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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Slaty-backed Gull (schistisagus) 3rd cycle (3CY), October 17 2012, Nemuro, Hokkaido, Japan. Picture: Shiroto.

Visit Shiroto's website for many more gull pictures from Japan!

Pale brown iris. Pale bill. Some scapulars and central GC show the adult upperpart grey tone, which is as in Lesser Black-backed Gull. Bird in last phase of complete moult, P7 fully grown, tail feathers growing. Pink legs.