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) JY431 4CY-5CY, July 2015 & September 2016, Boulogne sur Mer, France. Picture Jean-Michel Sauvage.

Ringed as pullus on June 30 2012 at Pikkerholm SW, Hirsholmene, Frederikshavn, Nordjylland, Denmark.

History:
23.08.2012 - Hirtshals Havn, Beddingskajen, Nordjylland, Denmark
23.06.2013 - Boulogne-sur-Mer Port, Pas-de-Calais, France
03.07.2013 - Boulogne-sur-Mer Port, Pas-de-Calais, France
03.08.2013 - Boulogne-sur-Mer Port, Pas-de-Calais, France
18.08.2013 - Le Portel, Pas-de-Calais, France
18.08.2013 - Boulogne-sur-Mer Port, Pas-de-Calais, France
04.09.2013 - Boulogne-sur-Mer Port, Pas-de-Calais, France
17.10.2013 - Boulogne-sur-Mer Port, Pas-de-Calais, France
30.11.2013 - Boulogne-sur-Mer Port, Pas-de-Calais, France
27.05.2014 - Boulogne-sur-Mer Port, Pas-de-Calais, France
15.06.2014 - Boulogne-sur-Mer Port, Pas-de-Calais, France
18.07.2014 - Boulogne-sur-Mer Port, Pas-de-Calais, France
05.06.14/08/2014 - Boulogne-sur-Mer Port, Pas-de-Calais, France
16.10.2014 - Boulogne-sur-Mer Port, Pas-de-Calais, France
28.10 2014 - Dungeness, Kent, Great Britain
08.11.2014 - Boulogne-sur-Mer Port, Pas-de-Calais, France
09.01.2015 - Boulogne-sur-Mer Port, Pas-de-Calais, France
14.28/07/2015 - Boulogne-sur-Mer Port, Pas-de-Calais, France
13.08 2015 - Le Portel beach, Pas-de-Calais, France
14.08.2015 - Boulogne-sur-Mer Port, Pas-de-Calais, France
20.30/09/2015 - Boulogne-sur-Mer Port, Pas-de-Calais, France
07.10.2015 - Boulogne-sur-Mer Port, Pas-de-Calais, France
10.10.2015 - Le Portel beach, Pas-de-Calais, France
11.10.2015 - Boulogne-sur-Mer Port, Pas-de-Calais, France
24.10.2015 - Le Portel beach, Pas-de-Calais, France
31.10 2015 - Cap-Gris-Nez, Pas-de-Calais, France
12.25/11/2015 - Boulogne-sur-Mer Port, Pas-de-Calais, France
12.25/11/2015 - Boulogne-sur-Mer Port, Pas-de-Calais, France
18.27/12/2015 - Boulogne-sur-Mer Port, Pas-de-Calais, France
30.01.2016 - Boulogne-sur-Mer Port, Pas-de-Calais, France
16.22.23/06/2016 - Hirtshals Havn, Industrikajen, Nordjylland,Denmark
21.07.2016 - Hirtshals Havn, Industrikajen, Nordjylland,Denmark
09.08.2016 - Hirtshals Havn, Industrikajen, Nordjylland,Denmark
24.08.2016 - Boulogne-sur-Mer Port, Pas-de-Calais, France
04.14.18/09/2016 - Boulogne-sur-Mer Port, Pas-de-Calais, France

below: Great Black-backed Gull (Larus marinus) JY431 5CY, September 28 2016, Boulogne sur Mer, France. Picture Jean-Michel Sauvage.

P7/-.

below: Great Black-backed Gull (Larus marinus) JY431 5CY, September 18 2016, Boulogne sur Mer, France. Picture Jean-Michel Sauvage.

P7/-.

below: Great Black-backed Gull (Larus marinus) JY431 4CY, July 14 2015, Boulogne sur Mer, France. Picture Jean-Michel Sauvage.

Bird in complete moult: P4 fully grown, P7-P10 still old 3rd gen, with large mirror on P10.