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) JWR44 2cy, May 29 2017, Heemskerk, the Netherlands.

Bird ringed as pullus on June 26 2016 in Denmark.

CR-Code Black ring with white code: JWR44 LBM;RBNW(JWR44)
Ringing Centre Copenhagen (Denmark) Ring number 3100744
Species Great Black-backed Gull  Larus marinus
Sex Unknown Age Pullus

Date

Place

Coordinates

Observers

Days/km/°

26.06 2016

Græsholm W, Hirsholmene, Nordjylland, Denmark

57°29'25"N 010°36'15"E

Fries Linnebjerg, Jannie; Pedersen, Kjeld Tommy

-

23.09 2016

Hirtshals Havn, Havnevagten, Nordjylland, Denmark

57°35'39"N 009°57'45"E

Jørgensen, Lars

89/40/287

04.10 2016

Hirtshals Havn, Beddingskajen, Nordjylland, Denmark

57°35'33"N 009°57'27"E

Østerby, Anders

100/40/286

11.10 2016

Hirtshals Havn, Østmolen, Nordjylland, Denmark

57°35'47"N 009°58'19"E

Pedersen, Lars R.

107/40/287

02.11 2016

Hirtshals Havn, Østmolen, Nordjylland, Denmark

57°35'47"N 009°58'19"E

Pedersen, Lars R.

129/40/287

22.11 2016

Hirtshals Havn, Tværmolen, Nordjylland, Denmark

57°35'41"N 009°57'38"E

Pedersen, Lars R.

149/40/287

23.11 2016

Hirtshals Havn, Tværmolen, Nordjylland, Denmark

57°35'41"N 009°57'38"E

Pedersen, Lars R.

150/40/287

26.11 2016

Hirtshals Havn, Skibsbyggerkajen, Nordjylland, Denmark

57°35'36"N 009°57'30"E

Pedersen, Lars R.

153/40/286

23.12 2016

IJmuiden, Forteiland, Noord-Holland, The Netherlands

52°27'50"N 004°34'24"E

Cottaar, Fred

180/678/217

01.01 2017

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

52°27'50"N 004°34'25"E

Verbeek, José

189/678/217

29.05 2017

Heemskerk beach, Noord-Holland, The Netherlands

52°31'23"N 004°35'47"E

Muusse, Mars

337/672/217

Bird in complete moult, note new MC.