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) 97M 1cy, November 27 2013, Boulogne sur Mer, France. Picture Jean-Michel Sauvage.

Male, ringed as pullus on June 01 2013 in the urban colony of Le Havre, Seine maritime, Normandie.

History:
04/10/2013 - Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N – 01 35 E J-M Sauvage
05/10/2013 - Dungeness Kent ENGLAND 50 54 N – 00 58 E M Southcott
16/11/2013 - Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N – 01 35 E J-M Sauvage
25/11/2013 - Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N – 01 35 E J-M Sauvage
27/11/2013 - Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N – 01 35 E E Petit-Berghem

US=75-99%, LS=50-75%, TOT SCAPS=50-75%. Coverts and tertials still juvenile.