Gulls in NW Europe
(last update: September 25, 2011
Herring Gull (argenteus) 2cy SU9T December 03 2012, Boulogne-sur-Mer, NW France. Picture: Jean-Michel Sauvage.
Ringed at Pitsea Landfill Site (Essex) near London at a waste dump.
Tt1-2, inner gc and mc replaced in partial moult. New feathers very much resembling previous generation.
