Great Black-backed Gull (Larus marinus)

(last update: July 12, 2015)

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

Great Black-backed Gull 1cy (Larus marinus) DKC 3069450 August 22 2003, IJmuiden the Netherlands.

Ringed as pullus on May 27 2003 in Saltholm, Tarnby, Denmark (55.38N 12.46E). A Danish individual in juvenile plumage, with a few scapulars replaced for second generation feathers.