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 4cy February

 

9101.jpg (76303 bytes)Great Black-backed Gull (Larus marinus) JA615 4cy: February 01 2011, Scheveningen, the Netherlands. Mirror on P10, large white spots on outer primaries, but still barred greater coverts.
9101.jpg (76303 bytes)Great Black-backed Gull (Larus marinus) JP778 October - November 2012 & February 2015, Den Oever, the Netherlands.

9101.jpg (76303 bytes)Great Black-backed Gull (Larus marinus) 84G sub-adult: February 23 2013, Calais, France. Picture Jean-Michel Sauvage.

jz8mjan.jpg (127846 bytes)Great Black-backed Gull (Larus marinus) 4cy, February 02 2012, IJmuiden, the Netherlands.
jz8mjan.jpg (127846 bytes)Great Black-backed Gull (Larus marinus) sub-adult, February 27 2015, Scheveningen, the Netherlands.
jz8mjan.jpg (127846 bytes)Great Black-backed Gull (Larus marinus) 4cy, February 02 2012, IJmuiden, the Netherlands.
jz8mjan.jpg (127846 bytes)Great Black-backed Gull (Larus marinus) 4CY, February 19 2015, IJmuiden, the Netherlands.
jz8mjan.jpg (127846 bytes)Great Black-backed Gull (Larus marinus) 4cy, February 02 2012, IJmuiden, the Netherlands.
jz8mjan.jpg (127846 bytes)Great Black-backed Gull (Larus marinus) 4cy, February 02 2012, IJmuiden, the Netherlands.
jz8mjan.jpg (127846 bytes)Great Black-backed Gull (Larus marinus) 4cy, February 02 2012, IJmuiden, the Netherlands.
jz8mjan.jpg (127846 bytes)Great Black-backed Gull (Larus marinus) 4cy, February 02 2012, IJmuiden, the Netherlands.
jz8mjan.jpg (127846 bytes)Great Black-backed Gull (Larus marinus) 5cy, February 02 2012, IJmuiden, the Netherlands.
jz8mjan.jpg (127846 bytes)Great Black-backed Gull (Larus marinus) 4cy, February 02 2012, IJmuiden, the Netherlands.