Great Black-backed Gull (Larus marinus)

(last update: July 12, 2015)
Coordinators:
Jean-Michel Sauvage (France)
Morten Helberg (Norway)
Nils Helge Lorentzen (Norway)
Mars Muusse (Netherlands)

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Great Black-backed Gull (Larus marinus) 62G 2cy: June 07 2011, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.

Pulli ringed on May 24 2010.

Le Havre, Seine-Maritime, Normandie,bagué poussin le 24.05.2010.
05/10/2010 Réville (Pont de Saire) Manche FRANCE 49 36 N – 01 13 W V.Radola
17/10/2010 Saint-Vaast-la-Hougue Manche FRANCE 49 36 N – 01 15 W S.Crestey
24/10/2010 Saint-Vaast-la-Hougue Manche FRANCE 49 36 N – 01 15 W S.Crestey
07/11/2010 Saint-Vaast-la-Hougue Manche FRANCE 49 36 N – 01 15 W S.Crestey
16/01/2011 Saint-Vaast-la-Hougue Manche FRANCE 49 36 N – 01 15 W S.Crestey
02/06/2011 Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N – 01 35 E JM.Sauvage
07/06/2011 Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N – 01 35 E JM.Sauvage

Complete moult started, which can be seen in the recently replaced mc and growing upper tertials. Bird probably replacing inner primaries as well.