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) JX42 6cy, August 25 2012, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.

Bird ringed as pullus in Østre Klovholmen, Mandal, Vest-Agder, Norway (58°00'57"N 007°19'54"E), ringed on June 27 2007. Recoveries:

24.06 2008 Le Portel beach, Pas-de-Calais, France 50°42'48"N 001°34'06"E
20.08 2009 Boulogne-sur-Mer harbour, Pas-de-Calais, France 50°43'34"N 001°35'04"E
20.08 2009 Le Portel beach, Pas-de-Calais, France
05.01 2010 Le Portel beach, Pas-de-Calais, France
02.08 2010 Boulogne-sur-Mer harbour, Pas-de-Calais, France
14.09 2010 Boulogne-sur-Mer harbour, Pas-de-Calais, France
01.08 2011 Le Portel beach, Pas-de-Calais, France 50°42'48"N 001°34'06"E
28.08 2011 Boulogne-sur-Mer harbour, Pas-de-Calais, France
01.06 2012 Nedre Audna, Lindesnes, Vest-Agder, Norway 58°03'23"N 007°16'42"E
25.08 2012 Boulogne-sur-Mer harbour, Pas-de-Calais, France

Moult score: P5/P8.