Larus heermanni
 Newport, California
 19 Jul 2014
  
 by John Crawley
 ©John Crawley

1st winter plumage on the left and 1st summer plumage on right

   Heermann's Gull
   Larus heermanni
 Laguna Beach
 Orange County, CA
 20 Jan 2013
  
 by Kendall Brown
 ©Kendall W. Brown

 

 Heermann's Gull
 Larus heermanni

 2nd winter plumage
 Southgate Golf Crs.
 St. George, Utah
 2 Oct 2003

 by Rick Fridell
 ©Rick Fridell

 

 Heermann's Gull
 Larus heermanni

 2nd winter plumage
 Southgate Golf Crs.
 St. George, Utah
 2 Oct 2003

 by Rick Fridell
 ©Rick Fridell