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) JP807 1CY, November 03 2016, Boulogne sur Mer, France (50.44 N - 01.35 E).  Picture Jean-Michel Sauvage.

Ringed as pullus on July 05 2016 at Herreholmen, Lyngdal, Vest-Agder, Norway.

US: 75-99%, LS: 50-75%, TOTSCAPS: 50-75%.