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) 4cy, June 01 2007, Nova Scotia, Canada. Picture: Rwkphotos.

See rwkphotos's Flickr site.

Note extensive immature patterns on upperwing in combination with large mirror on P10. Also black in tail and much brown on underwing.