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) JZ2X 1cy, October 21 2004, Westkapelle, the Netherlands (51.33 N, 3.25 E). Pictures Pim Wolf.

Ringed left blue JZ2X, hatched in southernmost Norway, June 27 2004 at Vest-Agder, Norway (58.05N 06.49E). All upper scapulars and a few lower upper scapulars have been replaced but all the wing-coverts and tertials are still juvenile.

CR-Code Blue with white code        JZ2X  Ringing Centre     Oslo  Ringnumber  OA04157  Ringer   Nils Helge Lorentzen

Species  Great Black-backed Gull (Larus marinus)  Sex      X  Age      Pull  Date  27.06.2004

Place  Skytskjær, Farsund, Vest-Agder, NORWAY  Co-ordinates  58.05 N - 06.49 E

21.10.2004 Westkapelle, Walcheren, Zeeland, NETHERLANDS 51.32 N - 03.26 E P Wolf, S Lilipaly, T Muusse, M Muusse