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) JH5R 3CY-13CY, September 2007 - October 2017, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.

Bird ringed as pullus at Lyngdal, Norway, on July 06 2005.

06.07 2005 Herreholmen, Lyngdal, Vest-Agder, Norway 58°02'02"N 006°57'51"E poussin.
13.02 2006 Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E 222
31.12 2006 Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E 543
16.01 2007 Wimereux, Pas-de-Calais, France 50°46'00"N 001°36'00"E 559 879
16.02 2007 Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E 590
24.02 2007 Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E 598
26.09 2007 Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E 812
27.11 2007 Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E 874
16.05 2008 Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E 1045
21.09 2008 Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E 1173
22.12 2008 Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E 1265
07.09 2009 Le Portel beach, Pas-de-Calais, France 50°42'32"N 001°34'15"E 1524
23.08 2010 Boulogne-sur-Mer, Pas-de-Calais, France 50°43'36"N 001°34'48"E 1874
12.11 2010 Boulogne-sur-Mer harbour, Pas-de-Calais, France 50°43'34"N 001°35'04"E
29.11 2010 Wimereux Plage, Pas-de-Calais, France 50°46'18"N 001°36'06"E
01.01 2011 Wimereux Plage, Pas-de-Calais, France 50°46'18"N 001°36'06"E
15.08 2011 Le Portel beach, Pas-de-Calais, France 50°42'48"N 001°34'06"E
04.10 2011 Boulogne-sur-Mer beach, Pas-de-Calais, France 50°43'54"N 001°35'31"E
15.08 2012 Le Portel beach, Pas-de-Calais, France 50°42'48"N 001°34'06"E
25.08 2012 Boulogne-sur-Mer harbour, Pas-de-Calais, France 50°43'34"N 001°35'04"E
06.09 2012 Boulogne-sur-Mer harbour, Pas-de-Calais, France
07.10.2012 - Le Portel beach, Pas-de-Calais, France
30.10.2012 - Boulogne-sur-Mer Port, Pas-de-Calais, France
17.11.2012 - Boulogne-sur-Mer Port, Pas-de-Calais, France
06.12.2012 - Boulogne-sur-Mer Port, Pas-de-Calais, France
27.12.2012 - Boulogne-sur-Mer Port, Pas-de-Calais, France
14.01.2013 - Boulogne-sur-Mer Port, Pas-de-Calais, France
09.02.2013 - Boulogne-sur-Mer Port, Pas-de-Calais, France
23.02.2013 - Boulogne-sur-Mer Port, Pas-de-Calais, France
27.08.2013 - Boulogne-sur-Mer Port, Pas-de-Calais, France
30.08.2013 - Boulogne-sur-Mer Plage, Pas-de-Calais, France
04.09.2013 - Boulogne-sur-Mer Plage, Pas-de-Calais, France
12.10.2013 - Boulogne-sur-Mer Plage, Pas-de-Calais, France
13.11.2013 - Boulogne-sur-Mer Plage, Pas-de-Calais, France
23.11.2013 - Boulogne-sur-Mer Port, Pas-de-Calais, France
02.12.2013 - Wimereux Plage, Pas-de-Calais, France
18.12.2013 - Boulogne-sur-Mer Port, Pas-de-Calais, France
18.12.2013 - Boulogne-sur-Mer Port, Pas-de-Calais, France
30.12.2013 - Boulogne-sur-Mer Port, Pas-de-Calais, France
04.01.2014 - Boulogne-sur-Mer Port, Pas-de-Calais, France
12.01.2014 - Boulogne-sur-Mer Port, Pas-de-Calais, France
25.01.2014 - Boulogne-sur-Mer Port, Pas-de-Calais, France
22.07.2014 - Herreholmen, Lyngdal, Vest-Agder, Norway 58°02'02"N 006°57'51"E
29.08.2014 - Boulogne-sur-Mer, Pas-de-Calais, France
09/09/2014 - Le Portel
13/09/2014 - Boulogne-sur-Mer
27/09/2014 - Le-Portel
21;23/11/2014 - Boulogne-sur-Mer
29/11/2014 - Wimereux
02/01/2015 - Boulogne-sur-mer
21/02/2015 - Boulogne-sur-mer
30/05/2015 - Herreholmen, Lyngdal, Vest-Agder, Norway - 58°02'02"N 006°57'51"E3615
25/09/2015 - Le Portel
05;26;27/10/2015 - Boulogne-sur-Mer
10/12/2015 - Boulogne-sur-Mer
14;29/12/2015 Boulogne-sur-mer
24/01/2016 Boulogne-sur-mer
02/02/2016 Boulogne-sur-mer
16/02/2016 - Wimereux
21/09/2016 - Strouanne, Pas-de-Calais, France - 50°54'18"N 001°40'49"E
02/10/2016 - Boulogne-sur-mer
09;22/10/2016 - Wimereux
15/10/2016 - Boulogne-sur-mer
09/10/2016 - Wimereux
08/11/2016 - Le-Portel
05/12/2016 - Wimereux
11/01/2017 - Le Portel
23/01/2017 - Wimereux
10/07/2017 - Herreholmen, Lyngdal, Vest-Agder, Norway58°02'00"N 006°57'56"E
11/09/2017 - Boulogne-sur-Mer
29/09/2017 - Boulogne-sur-mer
02;05/10/2017 - Boulogne-sur-Mer

below: JH5R 3cy: September 26 2007, Boulogne sur Mer.

Complete moult almost finished, with P8 fully grown. Note the missing mc, indication for partial autumn moult, which normally includes upper tertials, inner gc and many of the mc.

below: JH5R 6cy: August 23 2010, Boulogne sur Mer.

P4 / P7. P4 just a fraction longer than P3.

below: JH5R 8cy: September 06 2012, Boulogne sur Mer.

P8-P10 old.

below: JH5R 10cy: August 29 2014, Boulogne sur Mer.

P7-P10 old.

below: Great Black-backed Gull (Larus marinus) JH5R 13CY, October 05 2017, Boulogne-sur-Mer, France. Picture: Jean-Michel Sauvage.

P6/P9.