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) JA464 7+cy: August 13 2011, Gismerøya, Mandal, Vest-Agder, Norway. Picture: Nils Helge Lorentzen.

P7-P10 still old.