Herring Gull (argentatus & argenteus)

(last update: February 11, 2013)

Herring Gull (argenteus) FFAC adult, December 19 2012, Koksijde, Belgium. Picture: Peter Adriaens. 

Ringed as breeding adult female in June 2006 at colony of Zeebrugge (Voorhaven), West-Vlaanderen, Belgium (51°21'0''N 3°11'0''E).