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) 75L 1cy-2cy, November 2012 & November 2013, Boulogne sur Mer, France. Picture Jean-Michel Sauvage.

Probably male, ringed as pullus on June 04 2012 in the urban colony of Le Havre, Seine maritime, Normandie.

History:
poussin le 04.06.2012 - Le Havre, Seine-Maritime, Normandie
12/10/2012 Saint-Jouin-Bruneval Seine-Maritime FRANCE 49 39 N – 00 09 E N & M Duvilla,Mareuge, H Bernard
15/11/2012 Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N – 01 35 E J-M Sauvage
21/11/2012 Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N – 01 35 E J-M Sauvage
22/11/2012 Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N – 01 35 E J-M Sauvage
02/12/2012 Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N – 01 35 E J-M Sauvage
17/12/2012 Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N – 01 35 E P J. Dubois
19/12/2012 Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N – 01 35 E J-M Sauvage
21/12/2012 Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N – 01 35 E J-M Sauvage
24/12/2012 Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N – 01 35 E J-M Sauvage
05/01/2013 Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N – 01 35 E Simon Feys
12/01/2013 Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N – 01 35 E J-M Sauvage
10/02/2013 Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N – 01 35 E J-M Sauvage
12/02/2013 Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N – 01 35 E J-M Sauvage
05/10/2013 Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N – 01 35 E J-M Sauvage
06/11/2013 Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N – 01 35 E J-M Sauvage

below: 75L 2cy, November 06 2013, Boulogne sur Mer, France. Picture Jean-Michel Sauvage.

Complete moult finished. Note mirror partial autumn moult in:
tt1, gc1-2, mc1,2,5-9, llc no, lc no.

below: 75L 1cy, November 20 2012, Boulogne sur Mer, France. Picture Jean-Michel Sauvage.

Several scaps replaced.