Thayer's Gull (thayeri)

(last update: January 22, 2013)

Coordinators:
Amar Ayyash (USA)
Mars Muusse (Netherlands)

Thayer's Gull 1st cycle (1CY), December 28 2011, Gray's Harbor, WA. Picture: Amar Ayyash.

Amar's blog.

Juvenile plumage.