Thayer's Gull (thayeri)

(last update: January 22, 2013)

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

Thayer's Gull adult, December 30 2011, Duwamish River, Tukwila, WA. Picture: Amar Ayyash.

P10 still has to grow about an inch.