Herring Gull 3cy-4cy 3V (argenteus) November 13 2009 & September 23 2010, Westkapelle, the Netherlands.
Local bird, ringed by Roland-Jan Buijs in SW Netherlands. Probably ringed as pullus on July 02 2007 at Vlissingen-Oost, the Netherlands.
below: 4cy 3V (argenteus) September 23 2010, Westkapelle, the Netherlands.
P7 fully grown. Bill pattern indication for immaturity.
below: 3cy 3V (argenteus) November 13 2009, Westkapelle, the Netherlands.
Large tips on primaries.
|