Thayer's Gull (thayeri)

(last update: January 22, 2013)

Amar Ayyash (USA)
Mars Muusse (Netherlands)

Thayer's Gull adult, October 06 2012, Off Newport, Oregon, US. Picture: Greg Gillson.

Visit: Greg's Pbase pages.

Last phase of complete moult, P7/P10. No large moult gap in secondaries, but tail seems to be in moult. Broken band on P5.