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)

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Great Black-backed Gull (Larus marinus) JE539 3cy, September 11 2011, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.

Bird ringed as pullus in Storøytåa, Mandal, Vest-Agder, Norway (57°59'18"N 007°26'10"E), ringed on June 30 2009.

30.06 2009 Storøytåa, Mandal, Vest-Agder, Norway 57°59'18"N 007°26'10"E
04.11 2010 Oostende, West-Vlaanderen, Belgium 51°13'49"N 002°55'45"E
27.04 2011Saint-Aubin-sur-Mer, Seine-Maritime, France 49°53'40"N 000°52'23"E
11.09 2011 Boulogne-sur-Mer harbour, Pas-de-Calais, France 50°43'34"N 001°35'04"E
14 aout 2011 Boulogne sur mer,JMS.

P8 fully grown. Upper tertial shed again, start of the partial autumn moult.