Herring Gull (argentatus & argenteus)

(last update: February 11, 2013)

Herring Gull (argenteus) UW 1CY, August 15 2008, Nieuwpoort, Belgium. Picture: Peter Adriaens. 

Ringed as pullus by Roland-Jan Buijs, on June 19 2008, Moerdijk, The Netherlands.