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) 2cy: October 01 2001, Le Portel - Boulogne sur Mer, France (50.42 N - 01.34 E).

Primary p10 still has to grow a few inches, p9 is fully grown. Greater coverts with variegated pattern. The most recently replaced coverts show buffish bases and a barred pattern. A rather small individual, probably a female.