Gulls in NW Europe
(last update: September 25, 2011
Herring Gull adult (argenteus) NMAB November 2010 & August 2013, Boulogne-sur-Mer, NW France. Picture: Jean-Michel Sauvage.
Ringed as breeding adult on the nest at Zeebrugge (Voorhaven), West-Vlaanderen, Belgium on 11 June 2010.
below: argenteus NMAB November 10 2010, Boulogne-sur-Mer, NW France. Picture: Jean-Michel Sauvage.
P8 fully grown, P9 tip almost at final length. In the picture, together with cachinnans.
below: argenteus NMAB August 19 2013, Boulogne-sur-Mer, NW France. Picture: Jean-Michel Sauvage.
Moiult stage: P7-P10 old.
