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) 3rd cycle / 3cy, November 05 2011, Chicago, IL, USA. Picture: Amar Ayyash.

Last phase of complete moult, outer primaries still growing.