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) JE410 2cy-8cy, July 2010 - February 2016, France & the Netherlands. Picture Jean-Michel Sauvage & Mars Muusse.

Bird ringed as pullus in Magelausodden Skjernøysund, Mandal, Vest-Agder, Norway, ringed on June 18 2009.

CR-Code Black ring with white code: JE410 LBNW(JE410);RBM
Ringing Centre Stavanger Museum (Norway) Ring number 3024910
Species Great Black-backed Gull  Larus marinus
Sex Unknown Age Pullus

Date

Place

Coordinates

Observers

Days/km/°

18.06 2009

Magelausodden Skjernøysund, Mandal, Vest-Agder, Norway

58°00'10"N 007°32'42"E

Jørgensen, Finn

-

27.08 2009

Oostende, West-Vlaanderen, Belgium

51°13'34"N 002°56'02"E

Francois, Roland

70/810/203

09.10 2009

Dungeness, Kent, Great Britain

50°55'29"N 000°56'34"E

Walker, David

113/895/211

17.02 2010

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

50°43'54"N 001°35'31"E

Sauvage, Jean Michel

244/895/207

09.03 2010

Ferry-parking, Oostende port, West-Vlaanderen, Belgium

51°13'51"N 002°55'29"E

Francois, Roland

264/809/203

25.03 2010

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

50°43'54"N 001°35'31"E

Algera, Sytze

280/895/207

25.07 2010

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

402/896/207

23.08 2010

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

431/896/207

26.08 2010

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

434/896/207

11.09 2010

Oostende containerparking, West-Vlaanderen, Belgium

51°13'49"N 002°55'45"E

Francois, Roland

450/809/203

07.01 2011

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

568/896/207

27.06 2011

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

50°43'34"N 001°35'04"E

Almuneau, Céline; Dumont, Philippe

739/896/207

01.08 2011

Le Portel beach, Pas-de-Calais, France

50°42'48"N 001°34'06"E

Flamant, Renaud

774/898/207

14.08 2011

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

787/896/207

30.08 2011

Le Portel beach, Pas-de-Calais, France

50°42'48"N 001°34'06"E

van Huffelen, Henk

803/898/207

31.10 2011

Le Portel beach, Pas-de-Calais, France

50°42'48"N 001°34'06"E

Sauvage, Jean Michel

865/898/207

25.11 2011

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

890/896/207

11.12 2011

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

906/896/207

21.01 2012

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

947/896/207

24.07 2012

Brennevinsmyra, Mandal, Vest-Agder, Norway

58°01'04"N 007°30'33"E

Jørgensen, Finn

1132/3/308

10.10 2012

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

1210/896/207

18.10 2012

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

1218/896/207

29.10 2012

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

1229/896/207

05.11 2012

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

1236/896/207

15.11 2012

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

1246/896/207

12.02 2013

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

1335/896/207

28.04 2013

Brennevinsmyra, Mandal, Vest-Agder, Norway

58°01'04"N 007°30'33"E

Bentsen, Thomas; Maløya Torland, Klaus

1410/3/308

02.05 2013

Brennevinsmyra, Mandal, Vest-Agder, Norway

58°01'04"N 007°30'33"E

Jørgensen, Finn

1414/3/308

03.05 2013

Brennevinsmyra, Mandal, Vest-Agder, Norway

58°01'04"N 007°30'33"E

Jørgensen, Finn

1415/3/308

02.08 2013

Brennevinsmyra, Mandal, Vest-Agder, Norway

58°01'04"N 007°30'33"E

Jørgensen, Finn; Lorentzen, Nils Helge

1506/3/308

06.08 2013

Brennevinsmyra, Mandal, Vest-Agder, Norway

58°01'04"N 007°30'33"E

Jørgensen, Finn

1510/3/308

13.11 2013

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

50°43'54"N 001°35'31"E

Sauvage, Jean Michel

1609/895/207

09.12 2013

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

50°43'34"N 001°35'04"E

Petit-Berghem, Eric

1635/896/207

10.12 2013

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

50°43'54"N 001°35'31"E

Sauvage, Jean Michel

1636/895/207

27.12 2013

Outreau "bassin de la liane", Pas-de-Calais, France

50°42'23"N 001°36'33"E

Sauvage, Jean Michel

1653/897/207

27.12 2013

Boulogne-sur-Mer ( port de plaisance ), Pas-de-Calais, France

50°43'32"N 001°35'54"E

Sauvage, Jean Michel

1653/896/207

25.01 2014

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

1682/896/207

04.02 2014

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

1692/896/207

17.04 2014

Brennevinsmyra, Mandal, Vest-Agder, Norway

58°01'04"N 007°30'33"E

Jørgensen, Finn

1764/3/308

18.04 2014

Brennevinsmyra, Mandal, Vest-Agder, Norway

58°01'04"N 007°30'33"E

Jørgensen, Finn

1765/3/308

26.04 2014

Brennevinsmyra, Mandal, Vest-Agder, Norway

58°01'04"N 007°30'33"E

Jørgensen, Finn

1773/3/308

05.06 2014

Brennevinsmyra, Mandal, Vest-Agder, Norway

58°01'04"N 007°30'33"E

Jørgensen, Finn

1813/3/308

05.07 2014

Brennevinsmyra, Mandal, Vest-Agder, Norway

58°01'04"N 007°30'33"E

Helberg, Morten

1843/3/308

21.07 2014

Brennevinsmyra, Mandal, Vest-Agder, Norway

58°01'04"N 007°30'33"E

Maløya Torland, Klaus

1859/3/308

17.08 2014

Brennevinsmyra, Mandal, Vest-Agder, Norway

58°01'04"N 007°30'33"E

Jørgensen, Finn

1886/3/308

09.10 2014

Brennevinsmyra, Mandal, Vest-Agder, Norway

58°01'04"N 007°30'33"E

Jåbekk, Runar

1939/3/308

25.10 2014

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

1955/896/207

11.11 2014

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

1972/896/207

12.11 2014

Boulogne-sur-Mer "bassin Loubet", Pas-de-Calais, France

50°43'38"N 001°35'14"E

Petit-Berghem, Eric

1973/896/207

15.11 2014

Boulogne-sur-Mer "bassin Loubet", Pas-de-Calais, France

50°43'38"N 001°35'14"E

Caucal, Gabriel

1976/896/207

29.11 2014

Boulogne-sur-Mer "bassin Loubet", Pas-de-Calais, France

50°43'38"N 001°35'14"E

Caucal, Gabriel

1990/896/207

21.12 2014

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

2012/896/207

31.12 2014

Boulogne-sur-Mer ( port de plaisance ), Pas-de-Calais, France

50°43'32"N 001°35'54"E

Sauvage, Jean Michel

2022/896/207

05.01 2015

Boulogne-sur-Mer, Quai de l'Amir, Pas-de-Calais, France

50°43'39"N 001°35'14"E

Feys, Simon

2027/896/207

26.01 2015

Boulogne-sur-Mer "bassin Loubet", Pas-de-Calais, France

50°43'38"N 001°35'14"E

Sauvage, Jean Michel

2048/896/207

01.04 2015

Brennevinsmyra, Mandal, Vest-Agder, Norway

58°01'00"N 007°31'00"E

Torgersen, David

2113/2/312

11.05 2015

Stiansupsholmen, Ystevågen, Mandal, Vest-Agder, Norway

57°58'50"N 007°31'43"E

Helberg, Morten; Lorentzen, Nils Helge

2153/3/201

26.06 2015

Stiansupsholmen, Ystevågen, Mandal, Vest-Agder, Norway

57°58'50"N 007°31'43"E

Jørgensen, Finn

2199/3/201

09.10 2015

IJmuiden, Noord-Holland, The Netherlands

52°26'24"N 004°33'29"E

Loeve, Merijn; Muusse, Mars

2304/647/198

14.10 2015

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

.

16.10 2015

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

.

19.10 2015

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

.

28.10 2015

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

.

16.01 2016

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

.

22.01 2016

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

.

01.02 2016

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

.

06.02 2016

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

.

14.02 2016

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

50°43'34"N 001°35'04"E

Sauvage, Jean Michel

.

below: marinus JE410 2cy, July 25 2010, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.

P7 and P8 about equal.

below: marinus JE410 3cy, August 14 2011, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.

P7 / P10. Bird halfway of the complete moult.

below: marinus JE410 3cy, November 25 2011, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.

P9 and P10 about equal, end of complete moult. Note new dark slate grey inner coverts growing in, contrasting slightly with browner toned older coverts.

below: marinus JE410 4cy, October 18 2012, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.

P8/-.

below: marinus JE410 7CY, October 09 2015, IJmuiden, the Netherlands. Picture Mars Muusse.

Left: P7/-. Right P7/P10.

below: marinus JE410 7CY, October 16 2015, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.

P7 fully grown, P8 just shorter than P7.

below: marinus JE410 8CY, February 06 2016, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.