Thayer's Gull (thayeri)

(last update: January 22, 2013)

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

Thayer's Gull adult, December 08 2012, Off Newport, Oregon, US. Picture: Greg Gillson.

Visit: Greg's Pbase pages.

Last phase of complete moult, with outer primaries still growing (P9 > P8), PMS = 45+.