Great Black-backed Gull - marinus

Great Black-backed Gull- Grote Mantelmeeuw (marinus)

(last update: 16-3-2007)

gbbg 1cy Aug-Sept
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 Oct-Nov

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 December

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

*second calendar year: October-November*		*Great Black-backed Gull (Larus marinus) 2cy JE64* October 19 2006, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.
		*Great Black-backed Gull (Larus marinus) 2cy JH7P* November 08 2006, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.
		*Great Black-backed Gull (Larus marinus) 2cy JZ0E* October 22 2004 Westkapelle, the Netherlands.
		*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.
		*Great Black-backed Gull (Larus marinus) 2cy nos 360820* November 25 2006, Boulogne/Mer, N France.
		*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.
		*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.
		*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.
		*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.












		*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.
		*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.
		*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.
		*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.