Herring Gull
(Larus argentatus)

Herring Gull

Adult, winter plumage
Gazos Creek State Beach; Pescadero, California
(January 2011) 


Herring Gull

Adult, winter plumage
Gazos Creek State Beach; Pescadero, California
(January 2011) 


Herring Gull

Adult, breeding plumage
Revere Beach; north of Boston, Massachusetts
(July 2009) 


Herring Gull

Adult
Halifax Harbour; Nova Scotia, Canada
(September 2004)