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) JL03 2006 - 2017, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.

CR-Code Pale blue ring with black code: JL03 LBPN(JL03);RBM
Ringing Centre Stavanger Museum (Norway) Ring number 384253
Species Great Black-backed Gull  Larus marinus
Sex Unknown Age Pullus Date 04.07 1998 (--:--) Accurate to the day
Place Leiesundholmen, Mandal, Vest-Agder, Norway - 58°00'25"N 007°25'38"E
Condition Alive and probably healthy and released by a ringer
Ringer(s) Jåbekk, Runar -

Date

Place

Coordinates

Observers

Days/km/°

04.07 1998

Leiesundholmen, Mandal, Vest-Agder, Norway

58°00'25"N 007°25'38"E

Jåbekk, Runar

-

05.09 1998

Wimereux Plage, Pas-de-Calais, France

50°46'18"N 001°36'06"E

Sabine Keinath, Deutsch, Armin

63/888/207

25.10 1998

Colour mark already present:  Dark blue ring with white code: JL03 LBPN(JL03);RBM

 

Wimereux Plage, Pas-de-Calais, France

50°46'18"N 001°36'06"E

Deutsch, Armin

113/888/207

10.12 1998

Colour mark already present:  Pale blue ring with black code: JL03 LBPN(JL03);RBM

 

Le Portel beach, Pas-de-Calais, France

50°42'48"N 001°34'06"E

Vercruijsse, Harry

159/895/207

13.12 1998

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Denis Tirmarche

162/893/207

18.12 1998

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Vercruijsse, Harry

167/893/207

08.01 1999

Le Portel beach, Pas-de-Calais, France

50°42'48"N 001°34'06"E

Vercruijsse, Harry

188/895/207

17.01 1999

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Guy Flohart, Sauvage, Jean Michel

197/893/207

18.01 1999

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

198/893/207

30.01 1999

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

210/893/207

09.02 1999

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

220/893/207

15.02 1999

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Duponcheel, Camille

226/893/207

26.02 1999

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

237/893/207

03.03 1999

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Denis Tirmarche, Sylvie Deloffre

242/893/207

05.08 1999

Wimereux Plage, Pas-de-Calais, France

50°46'18"N 001°36'06"E

Duponcheel, Camille

397/888/207

15.08 1999

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

407/893/207

18.07 2000

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Duponcheel, Camille

745/893/207

26.08 2000

Le Portel beach, Pas-de-Calais, France

50°42'48"N 001°34'06"E

Muusse, Theo

784/895/207

06.09 2000

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel, Vercruijsse, Harry

795/893/207

28.10 2000

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Denis Tirmarche, Sylvie Deloffre

847/893/207

02.06 2001

Årøy, Mandal, Vest-Agder, Norway

58°01'56"N 007°28'46"E

Flesjå, Inge

1064/4/47

30.08 2001

Le Portel beach, Pas-de-Calais, France

50°42'48"N 001°34'06"E

Sauvage, Jean Michel

1153/895/207

13.09 2001

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

1167/893/207

29.09 2001

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

1183/893/207

30.09 2001

Maasvlakte, Rotterdam, Zuid-Holland, The Netherlands

51°57'04"N 004°03'08"E

Muusse, Theo

1184/707/199

14.10 2001

Le Portel beach, Pas-de-Calais, France

50°42'48"N 001°34'06"E

Buijs, Roland-Jan

1198/895/207

28.10 2001

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

1212/893/207

05.02 2002

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Guy Flohart

1312/893/207

09.02 2002

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

1316/893/207

30.07 2002

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Duponcheel, Camille

1487/893/207

31.07 2002

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Duponcheel, Camille

1488/893/207

26.08 2002

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Elisabeth Muselet, Sauvage, Jean Michel

1514/893/207

31.08 2002

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

1519/893/207

04.09 2002

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

1523/893/207

09.09 2002

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

1528/893/207

10.09 2002

Le Portel beach, Pas-de-Calais, France

50°42'48"N 001°34'06"E

Duponcheel, Camille

1529/895/207

22.09 2002

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Muusse, Theo, Sauvage, Jean Michel

1541/893/207

15.10 2002

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

1564/893/207

25.10 2002

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Muusse, Theo

1574/893/207

30.12 2002

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Leys, Jean-Pierre

1640/893/207

30.09 2003

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

1914/893/207

04.10 2003

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

1918/893/207

14.10 2003

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Duponcheel, Camille

1928/893/207

16.10 2003

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Elisabeth, Sauvage, Jean Michel

1930/893/207

23.10 2003

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

1937/893/207

23.07 2004

Svinør, Lindesnes, Vest-Agder, Norway

58°01'51"N 007°13'24"E

Ahlbäck, Gerhard

2211/12/282

03.08 2004

Svinør, Lindesnes, Vest-Agder, Norway

58°01'51"N 007°13'24"E

Ahlbäck, Gerhard

2222/12/282

14.11 2004

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Elisabeth, Sauvage, Jean Michel

2325/893/207

07.01 2005

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

2379/893/207

16.11 2005

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

2692/893/207

09.12 2005

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Altenburg, Ruud, Muusse, Mars, Sauvage, Jean Michel

2715/893/207

27.05 2006

Agneskjær, Lindesnes, Vest-Agder, Norway

58°00'54"N 007°10'02"E

Bentsen, Thomas, Lie Pedersen, Martin

2884/15/273

04.12 2006

boulogne sur mer, France, France

50°44'00"N 001°33'00"E

Muusse, Mars

3075/893/207

30.12 2006

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

3101/893/207

20.01 2007

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Elisabeth, Sauvage, Jean Michel

3122/893/207

30.01 2007

Le Portel beach, Pas-de-Calais, France

50°42'48"N 001°34'06"E

Sauvage, Elisabeth, Sauvage, Jean Michel

3132/895/207

28.11 2007

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

3434/893/207

26.12 2007

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

3462/893/207

13.11 2008

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

3785/893/207

30.11 2008

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

3802/893/207

22.12 2008

Le Portel beach, Pas-de-Calais, France

50°42'48"N 001°34'06"E

Sauvage, Jean Michel

3824/895/207

29.12 2008

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

3831/893/207

01.01 2009

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Elisabeth

3834/893/207

13.01 2009

Boulogne-sur-Mer harbour, Pas-de-Calais, France

50°43'34"N 001°35'04"E

Decory, Patrick

3846/893/207

16.04 2009

Tangen, Remesvik, Lindesnes, Vest-Agder, Norway

58°03'29"N 007°10'50"E

Lorentzen, Nils Helge

3939/16/291

18.10 2009

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

4124/893/207

19.10 2009

Boulogne-sur-Mer, Pas-de-Calais, France

50°43'40"N 001°35'16"E

Sauvage, Jean Michel

4125/893/207

11.12 2009

Le Portel beach, Pas-de-Calais, France

50°42'48"N 001°34'06"E

Algera, Sytze

4178/895/207

29.05 2010

Agneskjær, Lindesnes, Vest-Agder, Norway

58°00'54"N 007°10'02"E

Bentsen, Thomas, Jåbekk, Runar

4347/15/273

07.11 2010

Boulogne-sur-Mer harbour, Pas-de-Calais, France

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

4509/893/207

01.01 2011

Wimereux Plage, Pas-de-Calais, France

50°46'18"N 001°36'06"E

Feys, Simon

4564/888/207

27.05 2012 Agneskjær, Lindesnes, Vest-Agder, Norway 58°00'54"N 007°10'02"E  . .
26.11 2012 Boulogne-sur-Mer harbour, Pas-de-Calais, France  . . .
21.12.2012 Boulogne-sur-Mer harbour, Pas-de-Calais . . .
05.01 2013 Bassin Loubet - Boulogne Harbour, Pas-de-Calais, France  . . .
08.01 2013 Boulogne-sur-Mer harbour, Pas-de-Calais, France . . .
14.01 2013 Boulogne-sur-Mer harbour, Pas-de-Calais, France  . . .
01.02 2013 Boulogne-sur-Mer harbour, Pas-de-Calais, France 50°43'34"N 001°35'04"E  . .
08.02 2013 Boulogne-sur-Mer harbour, Pas-de-Calais, France 50°43'34"N 001°35'04"E . .
27.05 2013 Agneskjær, Lindesnes, Vest-Agder, Norway 58°00'54"N 007°10'02"E  . .
04.07 2013 Agneskjær, Lindesnes, Vest-Agder, Norway 58°00'54"N 007°10'02"E  . .
14.11 2013 Boulogne-sur-Mer harbour, Pas-de-Calais, France 50°43'34"N 001°35'04"E . .
10.12 2013 Le Portel beach, Pas-de-Calais, France . . .
27.12 2013 Boulogne-sur-Mer harbour, Pas-de-Calais, France 50°43'34"N 001°35'04"E . .
12.01 2014 Boulogne-sur-Mer harbour, Pas-de-Calais, France 50°43'34"N 001°35'04"E . .
15.01 2014 Boulogne-sur-Mer harbour, Pas-de-Calais, France 50°43'34"N 001°35'04"E . .

12.01.2014 - Boulogne-sur-Mer
15.01.2014 - Boulogne-sur-Mer
08.03.2014 - Tangen, Remesvik, Lindesnes, Vest-Agder, Norway - 58°03'29"N 007°10'50"E
03.07.2014 - Todevika, Lindesnes, Vest-Agder, Norway - 58°03'27"N 007°10'49"E
26.07.2014 - Todevika, Lindesnes
27.10.2014 - Paal 19 Boschplaat strand, Terschelling, The Netherlands - 53°25'41"N 005°24'15"E
08.11.2014 - Boulogne-sur-Mer
15.11.2014 - Boulogne-sur-Mer
15.11.2014 - Boulogne-sur-Mer
16.11.2014 - Boulogne-sur-Mer
21.11.2014 - Boulogne-sur-Mer
26.11.2014 - Wimereux
05.12.2014 - Boulogne-sur-Mer
18.12.2014 - Boulogne-sur-Mer
28.12.2014 - Boulogne-sur-Mer
02.01.2015 - Boulogne-sur-Mer
10.01.2015 - Boulogne-sur-Mer
12.01.2015 - Boulogne-sur-Mer
11.02.2015 - Boulogne-sur-Mer
22.03.2015 - Remesvik, Lindesnes, Vest-Agder, Norway
04.04.2015 - Todevika, Lindesnes, Vest-Agder, Norway
15.01.2016 - Boulogne-sur-Mer
23.01.2016 - Boulogne-sur-Mer
24/01/2016 - Boulogne-sur-Mer
29/01/2016 - Boulogne-sur-Mer
20/03/2016 - Tangen, Remesvik, Lindesnes, Vest-Agder, Norway - 58°03'29"N 007°10'50"E
01/06/2016 - Agneskjær, Lindesnes, Vest-Agder, Norway - 58°00'54"N 007°10'02"E
18/11/2016 - Outreau, Pas-de-Calais, Fr
03/12/2016 - Wimereux, Pas-de-Calais, Fr
28/12/2016 - Boulogne-sur-Mer
01/01/2017 - Boulogne-sur-Mer
04/01/2017 - Boulogne-sur-Mer
14/01/2017 - Boulogne-sur-Mer
27/01/2017 - Le Portel Plage, Pas-de-Calais, Fr
16/11/2017 - Boulogne-sur-Mer
19/11/2017 - Boulogne-sur-Mer
01/12/2017 - Wimereux, Pas-de-Calais, Fr
05/12/2017 - Boulogne-sur-mer, Pas-de-Calais, Fr 

below: Great Black-backed Gull (Larus marinus) JL03 20CY, December 05 2017, Boulogne sur Mer, France. Picture Jean-Michel Sauvage.

P10 growing?

below: Great Black-backed Gull (Larus marinus) JL03 19CY, January 03 2016, Boulogne sur Mer, France. Picture Jean-Michel Sauvage.

White headed in winter. Still black on the bill.

below: JL03 16cy, December 27 2013, Boulogne sur Mer, France. Picture Jean-Michel Sauvage.

White headed in winter. Still black on the bill.

below: JL03 16cy, November 13 2013, Boulogne sur Mer, France. Picture Jean-Michel Sauvage.

Still an excellent ring on one side, other side worn. P7 fully grown, P8 equal to P7.

below: JL03 16cy, January 14 2013, Boulogne sur Mer, France. Picture Jean-Michel Sauvage.

Still an excellent ring!

below: JL03 12cy, October 19 2009, Boulogne sur Mer.

P7 fully grown.

below: JL03 9cy, December 04 2006, Boulogne sur Mer.