Albert de Jong
Larus cachinnans 2CY 05P3 September 20 2015, Honswijkerwaard, the Netherlands. Picture: Herman Bouman.
Red ring from Poland used in 2014, ringed May 15 2014. 300 pulli were ringed this year, all pulli in May 2014 at the Kozielno colony, Paczkow, Poland, ringed by Jacek Betleja. See: ZB.KOZIELNO,PACZKÓW, POLAND (50°28'35.8''N 16°58'54.2''E).