Herring Gull (argentatus & argenteus)

(last update: February 11, 2013)

Herring Gull (argenteus) SVAA 2CY, May 07 2012, Koksijde, Belgium. Picture: Peter Adriaens. 

Ringed as pullus in July 2011 at Zeebrugge, Belgium.

Bird in complete moult: P1-P3 shed, P4-P10 old juvenile.