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-0148 1cy: November 21 2012, Boulogne sur Mer, France. Picture Jean-Michel Sauvage.

Bad weather, but a new bird for Jean-Michel. Ringed as pullus on June 29 2012 at Græsholm, Frederikshavn, Jylland, Denmark, by Kjeld Tommy Pedersen & Matthias Haupt.

US: 75-99%, LS: 50-75%, TOT SCAPS: 50-75%. Coverts and tertials juvenile.