Herring Gull (argentatus & argenteus)

(last update: February 11, 2013)

Herring Gull (argenteus) FKAK 15CY-16CY, December 2011 - November 2012, Koksijde, Belgium. Picture: Peter Adriaens. 

Ringed as pullus in July 1997 at Maasvlakte​, the Netherland​s. Then trapped again and ringed plastic FKAK, as breeding adult female in Belgium.

below: Herring Gull (argenteus) FKAK 16CY, November 17 2012, Oostduinkerke, Belgium. Picture: Peter Adriaens.

below: Herring Gull (argenteus) FKAK 16CY, January 14 2012, Oostduinkerke, Belgium. Picture: Peter Adriaens.

Together with adult male blue KNAT (ringed as adult in May 2008 at Zeebrugge, Belgium).

below: Herring Gull (argenteus) FKAK 15CY, December 17 2011, Koksijde, Belgium. Picture: Peter Adriaens. 

below: Herring Gull (argenteus) FKAK 15CY, December 10 2011, Koksijde, Belgium. Picture: Peter Adriaens.