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) JWH37 3CY, October 05 2017, Boulogne-sur-Mer, France. Picture: Jean-Michel Sauvage.

Ringed as pullus on July 10 2015 at Græsholm W, Hirsholmene, Nordjylland, Denmark (57°29'25"N 010°36'15"E).

Recoveries:
20.08 2015 - Kjul Å, Hirtshals, Nordjylland, Denmark - 57°35'21"N 010°00'34"E
23;27.11/2015 - Boulogne-sur-Mer "bassin Loubet", Pas-de-Calais, France - 50°43'38"N 001°35'14"E
15;20;30/12/2015 - Boulogne-sur-Mer
14;18;31/01/2016 - Boulogne-sur-Mer
07/02/2016 - Boulogne-sur-Mer
01;10/03/2016 - Boulogne-sur-Mer
19/04/2016 - Boulogne-sur-Mer
02/06/2016 - Boulogne-sur-Mer
02/07/2016 - Boulogne-sur-mer
18/07/2016 - Blåvand Strand, Varde, Syddanmark, Denmark - 55°33'41"N 008°05'14"E
01;18/10/2016 - Boulogne-sur-Mer
19/11/2016 - Wimereux, Pas-de-Calais, France - 50°46'18"N 001°36'06"E
05/02/2017 - Wimereux
05/08/2017 - Hable d''Ault, Cayeux-sur-Mer, Somme, France - 50°09'40"N 001°28'46"E
19/08/2017 - Boulogne-sur-Mer
04;08;10;16/09/2017 - Boulogne-sur-mer
05/10/2017 - Boulogne-sur-mer

P8 f.g.