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) JE464 3cy, September 19 2011, Westkapelle, The Netherlands. Picture: Maarten van Kleinwee.

Ring info: ringed as pullus on June 22 2009, ringed at Vest-Agder, Norway.

P8 fully grown. Note mirror on P9 and black in new rectrices.