Great Black-backed Gull (Larus marinus)

(last update: October 12, 2011)

Coordinators:
Jean-Michel Sauvage (France)
Morten Helberg (Norway)
Nils Helge Lorentzen (Norway)
Mars Muusse (Netherlands)

Great Black-backed Gull (Larus marinus) 2cy: February 18 2004, IJmuiden, the Netherlands (52.27 N, 4.33 E).

Classic powerful marinus with ginger-tone on fresh second generation scapulars.