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)

Great Black-backed Gull (Larus marinus) adult, December 03 2007, Den Oever, The Netherlands. Picture: Fred Visscher.

Black markings on the bill, but otherwise in neat adult plumage. Moult finished.