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) adult, December 26 2007, Rochester, NH, USA. Picture: Mike.

See Mike's Picasa website for many more taxa and images of American Herring Gull.

Showing underwing. Amount of black on bill may advocate sub-adult. Mirror on P10, long grey tongue, combined with broken sub-terminal band. Mirror on P9 probbaly only on inner-web.