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) JU758 1st cycle (1CY), December 20 2014, IJmuiden, the Netherlands.


CR-Code Black ring with white code: JU758 LBNW(JU758);RBM
Ringing Centre Stavanger Museum (Norway) Ring number 3022354
Species Great Black-backed Gull  Larus marinus
Sex Unknown Age Pullus

Date

Place

Coordinates

Observers

Days/km/°

30.06 2014

Måkeskjær, Randesund, Kristiansand, Vest-Agder, Norway

58°05'09"N 008°06'30"E

Wrånes, Eldar

-

25.09 2014

Hirtshals Havn, Havnevagten, Nordjylland, Denmark

57°35'39"N 009°57'45"E

Larsen, Hans Henrik

87/123/115

08.11 2014

Terschelling, Noordzeestrand, Friesland, The Netherlands

53°24'37"N 005°18'42"E

de Jong, Albert

131/549/199

20.12 2014

ijmuiden, Noord-Holland, The Netherlands

52°27'26"N 004°34'59"E

Altenburg, Ruud, Muusse, Mars

173/664/201

Lower row of scapulars still juvenile, other scaps replaced. Replaced body feathers on side of breast and head. Otherwise juvenile plumage.