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) adult, August 22 2011, Petty Harbour, Newfoundland. Picture: Greg Froude.

Bird in active complete moult: P8-P10 old