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) sub-adult, August 2000, Le Portel - Boulogne sur Mer, France (50.42 N - 01.34 E).

Another individual showing the combination of adult-like blackish scapulars and barred coverts and tertials. Note the black markings on the bill. Could be 3cy.