Gulls in NW Europe
(last update: September 25, 2011
Herring Gull 1cy 6.169.025 (argenteus) September 22 2011, Westkapelle, the Netherlands. Pictures: Maarten van Kleinwee.
Ringed as juvenile on July 01 2011 at Maasvlakte - Rotterdam, The Netherlands.
1cy European Herring Gull moulting to first-winter (first cycle) plumage. Some scapulars have been replaced by second-generation feathers.
