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 3cy February

7095jp36.jpg (66909 bytes)Great Black-backed Gull (Larus marinus) 3cy BTO 0658 February 27 2007, Boulogne / Mer, France. Picture Jean Michel Sauvage.
jz8mjan.jpg (127846 bytes)Great Black-backed Gull (Larus marinus) 3cy, February 02 2012, IJmuiden, the Netherlands.
jz8mjan.jpg (127846 bytes)Great Black-backed Gull (Larus marinus) 3cy, February 02 2012, IJmuiden, the Netherlands.
jz8mjan.jpg (127846 bytes)Great Black-backed Gull (Larus marinus) 3cy, February 02 2012, IJmuiden, the Netherlands.
jz8mjan.jpg (127846 bytes)Great Black-backed Gull (Larus marinus) 3cy, February 02 2012, IJmuiden, the Netherlands.
jz8mjan.jpg (127846 bytes)Great Black-backed Gull (Larus marinus) 3cy, February 02 2012, IJmuiden, the Netherlands.
jz8mjan.jpg (127846 bytes)Great Black-backed Gull (Larus marinus) 3cy, February 02 2012, IJmuiden, the Netherlands.
jz8mjan.jpg (127846 bytes)Great Black-backed Gull (Larus marinus) 3cy, February 02 2012, IJmuiden, the Netherlands.
jz8mjan.jpg (127846 bytes)Great Black-backed Gull (Larus marinus) 3cy, February 02 2012, IJmuiden, the Netherlands.
jz8mjan.jpg (127846 bytes)Great Black-backed Gull (Larus marinus) 3cy, February 02 2012, IJmuiden, the Netherlands.
jz8mjan.jpg (127846 bytes)Great Black-backed Gull (Larus marinus) 3cy, February 02 2012, IJmuiden, the Netherlands.
9109.jpg (80404 bytes)Great Black-backed Gull (Larus marinus) 3cy: February 04 2002, IJmuiden, the Netherlands (52.27 N, 4.33 E). The lower scapulars and single coverts are rather plain dark grey.
7991.jpg (48444 bytes)Great Black-backed Gull (Larus marinus) 3cy: February 04 2003, IJmuiden, the Netherlands (52.27 N, 4.33 E). The lower scapulars and median coverts are rather plain dark grey.
8546.jpg (67752 bytes)Great Black-backed Gull L. marinus 3cy, February 09 2003, Le Portel / Boulogne-sur-Mer, France (50.42N,1.34E).
1681.jpg (66909 bytes)Great Black-backed Gull L. marinus 3cy, February 19 2004, IJmuiden, the Netherlands (52.27 N, 4.33 E). Mirrors on both P9 and P10 in second generation primaries.