American Herring Gull (smithsonianus)

(last update: October 30, 2015)

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

American Herring Gull (smithsonianus) 2nd cycle (3CY), April 29 2013, aboard The Yankee Patriot, near Gloucester, MA. Picture: Keith Mueller.

Undertail coverts darkest part of the bird. Note pale iris.