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) 1A9:C 2CY, November 02 2013, Bullock Harbour, Dublin, Ireland. Picture: Graham Prole.

Ringed in Clyde, Scotland, summer 2012.