American Herring Gull (smithsonianus)

(last update: October 30, 2015)

Coordinators:
Amar Ayyash (US)
Bruce Mactavish (Canada)
Dave Brown (Canada)
Mars Muusse (Netherlands)

American Herring x Glaucous Gull ("Nelson's Gull) 2nd cycle (3CY) February 2009, Clallam County, Washington. Picture: Steven Mlodinow.

See Steven's Photostream on Flickr. Bi-coloured bill, pale grey fresh scapulars, washed out darker tones.