Gull Research Organisation

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) 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 4cy November	*Great Black-backed Gull (L. marinus) 4cy E703* November 21 - 28 2004, Westkapelle, the Netherlands. Ringed in 2001, isle of Terschelling, the Netherlands. Picture Pim Wolf.
		Great *Black-backed Gull (Larus marinus) 4cy JE446* October & November 2012, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.
		*Great Black-backed Gull (L. marinus) 4cy J0MH* November 13 2010, Westkapelle, The Netherlands. Picture Corstiaan Beeke.
		*Great Black-backed Gull (L. marinus) 4cy J8X7* November 02 2006, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.
		*Great Black-backed Gull (L. marinus) 4cy JJN4* November 03 2007, Westkapelle, The Netherlands. Picture Corstiaan Beeke.
		Great *Black-backed Gull (Larus marinus) 76D 3cy-4cy,* October 2011 & November 2012, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.
		*Great Black-backed Gull (Larus marinus) CMK4 4cy,* October 01 & November 26 2008, Niechorze, N. Poland. Picture: Piotr Zientek.
		*Great Black-backed Gull (Larus marinus) 3CY-5CY DKC 3092175* 2012-2014, Boulogne sur Mer, France. Picture Jean-Michel Sauvage.
		*Great Black-backed Gull (Larus marinus) sub-adult,* November 22 2015, IJmuiden, the Netherlands.
		*Great Black-backed Gull (Larus marinus) sub-adult,* November 22 2015, IJmuiden, the Netherlands.
		*Great Black-backed Gull (Larus marinus) sub-adult,* November 22 2015, IJmuiden, the Netherlands.
		*Great Black-backed Gull (Larus marinus) sub-adult,* November 19 2015, Scheveningen, the Netherlands.

Great Black-backed Gull (Larus marinus)

Great Black-backed Gull 4cy November