Peter Adriaens (Belgium)
Ies Meulmeester (Netherlands)
Larus cachinnans 1CY PUTE August 09 2010, Lubna, Poland. Picture: Michal Rycak.
Yellow PUTE and metal UKK L-009603, ringed as pullus on June 05 2010, at Cherkasy Kreminchuk reservoir, Ukraine (49,4 32,15).
Many moult gaps in the scapulars, and several fresh 2nd gen upper scapulars.