Great Black-backed Gull (Larus marinus)

(last update: October 12, 2011)

Coordinators:
Jean-Michel Sauvage (France)
Morten Helberg (Norway)
Nils Helge Lorentzen (Norway)
Mars Muusse (Netherlands)

Great Black-backed Gull adult April

Under construction

 

gbbg09704.jpg (81034 bytes)Great Black-backed Gull L. marinus 6cy JL01 April 22 2011, Vest-Agder, S Norway. Picture: Morten Helberg.
gbbg09704.jpg (81034 bytes)Great Black-backed Gull L. marinus 6cy male JL49 & 5cy female J06X April 22 2011, Mandal, S Norway. Picture: Morten Helberg.
gbbg09704.jpg (81034 bytes)Great Black-backed Gull L. marinus 9cy J95N April 22 2011, Mandal, S Norway. Picture: Morten Helberg.
gbbg09704.jpg (81034 bytes)Great Black-backed Gull L. marinus 8cy JC5X April 24 2011, Mandal, S Norway. Picture: Morten Helberg.
5825stavangergbbg.jpg (55334 bytes)Great Black-backed Gull (marinus) SVS 9159239 5-6cy, March 2012-April 2013, Boulogne-sur-Mer, France. Picture Jean-Michel Sauvage.
gbbg09704.jpg (81034 bytes)Great Black-backed Gull (Larus marinus) 2E2 adult, April 21 2012 - July 28 2013, Sandy Point Beach - Plum Island. Picture: Steve Arena, Jorge de Leon & Jeffrey Offermann.
gbbg09704.jpg (81034 bytes)Great Black-backed Gull L. marinus adult, April 19 2002, Le Portel / Boulogne-sur-Mer, France (50.42N,1.34E). The primary moult has not started yet in adult GBBG.