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) 58J 2cy, May 10 2012, Boulogne-sur-Mer, France. Picture: Jean-Michel Sauvage.

Bird probable female, ringed as pullus on 22 May 2011 at Le-Havre, Seine Maritime, NW France.