Thayer's Gull (thayeri)

(last update: January 22, 2013)
Coordinators:
Amar Ayyash (USA)
Mars Muusse (Netherlands)

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Thayer's Gull adult, January 29 2010, Pájaro River mouth, Monterey Co., CA. Picture: Jeff Poklen.

Many more pictures, visit: Jeff's Pbase site.

Head shape / facial expression suggests male. Iris scoring is 0.5, medium brown which is found in 12% of Thayer's Gull (see HERE).