American Herring Gull (smithsonianus)

(last update: October 12, 2011)

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

American Herring Gull (smithsonianus) 1st cycle (1CY), October 12 2015, Lake County, Illinois. Picture: Amar Ayyash.

Juvenile, missing several upper scaps.