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 11 2011, Caribou Harbor, Nova Scotia, CA. Picture: Lou Feltz.

Last phase of complete moult. P10 still old with long pale tongue in combination with full sub-terminal band. Outermost secondaries new, moult gap in central secondaries.