Herring Gull GN.AZ 2cy (argenteus), August 22 2008, Boulogne-sur-Mer, France. Picture: J-M Sauvage.
Bird ringed at Oostende, Belgium, 13 July 2007. Complete moult at last phase: P9 fully grown. Partial autumn moult has started: tt1-2 missing, gc1-2 missing, mc2 missing, llc2 misisng.
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