Albert de Jong
Larus cachinnans adult PECX 19 February 2012, Zagreb, Croatia. Picture: Ruud Altenburg.
Bird ringed yellow PECX & metal PLG DN-18825, ringed as breeding adult at the nest April 28 2001, at Kozielno Paczkow Opolskie POLAND (50,48333; 16,96667), near the border with the Czech Rupublic.
Moderately peppered iris, broad bill-band, medial black not as broad as white wing-tip, long tongue at P10.