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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Glaucous-winged Gull (glaucescens) 1st cycle, March 16 2013, Choshi-shi, Japan. Picture: Dan Yambaru.

See Dan's Flickr photostream.

Bulky bird with heavy bill. Scapulars plain grey. Much of underparts replaced as well.