LBBG 5cy E227 E, May 16 2004, Dintelhaven, Maasvlakte, the Netherlands (51.59N,04.02E). 

A local 5cy bird, ringed E227 left red. Ringed at the nest at Maasvlakte June 17 2000, now in it's 5cy. Probably a female (code V1 in direct comparison with partner).