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) JU120 2cy: January 26 2015, Hoek van Holland, the Netherlands. Picture: Ted van der Knaap.

Ringed as pullus on JUne 25 2014 in Eitlandsskjæran, Lyngdal, Vest-Agder, Norway.

US: 25-50%, LS: 0%, TOT SCAPS: 1-25%. Tertials and coverts juvenile.