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) H80T 2CY, September 18 2017, Boulogne-sur-Mer, France. Picture: Jean-Michel Sauvage.

Bird from N Germany. Ring data pending; probably ringed as pullus in 2016 at Hallig Norderoog / Kreis NF (54 o 32 ' N 8 o 31 ' E).

P7/P10.