Gulls in NW Europe
(last update: September 25, 2011
Herring Gull 4cy T4 A (argenteus) July 19 2010, Le Portel, NW France. Pictures: Maarten van Kleinwee.
Ringed as 1cy at Le Portel, Pas-de-Calais, France on December 19 2007. Metal: Paris EA674662.
Fourth-calendar year Herring Gull, moulting to fourth-winter plumage. P7-P10 old.
