| Breeding | Non-breeding | Immature |     
 

 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