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) JJ9U 6cy: August 23 2010, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.

Bird ringed as pullus at Røyrholmen, Mandal, Vest-Agder, Norway (57°59'45"N 007°21'47"E), on July 02 2005.

02.07 2005 Røyrholmen, Mandal, Vest-Agder, Norway 57°59'45"N 007°21'47"E
28.11 2005Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E
07.12 2005 Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E
08.12 2005 Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E
09.12 2005Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E
10.12 2005 Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E
09.01 2006Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E
11.01 2006Outreau, Pas-de-Calais, France 50°41'48"N 001°35'28"E
25.01 2006Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E
17.09 2006 Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E
28.09 2006 Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E
19.10 2006Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E
30.01 2007Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E
12.08 2007Le Portel, Pas-de-Calais, France 50°43'10"N 001°34'38"E
23.08 2007 Calais Harbour, Pas-de-Calais, France 50°57'45"N 001°50'43"E
05.09 2007 Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E
03.03 2008 IJmuiden Sluizen, Noord-Holland, The Netherlands 52°27'53"N 004°35'50"E
18.09 2008Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E
16.04 2009 Røyrholmen, Mandal, Vest-Agder, Norway 57°59'45"N 007°21'47"E
01.06 2009Observers Sex (M) Vestre Klovholmen, Mandal, Vest-Agder, Norway 58°00'58"N 007°19'48"E
20.12 2009Outreau, Pas-de-Calais, France 50°42'21"N 001°36'33"E
23.08 2010 Boulogne-sur-Mer, Pas-de-Calais, France 50°43'36"N 001°34'48"E
03.11 2010 Boulogne-sur-Mer Harbour, Pas-de-Calais, France 50°43'36"N 001°34'48"E
18.11 2010 Outreau, Pas-de-Calais, France 50°42'21"N 001°36'33"E
30.11 2010 Wimereux Plage, Pas-de-Calais, France 50°46'18"N 001°36'06"E
21.01 2011 Boulogne-sur-Mer beach, Pas-de-Calais, France 50°43'54"N 001°35'31"E
27.01 2011 Boulogne-sur-Mer beach, Pas-de-Calais, France 50°44'11"N 001°35'19"E
22.04 2011 Flateskjer ved Bjørnen, Mandal, Vest-Agder, Norway 57°59'36"N 007°21'14"E

P7-P10 still old.