Thayer's Gull (thayeri)

(last update: January 22, 2013)

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

Thayer's Gull 3cy November (3rd cycle)

 

Thayer's Gull 3rd cycle, November 21-22 2009, Canal Park, Duluth, MN. Picture: Erik Bruhnke.
Thayer's Gull sub-adult, November 30 2013, Lake County, IL. Picture: Amar Ayyash.
Thayer's Gull sub-adult, November 30 2013, Lake County, IL. Picture: Amar Ayyash.
Thayer's Gull sub-adult, November 30 2013, Lake County, IL. Picture: Amar Ayyash.