Gulls in NW Europe
(last update: September 25, 2011
Herring Gull 12+cy 5.359.471 (argenteus) August 14 2010, Leiden, the Netherlands. Pictures: Maarten van Kleinwee.
Ringed on April 22 2002, The Hague, The Netherlands, trapped as 3+cy.
Moulting to winter plumage. P1-3 are new and fully grown, P4 is half-grown, P5 is missing. Moult score: 18 (P1=5, P2=5, P3=5, P4=3, P5=0, P6=0, P7=0, P8=0, P9=0, P10=0).
