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)

gbbg rings
gbbg PDF's

gbbg 1cy August
gbbg 1cy September
gbbg 1cy October
gbbg 1cy November
gbbg 1cy December

gbbg 2cy January
gbbg 2cy February
gbbg 2cy March
gbbg 2cy April
gbbg 2cy May
gbbg 2cy June
gbbg 2cy July
gbbg 2cy August
gbbg 2cy September
gbbg 2cy October
gbbg 2cy November
gbbg 2cy December

gbbg 3cy January
gbbg 3cy February
gbbg 3cy March
gbbg 3cy April
gbbg 3cy May
gbbg 3cy June
gbbg 3cy July
gbbg 3cy August
gbbg 3cy September
gbbg 3cy October
gbbg 3cy November
gbbg 3cy December

gbbg sub-ad January
gbbg sub-ad February
gbbg sub-ad March
gbbg sub-ad April
gbbg sub-ad May
gbbg sub-ad June
gbbg sub-ad July
gbbg sub-ad August
gbbg sub-ad September
gbbg sub-ad October
gbbg sub-ad November
gbbg sub-ad December

gbbg ad January
gbbg ad February
gbbg ad March
gbbg ad April
gbbg ad May
gbbg ad June
gbbg ad July
gbbg ad August
gbbg ad September
gbbg ad October
gbbg ad November
gbbg ad December

Great Black-backed Gull adult August

Under construction

 

 8471j52c.jpg (85052 bytes)Great Black-backed Gull J7RH (Larus marinus) 7cy, August 28 2012, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage. Many records for this bird.
8471j52c.jpg (85052 bytes)Great Black-backed Gull J8TP (Larus marinus) 6cy, August 25 2012, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.
8471j52c.jpg (85052 bytes)Great Black-backed Gull J8Y1 (Larus marinus) 9cy, August 12 2011, Gismerøya, Mandal, Vest-Agder, Norway. Picture Nils Helge Lorentzen.

8471j52c.jpg (85052 bytes)Great Black-backed Gull JC0S (Larus marinus) 5cy, August 02 2008, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.
8471j52c.jpg (85052 bytes)Great Black-backed Gull JC1G (Larus marinus) 6cy, August 07 2008, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.
8471j52c.jpg (85052 bytes)Great Black-backed Gull JE4H (Larus marinus) 8cy & 10cy, August 2010 & 2012, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.
8471j52c.jpg (85052 bytes)Great Black-backed Gull JH5R (Larus marinus) 6cy, August 23 2010, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.
8471j52c.jpg (85052 bytes)Great Black-backed Gull JJ9U (Larus marinus) 6cy, August 23 2010, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.
8471j52c.jpg (85052 bytes)Great Black-backed Gull JJJ9 (Larus marinus) 14cy, August 25 2012, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.
8471j52c.jpg (85052 bytes)Great Black-backed Gull JV3C (Larus marinus) 8cy, August 25 2012, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.
8471j52c.jpg (85052 bytes)Great Black-backed Gull JZ47 (Larus marinus) 11cy, August 10 2011, Skjoldnes, Farsund, Vest-Agder, Norway. Picture Nils Helge Lorentzen.
8471j52c.jpg (85052 bytes)Great Black-backed Gull J56X (Larus marinus) 5cy, August 13 2011, Gismerøya, Mandal, Vest-Agder, Norway. Picture Nils Helge Lorentzen.
1598.jpg (74227 bytes)Great Black-backed Gull J62X (Larus marinus) 6cy: August 29 2012, Boulogne/Mer, France. Picture: J-M Sauvage.
1598.jpg (74227 bytes)Great Black-backed Gull J13Z (Larus marinus) 6cy: August 26 2012, Boulogne/Mer, France. Picture: J-M Sauvage.
1598.jpg (74227 bytes)Great Black-backed Gull JX42 (Larus marinus) 6cy: August 25 2012, Boulogne/Mer, France. Picture: J-M Sauvage.
1598.jpg (74227 bytes)Great Black-backed Gull JZ11 (Larus marinus) 8+cy: August 22 2010, Boulogne/Mer, France. Picture: J-M Sauvage.
8471j52c.jpg (85052 bytes)Great Black-backed Gull JA464 (Larus marinus) 7+cy, August 13 2011, Gismerøya, Mandal, Vest-Agder, Norway. Picture Nils Helge Lorentzen.
8471j52c.jpg (85052 bytes)Great Black-backed Gull JA470 (Larus marinus) 7+cy, August 12 2011, Gismerøya, Mandal, Vest-Agder, Norway. Picture Nils Helge Lorentzen.
1598.jpg (74227 bytes)Great Black-backed Gull JE165 (Larus marinus) 6+cy: August - September2012, Boulogne/Mer, France. Picture: J-M Sauvage.
1598.jpg (74227 bytes)Great Black-backed Gull JE186 (Larus marinus) 6+cy: August 25 2012, Boulogne/Mer, France. Picture: J-M Sauvage.
4345da04651.jpg (75794 bytes)Great Black-backed Gull (Larus marinus) 12cy DA 04651 August 22 2002, Papegaaienbek, Maasvlakte, the Netherlands. (51.57N - 04.03E).
Outer primaries p8-p10 still have to be shed.

7680.jpg (49959 bytes)Great Black-backed Gull (Larus marinus) 16cy NOS 354835 August 11 2003, Boulogne/Mer, France (50.42 N - 01.34 E).
7680.jpg (49959 bytes)Great Black-backed Gull (Larus marinus) 16cy NOS 384055 August 26 2012, Boulogne/Mer, France (50.42 N - 01.34 E).

7680.jpg (49959 bytes)Great Black-backed Gull (L. marinus) DKC 3069945 August 28 2006, Lauwershaven, the Netherlands. Picture: Martin.
7680.jpg (49959 bytes)Great Black-backed Gull (Larus marinus) 10cy NLA 7.103.224 August 29 2012, IJmuiden, the Netherlands.
7647.jpg (66420 bytes)Great Black-backed Gull (Larus marinus) adult: August 29 2012, IJmuiden, the Netherlands.
7647.jpg (66420 bytes)Great Black-backed Gull (Larus marinus) adult: August 29 2012, IJmuiden, the Netherlands.
7647.jpg (66420 bytes)Great Black-backed Gull (Larus marinus) adult: August 29 2012, IJmuiden, the Netherlands.
7647.jpg (66420 bytes)Great Black-backed Gull (Larus marinus) adult: August 29 2012, IJmuiden, the Netherlands.
7647.jpg (66420 bytes)Great Black-backed Gull (Larus marinus) adult: August 29 2012, IJmuiden, the Netherlands.
7647.jpg (66420 bytes)Great Black-backed Gull (Larus marinus) adult: August 29 2012, IJmuiden, the Netherlands.
7647.jpg (66420 bytes)Great Black-backed Gull (Larus marinus) adult: August 29 2012, IJmuiden, the Netherlands.
7647.jpg (66420 bytes)Great Black-backed Gull (Larus marinus) adult: August 29 2012, IJmuiden, the Netherlands.
7647.jpg (66420 bytes)Great Black-backed Gull (Larus marinus) adult: August 29 2012, IJmuiden, the Netherlands.
7647.jpg (66420 bytes)Great Black-backed Gull (Larus marinus) adult: August 29 2012, IJmuiden, the Netherlands.
7647.jpg (66420 bytes)Great Black-backed Gull (Larus marinus) adult: August 29 2012, IJmuiden, the Netherlands.
7647.jpg (66420 bytes)Great Black-backed Gull (Larus marinus) adult: August 29 2012, IJmuiden, the Netherlands.

7647.jpg (66420 bytes)Great Black-backed Gull (Larus marinus) adult: August 11 2003, Boulogne/Mer, France (50.42 N - 01.34 E).

7654ad.jpg (61265 bytes)Great Black-backed Gull (Larus marinus) adult: August 11 2003, Boulogne/Mer, France (50.42 N - 01.34 E).

7676.jpg (63482 bytes)Great Black-backed Gull (Larus marinus) adult: August 11 2003, Boulogne/Mer, France (50.42 N - 01.34 E).

7689.jpg (68964 bytes)Great Black-backed Gull (Larus marinus) adult: August 11 2003, Boulogne/Mer, France (50.42 N - 01.34 E).

7639.jpg (56852 bytes)Great Black-backed Gull (Larus marinus) adult: August 11 2003, Boulogne/Mer, France (50.42 N - 01.34 E).

marad01.jpg (61410 bytes)Great Black-backed Gull (Larus marinus) adult: August 2000, Le Portel - Boulogne sur Mer, France (50.42 N - 01.34 E).
Note the old retained outer primary p10.

admaraug02.jpg (40851 bytes)Great Black-backed Gull (Larus marinus) adult: August 2000, Le Portel - Boulogne sur Mer, France (50.42 N - 01.34 E).
Outer primaries p8-p10 still old.