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)

Great Black-backed Gull (Larus marinus) J62X 6cy, August 29 2012, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.

Bird ringed as pullus at Fudeholmen, Mandal, Vest-Agder, Norway (57°59'55"N 007°24'33"E), ringed on June 17 2007.

25.03 2008 Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E
29.10 2008 Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E
07.09 2009 Le Portel beach, Pas-de-Calais, France 50°42'48"N 001°34'06"E
15.08 2010 Oostende containerparking, West-Vlaanderen, Belgium 51°13'49"N 002°55'45"E
10.09 2010 Le Portel beach, Pas-de-Calais, France 50°42'48"N 001°34'06"E
24.04 2011 Risøy, Mandal, Vest-Agder, Norway 58°00'30"N 007°25'55"E
30.08 2011 Le Portel beach, Pas-de-Calais, France 50°42'48"N 001°34'06"E
26.04 2012 Svineholmen, Mandal, Vest-Agder, Norway
29.08 2012 Boulogne-sur-Mer, Pas-de-Calais, France

P4 fully grown, P5 equals P3, P8-P10 old. P8 with, what could be called, a mirror.