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) JU834 1cy: October 11 2014, Den Oever, the Netherlands. Picture: Johan Buijsman.

Ringed as pullus in 2014 in Vest-Agder, Norway.

US: 0%, LS: 0%, TOT SCAPS: 0%. Tertials and coverts juvenile.