LBBG 10cyJL7, May 31 2002, Missouriweg, Maasvlakte, the Netherlands (51.59N,04.02E).

Ringed at the Maasvlakte as pullus, June 21 1993 a few kilometers from the current breeding spot.

LBBG 10cy JL7, Missouriweg - Maasvlakte, the Netherlands, April 29 2002.

An adult bird ringed left green JL7, ringed as pullus at the nest, June 21 1993, now in 10cy. 

Note the mirror on p10, merging with the white tip.