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) 1cy, August 24 2013, Portland, Maine, USA. Picture: Bill Bunn.

Bird in juvenile plumage; no scapulars replaced.