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) JT203 1st cycle (1CY), August 04 2014, Hamna, Norway. Picture: Ingar Støyle Bringsvor.

Juvenile plumage.