Gulls in NW Europe
(last update: September 25, 2011
Herring Gull 2cy NLA 5.463.049 (argenteus) September 23 2011, Scheveningen, the Netherlands.
Bird ringed at Maasvlakte, 03 July 2010. P9 almost reaching at tip of P8. Partial autumn moult started, upper tertial (tt1) and inner gc (gc1) dropped.
