Albert de Jong
Larus cachinnans PNDE adult, February 13 2016, Terschelling, the Netherlands. Picture: Jacob Jan de Vries.
Bird ringed yellow PNDE, ringed as 3+CY female on September 30 2013 at Paczkow, Poland (50°28'35.8''N 16°58'54.2''E). This is the location better known as "Kozielno", where many birds have been ringed as breeding adults and as pulli. PNDE was reported on February 19 2014 at Heligoland, Germany and it was back in Poland on June 01 2015. Now this is the first observation for Netherlands.
Adult plumage in all respects. Pale iris.