Peter Adriaens (Belgium)
Ies Meulmeester (Netherlands)
Larus cachinnans 1CY-2CY PHHS October 2011 & March 2012, the Netherlands. Picture: Vincent van der Spek & O.J. Goreng.
Ringed yellow PHHS and metal DN27225, ringed as pullus on May 26 2011 at Kozielno Paczkow Opolskie Poland (50,48 19,97).
below: cachinnans 1CY PHHS October 08 2011, Scheveningen, the Netherlands. Picture: Vincent van der Spek.
Dark patterned bird.
below: cachinnans 2CY PHHS March 25 2012, Amsterdam, the Netherlands. Picture: O.J. Goreng.