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)

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Great Black-backed Gull (Larus marinus) 40T 2CY, April 23 2016, Boulogne-sur-Mer, NW France. Picture: Jean-Michel Sauvage.

Black 40T, ring data pending; probably ringed as pullus "goéland hurbain" in 2015 at Le Havre, Seine-Maritime, Normandy, France.

Few scaps still juvenile.