Peter Adriaens (Belgium)
Ies Meulmeester (Netherlands)
Larus cachinnans HC528 1cy, December 28 2014, Boulogne-sur-Mer, France. Picture Jean-Michel Sauvage.
Yellow HC528 and metal MINSK D00323, ringed as pullus on June 10 2014 at Gatovo (rooftop breeding colony) in Minsk, BELARUS (53.47N 27.40E).
Scaps replaced. Coverts and tertials still juvenile.