Great Black-backed Gull (Larus marinus) 90A 2cy: February 28 2007, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.
Ringed as pullus in Le Havre.
CR-Code Blue with orange code 90A Ringing Centre Muséum Paris, FRANCE Steel ring DA260078
Species Great Black-backed Gull (Larus marinus) Sex Male Age Pull Hatching: 10/06/2006 Date 08/07/2006
Place Le Havre Seine-Maritime, Normandie Co-ordinates 49 29 N 000 07 E Nest Urban
Historique des observations d’un goéland marin bagué couleur:
16/02/2007 Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N 001 35 E Jean-Michel Sauvage
24/02/2007 Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N 001 35 E Jean-Michel Sauvage

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