Great Black-backed Gull (Larus marinus)

(last update: July 12, 2015)

Great Black-backed Gull (Larus marinus) 80C 3cy: November 12 2010, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.

Ringed as pullus in Le Havre. Eggs hatched on May 24 2008, pulli ringed on June 21 2008. Sexed as male.

Ringer : G.Le Guillou Lieu / Le Havre, Seine-Maritime, Normandy
Nid / Urbain / Coordonnées / 49 29 N – 00 08 E Age Poussin
Eclosion / 24/05/2008 Baguage / 21/06/2008 Sexe / Mâle

02/02/2009 Dungeness Kent ENGLAND 50 54 N – 00 58 E D.Walker
19/09/2009 Le Havre Seine-Maritime FRANCE 49 29 N – 00 06 E A.Deschandol
20/09/2009 Le Havre Seine-Maritime FRANCE 49 29 N – 00 06 E A.Deschandol
21/09/2009 Le Havre Seine-Maritime FRANCE 49 29 N – 00 06 E G.LeGuillou
05/10/2009 Le Havre Seine-Maritime FRANCE 49 29 N – 00 06 E G.LeGuillou
08/10/2009 Le Havre Seine-Maritime FRANCE 49 29 N – 00 06 E G.LeGuillou
21/10/2009 Le Havre Seine-Maritime FRANCE 49 29 N – 00 06 E G.LeGuillou
30/12/2009 Le Havre Seine-Maritime FRANCE 49 29 N – 00 06 E G.LeGuillou
06/06/2010 Le Havre Seine-Maritime FRANCE 49 29 N – 00 06 E D. Hemery, C. Blaize
02/10/2010 Le Havre Seine-Maritime FRANCE 49 29 N – 00 06 E G.LeGuillou
06/10/2010 Le Havre Seine-Maritime FRANCE 49 29 N – 00 06 E G.LeGuillou
12/11/2010 Boulogne-sur-Mer Pas-de-Calais FRANCE 50 44 N – 01 35 E JM.Sauvage

At the end of the complete moult: P10 has to grow just an inch or so.