Thayer's Gull (thayeri)

(last update: January 22, 2013)

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

Thayer's Gull adult, January 11 2010, Waddell Creek mouth, Santa Cruz Co., CA. Picture: Jeff Poklen.

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

Head shape / facial expression suggests male. Bird with extensive head streaking, still basic adult. Iris scoring is 1.0, pale brown or honey-coloured which is found in 23% of Thayer's Gull (see HERE).