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) JU104 3CY, April 30 2016, Katwijk, the Netherlands.

Ringed as pullus on June 25 2014 at Lille Kilsholmen, Farsund, Vest-Agder, Norway (58°06'09"N 006°48'07"E).

CR-Code Black ring with white code: JU104 LBNW(JU104);RBM
Ringing Centre Stavanger Museum (Norway) Ring number 3006610
Species Great Black-backed Gull  Larus marinus
Sex Unknown Age Pullus

Date

Place

Coordinates

Observers

Days/km/°

25.06 2014

Lille Kilsholmen, Farsund, Vest-Agder, Norway

58°06'09"N 006°48'07"E

Olsen, Knut Sigbjørn

-

15.08 2014

Brennevinsmyra, Mandal, Vest-Agder, Norway

58°01'04"N 007°30'33"E

Jørgensen, Finn

51/43/102

06.05 2015

Hirtshals Havn, Vestmolen, Nordjylland, Denmark

57°35'54"N 009°57'20"E

Pedersen, Lars R.

315/195/105

29.06 2015

Hvide Sande, Midtjylland, Denmark

56°00'12"N 008°07'32"E

Iversen, Kathrine

369/247/160

30.04 2016

Katwijk aan Zee Strand, Zuid-Holland, The Netherlands

52°12'45"N 004°23'56"E

Muusse, Mars

675/672/194

2nd generation flight feathers with mirror on P10. Complete moult started: P1 dropped.