Thayer's Gull (thayeri)

(last update: January 22, 2013)

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

Glasucous-winged Gull 1st cycle, March 03 2009, Capitola, CA, US. Picture: Jeff Poklen.

Visit: Jeff's images.

Head and neck turned paler by late winter. All scapulars have been replaced at least once.