LBBG 5cy E400 , Maasvlakte, the Netherlands, April 14 1999. Photo by Pim Wolf.


An adult bird ringed left orange E400, ringed in July 08 1995 near the current breeding spot. Note the relatively small white tips on the outer primaries and the pale bill-tip, combined by the diffuse dark bill-band.


(below) LBBG 8cy E400 , Maasvlakte, the Netherlands, May 12 2002.

(below) LBBG 10cy E400 , Maasvlakte, the Netherlands, April 29 2004.