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) DKC 3M-2139 1cy: October 22 2014, Scheveningen, the Netherlands. Picture: Ted van der Knaap.

Ringed as pullus on July 12 2014 at Kovsholm, Frederikshavn, Denmark.

US: 75-99%, LS: 1-25%, TOT SCAPS: 50-75%.