Gulls in NW Europe
(last update: September 25, 2011
Lesser Black-backed Gull (graellsii) 4cy FRP EA677701 June 03 2012, Boulogne-sur-Mer, NW France. Picture: Jean-Michel Sauvage.
4cy bird, which lost the red ring 072N. Ringed as pullus at Calais "site Umicore", Pas-de-Calais on 27 June 2009. Note pattern on greater primary coverts.
