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) JR88 5cy, October 05 2002, Le Portel - Boulogne sur Mer, France (50.42 N - 01.34 E).

An adult Scandinavian Great Black-backed Gull with P6 fully grown and P10 still old. This bird is ringed blue JR88, with black code and was ringed as pullus on July 04 1998 at Vest-Agder, Norway (57.59 N - 07.24 E). 
Ring recoveries:
08.05.00 Boulogne-sur-Mer, FRANCE (50.43 N - 01.37 E); 
30.11.00 Westkapelle, Zeeland, NETHERLANDS (51.32 N - 03.26 E); 
17.05.01 & 11.06.02 & 18.06.01 Vest-Agder, NORWAY (58.02 N - 07.33 E).