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) NOS 360824 8cy: December 03 2012, Boulogne sur Mer, France. Picture Jean-Michel Sauvage.

Ringed in Norway, info pending probably 2005. Note prominent bill-band. P9 fully grown.