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) 6cy J8TP August 25 2012, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.

Bird ringed as pullus at Ferkingstadøyane, Karmøy, Rogaland, Norway (59°14'01"N 005°03'31"E), ringed on July 07 2007.
10.12 2010 Veulettes-sur-Mer, Seine-Maritime, France 49°51'11"N 000°35'58"E
01.05 2011 Schoorl, reservaat de Putten, Noord-Holland, The Netherlands 52°44'10"N 004°38'44"E
24.08 2011 Stavasanden, Karmøy, Rogaland, Norway 59°13'57"N 005°11'03"E
26.04 2012 Kvassheim fyr, Hå, Rogaland, Norway 58°32'39"N 005°40'51"E
25.08 2012 Boulogne-sur-Mer harbour, Pas-de-Calais, France 50°43'34"N 001°35'04"E

P4/P7.