Great Black-backed Gull (Larus marinus)

(last update: October 12, 2011)

Coordinators:
Jean-Michel Sauvage (France)
Morten Helberg (Norway)
Nils Helge Lorentzen (Norway)
Mars Muusse (Netherlands)

Great Black-backed Gull (Larus marinus) JH7P November 2006 & October 2008, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.

CR-Code Blue with white code JH7P  Ringing Centre  Stavanger  Ringnumber 3006657 Ringer Knut Sigbjørn Olsen

Species  Great Black-backed Gull (Larus marinus)  Sex  X  Age Pull  Date 22.06.2005

Place Nordre Katland, Farsund, Vest-Agder, NORWAY Co-ordinates 58.03 N - 06.50 E

18.10.2005 Le Portel, Pas-de-Calais, FRANCE 50.42 N - 01.35 E Jean Michel Sauvage, Elisabeth Sauvage
03.11.2005 Boulogne-sur-Mer, Pas-de-Calais, FRANCE 50.43 N - 01.37 E Jean Michel Sauvage 134
03.12.2005 Boulogne-sur-Mer, Pas-de-Calais, FRANCE 50.43 N - 01.37 E Jean Michel Sauvage 164
31.05.2006 Cap Blanc Nez, Pas-de-Calais, FRANCE 50.56 N - 01.42 E Jean Michel Sauvage 343
16.08.2006 Le Portel, Pas-de-Calais, FRANCE 50.42 N - 01.35 E Jean Michel Sauvage 420
23.08.2006 Le Portel, Pas-de-Calais, FRANCE 50.42 N - 01.35 E Jean Michel Sauvage 427
01.10.2006 Boulogne-sur-Mer, Pas-de-Calais, FRANCE 50.43 N - 01.37 E Jean Michel Sauvage 466
08.11.2006 Boulogne-sur-Mer, Pas-de-Calais, FRANCE 50.43 N - 01.37 E Jean Michel Sauvage 504

Below: JH7P 2cy: November 08 2006, Boulogne sur Mer.

Below: JH7P 4cy: October 20 2008, Boulogne sur Mer.

P8 fully grown, no old primaries left. Broad bill-band.

Below: JH7P 4cy: October 01 2008, Boulogne sur Mer.

P8 fully grown.