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) NOS 350149 19CY, December 28 2017, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.

Ringed as pullus on June 12 1999 at Gjøsundholmen - Haram, Møre og Romsdal, Norway. Distance: 1343 Km.
Age now: 18 ans,6 mois et 16 jours.