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) adult, December 09 2010, Rio del Mar, California, USA. Picture: Jeff Poklen.

See this website by Jeff, showing West coast birds mostly.

This West coast bird is in adult plumage. P9 fully grown, P10 growing. Bold head streaking.