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)

Great Black-backed Gull (Larus marinus) JA640 3cy, September 11 2010, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.

Bird ringed as pullus in Abalholmen, Mandal, Vest-Agder, Norway (58°00'23"N 007°29'29"E), ringed on June 30 2008.

CR-Code Black ring with white code: JA640 LBNW(JA640);RBM
Species Great Black-backed Gull Larus marinus Sex Unknown Age Pullus
Date Place Coordinates Days Distance Direction
30.06 2008 Abalholmen, Mandal, Vest-Agder, Norway 58°00'23"N 007°29'29"E
21.11 2008 Dungeness, Kent, Great Britain 50°55'29"N 000°56'34"E
26.04 2010 Schoorl, reservaat de Putten, Noord-Holland, The Netherlands 52°44'10"N 004°38'44"E
28.04 2010 Hargen aan Zee, km 27, Noord-Holland, The Netherlands 52°42'41"N 004°38'16"E
10.09 2010 Le Portel beach, Pas-de-Calais, France 50°42'48"N 001°34'06"E
11.09 2010 Boulogne-sur-Mer Harbour, Pas-de-Calais, France 50°43'36"N 001°34'48"E 803 895
04.06 2011 Gismerøya, Mandal, Vest-Agder, Norway 58°00'52"N 007°28'37"E
03.07 2011 IJmuiden, Forteiland, The Netherlands, The Netherlands 52°27'50"N 004°34'36"E

Bird at the end of the complete moult.