Gulls in NW Europe
(last update: September 25, 2011
Herring Gull adult AC (argenteus) 2007 & 2009, Westkapelle, the Netherlands.
Ringed as breeding male (4+cy) on the nest, by Roland-Jan Buijs, on May 15 2007 at Vlissingen, The Netherlands.
below: AC (argenteus) September 19 2009, Westkapelle, the Netherlands. Pictures: Maarten van Kleinwee.
P6 / P9.
below: AC adult (argenteus), October 26 2007, Westkapelle, the Netherlands. Picture: Pim Wolf.
P7 fully grown, P8 = P6 in length, P9-P10 growing.