Thayer's Gull (thayeri)

(last update: January 22, 2013)

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

Thayer's Gull 2nd cycle (3CY), February 24 2009, Parksville, Vancouver Island, BC. Picture: Guy Monty.

Visit: Guy's Flickr site.

Note 2nd generation primaries, pink base of bill and single grey-based feathers in scapular region.