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) JJ670 2cy, May 29 2017, Heemskerk, the Netherlands.

Bird ringed as pullus on July 03 2016 in Norway.

CR-Code Black ring with white code: JJ670 LBM;RBNW(JJ670)
Ringing Centre Stavanger Museum (Norway) Ring number 3030442
Species Great Black-backed Gull  Larus marinus
Sex Unknown Age Pullus

Date

Place

Coordinates

Observers

Days/km/°

03.07 2016

Grasholmen, Strand, Rogaland, Norway

59°00'33"N 005°54'11"E

Husebø, Håvard; Mjøs, Alf Tore

-

16.10 2016

Dungeness, Kent, Great Britain

50°54'59"N 000°58'55"E

Bonser, Richard

105/953/201

29.05 2017

Heemskerk beach, Noord-Holland, The Netherlands

52°31'23"N 004°35'47"E

Muusse, Mars

330/726/187

Bird in complete moult, note missing outer MC.