Great Black-backed Gull (Larus marinus)

(last update: July 12, 2015)

Great Black-backed Gull (Larus marinus) JT492 3CY, October 15 2015, Boulogne-sur-Mer, France. Picture: Jean-Michel Sauvage.

Ringed as pullus on July 04 2013 at Agneskjær, Lindesnes, Vest-Agder, Norway (58°00'54"N 007°10'02"E).

Recoveries:
12/09/2013 - Paal 24 Hondsbossche Zeewering, Noord-Holland, The Netherlands - 52°44'35"N 004°38'40"E
13;20/11/2013 - Boulogne-sur-Mer ( port de plaisance ), Pas-de-Calais, France - 50°43'32"N 001°35'54"E
04/12/2013 - Dannes, Pas-de-Calais, France - 50°35'25"N 001°38'20"E
05;12;16/12/2013 - Boulogne-sur-Mer Port, Pas-de-Calais, Fr
01;07;10;15/03/2014 - Boulogne-sur-Mer Port, Pas-de-Calais, Fr
27/04/2014 - Boulogne-sur-Mer Port, Pas-de-Calais, Fr
13/05/2014 - Boulogne-sur-Mer Port, Pas-de-Calais, Fr
19;28/07/2014 - Boulogne-sur-Mer Port, Pas-de-Calais, Fr
05;14;24/08/2014 - Boulogne-sur-Mer Plage, Pas-de-Calais, Fr
14;24/08/2014 - Boulogne-sur-Mer "Hub port", Pas-de-Calais, Fr
13;21/09/2014 - Boulogne-sur-Mer ,Plage, Pas-de-Calais, Fr
08/10/2014 - Boulogne-sur-Mer,Plage, Pas-de-Calais, Fr
15;16;19;30/11/2014 - Boulogne-sur-Mer, Pas-de-Calais, Fr
18;23/01/2015 - Boulogne-sur-Mer, Pas-de-Calais, Fr
29/03/2015 - Boulogne-sur-Mer, Pas-de-Calais, France
19/05/2015 - Outreau "bassin de la liane", Pas-de-Calais, Fr
30;31/07/2015 - Boulogne-sur-mer, Pas-de-Calais, Fr
15;21;30/09/2015 - Boulogne-sur-Mer,Pas-de-Calais, Fr
21;30/09/2015 - Boulogne-sur-Mer, Pas-de-Calais, Fr
11;13;15/10/2015 - Boulogne-sur-Mer,Pas-de-Calais, Fr

P9 fully grown. Active partial autumn moult, including missing / growing upper TT, GC2, several MC and some inner LLC.