Great Black-backed Gull (Larus marinus)

(last update: July 12, 2015)

Jean-Michel Sauvage (France)
Morten Helberg (Norway)
Nils Helge Lorentzen (Norway)
Mars Muusse (Netherlands)

Great Black-backed Gull J28S (Larus marinus) 2cy: August 21 2003, IJmuiden, the Netherlands (52.27 N, 4.33 E).

Ringed in Norway, on 11 July 2002, at Rauna, Farsund, Vest-Agder (58.03 N - 06.40 E). P8 fully grown. Wing-coverts and scapulars all barred second-generation-like.

In case you find blue ringed Great Black-backed Gulls, you can send your information to: Lista Ringing Group, Box 171, 4558 Vanse, Norway or on e-mail