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) 44S October 2014, July 2015 & April 2016, Boulogne sur Mer, France. Picture Jean-Michel Sauvage.

Ringed as pullus "goéland hurbain" on July 01 2014 at Le Havre, Seine-Maritime, Normandy, France.

Observations:
07/08/2014 - 31/08/2014: Le Havre, Seine-Maritime, FRANCE
21/10/2014: Boulogne-sur-mer - Pas-de-Calais - Fr
02/11/2014 - 28/11/2014: Boulogne-sur-mer - Pas-de-Calais - Fr
23/12/2014: Boulogne-sur-mer - Pas-de-Calais - Fr
05/01/2015 - 23/01/2015: Boulogne-sur-mer - Pas-de-Calais - Fr
06/03/2015 - 17/03/2015: Boulogne-sur-mer - Pas-de-Calais - Fr
07/07/2015: Boulogne-sur-mer - Pas-de-Calais - Fr
05/04/2016: Boulogne-sur-mer - Pas-de-Calais - Fr

Great Black-backed Gull (Larus marinus) 44S 3CY, April 05 2016, Boulogne sur Mer, France. Picture Jean-Michel Sauvage.

Great Black-backed Gull (Larus marinus) 44S 2CY, July 07 2015, Boulogne sur Mer, France. Picture Jean-Michel Sauvage.

Complete moult: P5/P8.

Great Black-backed Gull (Larus marinus) 44S 1CY, October 21 2014, Boulogne sur Mer, France. Picture Jean-Michel Sauvage.

Single feathers replaced in scapulars, otherwise fresh juvenile plumage.