American Herring Gull (smithsonianus)

(last update: October 30, 2015)

Coordinators:
Amar Ayyash (US)
Bruce Mactavish (Canada)
Dave Brown (Canada)
Mars Muusse (Netherlands)

American Herring Gull (smithsonianus) sub-adult N22 June 30 2010, Jenness Beach - Rye, NH. Picture: Lauren Kras.

Note many brown coverts and dark markings in tail. Probably 4cy bird, pullus season 2007.