Great Black-backed Gull (Larus marinus)

(last update: July 12, 2015)

Great Black-backed Gull (Larus marinus) J90N 9cy: September 17 2011, Boulogne sur Mer, France (50.44 N - 01.35 E). Picture Jean-Michel Sauvage.

Ringed as pullus in Merra, Lindesnes, Vest-Agder, Norway (58°01'31"N 007°18'15"E), ringed on June 21 2003.

21.06 2003 Merra, Lindesnes, Vest-Agder, Norway 58°01'31"N 007°18'15"E
12.08 2004 Boulogne-sur-Mer, Pas-de-Calais, France 50°43'40"N 001°35'16"E
13.08 2004 Boulogne-sur-Mer, Pas-de-Calais, France
27.09 2004 Boulogne-sur-Mer, Pas-de-Calais, France
03.10 2004 Boulogne-sur-Mer, Pas-de-Calais, France
19.11 2004 Boulogne-sur-Mer, Pas-de-Calais, France
15.08 2006 Le Portel beach, Pas-de-Calais, France 50°42'48"N 001°34'06"E
26.09 2006 Boulogne-sur-Mer, Pas-de-Calais, France
28.09 2006 Boulogne-sur-Mer, Pas-de-Calais, France
28.10 2006 Boulogne-sur-Mer, Pas-de-Calais, France
13.09 2007 Boulogne-sur-Mer, Pas-de-Calais, France
23.09 2007 Le Portel beach, Pas-de-Calais, France 50°42'48"N 001°34'06"E
19.09 2009 Le Portel beach, Pas-de-Calais, France
08.05 2010 Vestre Klovholmen, Mandal, Vest-Agder, Norway 58°00'58"N
08.09 2011 Boulogne-sur-Mer harbour, Pas-de-Calais, France
17.09 2011 Boulogne-sur-Mer Harbour, Pas-de-Calais, France.

Boulogne-sur-Mer Harbour, Pas-de-Calais, France is an important reading location for this bird. All observation, except 2, of J90N, came from this location. The other two observations are from Holland.

P6 / P9.