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) JZ159 2CY & 4CY, March & November 2015, October 2017, IJmuiden, the Netherlands.

Ringed as pullus in Denmark.

CR-Code Black ring with white code: JZ159 LBM;RBNW(JZ159)
Ringing Centre Copenhagen (Denmark) Ring number 3M0959
Species Great Black-backed Gull  Larus marinus
Sex Unknown Age Pullus

Date

Place

Coordinates

Observers

Days/km/°

01.07 2014

Nordre Rønner, Læsø, Nordjylland, Denmark

57°21'38"N 010°55'24"E

Kergel Pedersen, Camilla; Pedersen, Kjeld Tommy; Sandøy, John

-

02.03 2015

Felison terminal, Vissershaven, IJmuiden, The Netherlands

52°27'45"N 004°35'06"E

Altenburg, Ruud; Muusse, Mars

244/678/219

27.03 2015

Lowestoft Harbour, Lowestoft, Suffolk, Great Britain

52°28'32"N 001°45'19"E

Easton, Andrew

269/798/230

28.03 2015

Lowestoft Harbour, Lowestoft, Suffolk, Great Britain

52°28'32"N 001°45'19"E

Easton, Andrew

270/798/230

05.04 2015

Lowestoft Harbour, Lowestoft, Suffolk, Great Britain

52°28'32"N 001°45'19"E

Easton, Andrew

278/798/230

29.04 2015

Lowestoft Harbour, Lowestoft, Suffolk, Great Britain

52°28'32"N 001°45'19"E

Easton, Andrew

302/798/230

03.05 2015

Lowestoft Harbour, Lowestoft, Suffolk, Great Britain

52°28'32"N 001°45'19"E

Easton, Andrew

306/798/230

04.09 2015

IJmondhaven, IJmuiden, Noord-Holland, The Netherlands

52°27'39"N 004°34'14"E

Cottaar, Fred

430/679/219

07.09 2015

IJmondhaven, IJmuiden, Noord-Holland, The Netherlands

52°27'39"N 004°34'14"E

Verbeek, José

433/679/219

13.09 2015

IJmuiden Kennemer Strand, Noord-Holland, The Netherlands

52°27'11"N 004°33'21"E

van Kleinwee, Maarten; Zorgdrager, Jan

439/680/219

18.09 2015

IJmuiden Kennemer Strand, Noord-Holland, The Netherlands

52°27'11"N 004°33'21"E

Zorgdrager, Jan

444/680/219

02.10 2015

IJmuiden, Felison Terminal, Vissershaven, The Netherlands

52°27'35"N 004°34'11"E

Cottaar, Fred

458/679/219

20.11 2015

IJmuiden, loggerstraat west, Noord-Holland, The Netherlands

52°27'36"N 004°34'51"E

Zorgdrager, Jan

507/679/219

05.12 2015

IJmondhaven, IJmuiden, Noord-Holland, The Netherlands

52°27'39"N 004°34'14"E

Verbeek, José

522/679/219

14.12 2015

IJmuiden haven, Noord-Holland, The Netherlands

52°27'30"N 004°35'39"E

Loeve, Merijn

531/679/219

01.01 2016

IJmuiden, Forteiland W- piertje, Noord-Holland, The Netherlands

52°27'50"N 004°34'24"E

Cottaar, Fred

549/679/219

09.04 2016

East Scrape, Minsmere, Suffolk, Great Britain

52°14'34"N 001°37'33"E

Cartwright, Michael

648/823/230

15.04 2016

Forteiland Westpier, IJmuiden, Noord-Holland, The Netherlands

52°27'50"N 004°34'24"E

Zorgdrager, Jan

654/679/219

21.05 2016

IJmuiden, Forteiland W- piertje, Noord-Holland, The Netherlands

52°27'50"N 004°34'24"E

Cottaar, Fred

690/679/219

25.05 2016

IJmuiden, Forteiland, W- piertje., Noord-Holland, The Netherlands

52°27'50"N 004°34'25"E

Verbeek, José

694/679/219

25.06 2016

Schoorl, reservaat de Putten, Noord-Holland, The Netherlands

52°44'10"N 004°38'44"E

Algera, Sytze

725/651/220

04.09 2016

IJmuiden, IJmondhaven., Noord-Holland, The Netherlands

52°27'37"N 004°34'13"E

Verbeek, José

796/679/219

16.09 2016

Castricum north beach, Noord-Holland, The Netherlands

52°34'15"N 004°36'40"E

Boomsma, Hielke; Zorgdrager, Jan

808/668/219

28.06 2017

IJmuiden, Forteiland, Noord-Holland, The Netherlands

52°27'50"N 004°34'24"E

Cottaar, Fred

1093/679/219

14.07 2017

IJmuiden, IJmondhaven., Noord-Holland, The Netherlands

52°27'37"N 004°34'13"E

Cottaar, Fred

1109/679/219

13.09 2017

IJmondhaven, IJmuiden, Noord-Holland, The Netherlands

52°27'39"N 004°34'14"E

Verbeek, José

1170/679/219

07.10 2017

IJmuiden, Haringhaven, Noord-Holland, The Netherlands

52°27'34"N 004°34'54"E

Cottaar, Fred

1194/679/219

18.10 2017

IJmuiden Zuidpierstrand, Noord-Holland, The Netherlands

52°27'33"N 004°33'04"E

Muusse, Mars

1205/680/219

below: Great Black-backed Gull (Larus marinus) JZ159 4CY, October 18 2017, IJmuiden, the Netherlands.

below: Great Black-backed Gull (Larus marinus) JZ159 2CY, November 20 2015, IJmuiden, the Netherlands. Picture: Jan Zorgdrager.

below: Great Black-backed Gull (Larus marinus) JZ159 2CY, March 02 2015, IJmuiden, the Netherlands.

US: 100%, LS: 50-75%, TOT SCAPS: 75-99%. Coverts and tertials juvenile.