Thayer's Gull (thayeri)

(last update: January 22, 2013)

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

Thayer's Gull 2nd cycle (3CY), January 01 2012, Tukwila, WA. Picture: Amar Ayyash.

Visit: Amar's blog for many more images!

Present at Mouth of Cedar River and Tukwila.

Second gen flight feathers. No mirror on P10. Concolorous greater coverts.