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), sub-adult (4CY), February 15 2014, North Point Marina, Winthrop Harbor, IL. Picture: Maarten van Kleinwee.

Plesae visit: GULLS TO THE HORIZON, for more images.

Small mirror on P10. Large black spots in tail and some spots in secondaries. Also, black markings on coverts, on greater primary coverts and obvious black on bill.