Gulls in NW Europe
(last update: September 25, 2011
Herring Gull 1cy K.ABZ (argenteus), October 12 2010, Leiden, the Netherlands. Pictures: Maarten van Kleinwee.
Ringed as juvenile on July 06 2010 at Kelderhuispolder - Texel, The Netherlands.
First-calendar year European Herring Gull, moulting to winter plumage (first cycle, first prebasic moult). First observation of this gull outside of Texel.
