Thayer's Gull (thayeri)

(last update: January 22, 2013)

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

Thayer's Gull adult, March 07 2011, Parksville, Vancouver Island, BC. Picture: Guy Monty.

Visit: Guy's Flickr site.

Upper bird: P10 with broken sub-terminal band and single spot on P5. Lower bird: No black on P10, single spot on P5.