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, October 12 2014, St John's, Newfoundland. Picture: Alvan Buckley.

With green wing-tag 400. Broad black bill-band suggests not fully adult age.