American Herring Gull (smithsonianus)

(last update: October 30, 2015)
Coordinators:
Amar Ayyash (US)
Bruce Mactavish (Canada)
Dave Brown (Canada)
Mars Muusse (Netherlands)

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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.