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, October 03 2011, Cheticamp, Nova Scotia, CA. Picture: Lou Feltz.

Last phase of complete moult. P8/-. (P8 just an inch longer than P7, hence scored "fully grown").