Great Black-backed Gull- Grote Mantelmeeuw (marinus)

(last update: 16-3-2007)

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gbbg 1cy Aug-Sept
gbbg 1cy October
gbbg 1cy November
gbbg 1cy December

gbbg 2cy January
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gbbg 2cy April
gbbg 2cy May
gbbg 2cy June
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gbbg 2cy August
gbbg 2cy September
gbbg 2cy Oct-Nov

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gbbg 3cy August
gbbg 3cy September
gbbg 3cy October
gbbg 3cy December

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second calendar year: October-November

gbbgGreat Black-backed Gull (Larus marinus) 2cy JE64 October 19 2006, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.
gbbgGreat Black-backed Gull (Larus marinus) 2cy JH7P November 08 2006, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.
7095jp36.jpg (66909 bytes)Great Black-backed Gull (Larus marinus) 2cy JZ0E October 22 2004 Westkapelle, the Netherlands.
7426.jpg (80592 bytes)Great Black-backed Gull 3070781 (Larus marinus) 2cy: October 22 2001, Westkapelle, the Netherlands (51.33 N, 3.25 E)
Ringed individual with ring-code Denmark 3070781. Primary P10 almost fully grown.
7095jp36.jpg (66909 bytes)Great Black-backed Gull (Larus marinus) 2cy nos 360820 November 25 2006, Boulogne/Mer, N France.
6697.jpg (61403 bytes)Great Black-backed Gull (Larus marinus) 2cy: October 01 2001, Le Portel - Boulogne sur Mer, France (50.42 N - 01.34 E).
Primary P10 still has to grow a few inches.
6752.jpg (70256 bytes)Great Black-backed Gull (Larus marinus) 2cy: October 01 2001, Le Portel - Boulogne sur Mer, France (50.42 N - 01.34 E).
Greater coverts characteristic pattern.
6797.jpg (72244 bytes)Great Black-backed Gull (Larus marinus) 2cy: October 01 2001, Le Portel - Boulogne sur Mer, France (50.42 N - 01.34 E).
Primary P9 fully grown.
6798.jpg (77131 bytes)Great Black-backed Gull (Larus marinus) 2cy: October 01 2001, Le Portel - Boulogne sur Mer, France (50.42 N - 01.34 E).
Primary P9 fully grown.
6859.jpg (70749 bytes)Great Black-backed Gull (Larus marinus) 2cy: October 01 2001, Le Portel - Boulogne sur Mer, France (50.42 N - 01.34 E).
Primary P9 fully grown.
6873.jpg (75464 bytes)Great Black-backed Gull (Larus marinus) 2cy: October 01 2001, Le Portel - Boulogne sur Mer, France (50.42 N - 01.34 E).
Primary P10 almost fully grown.
6875.jpg (84053 bytes)Great Black-backed Gull (Larus marinus) 2cy: October 01 2001, Le Portel - Boulogne sur Mer, France (50.42 N - 01.34 E).
Primary P10 almost fully grown.
9480gbbg2cy.jpg (75360 bytes)Great Black-backed Gull (Larus marinus) 2cy: October 05 2003, IJmuiden, the Netherlands (52.27 N - 04.33 E).
Primary P10 almost fully grown. Partial moult in coverts and tertials.