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) 16cy NOS 354835 August 11 2003, Boulogne/Mer, France (50.42 N - 01.34 E).

Adult marinus, with metal ring from Norway. Probably ringed on 25 June 1988 at MARKØY Vest-Agder, Lyngdal, Norway (58°0000N, 006°5900E) by Nils-Helge Lorentzen (see NOS 354859)

Primary moult score: P8-P10 still old.