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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smith 1cy August
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smith 1cy December

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smith 3cy December

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Glaucous Gull x American Herring Gull 1st cycle, December 23 2008, St John's, Newfoundland. Picture: Brandon Holden.

Head shape and especially primary pigmentation not good for pure Glaucous Gull.