LBBG 6cy EAR0, May 13 2002, Dintelhaven, Maasvlakte, the Netherlands (51.59N,04.02E).

Ringed July 04 1997, on the ECT emplacement, but now breeding in the Dintelhaven colony. It's often the females which disperse over other colonies, with about 75% of the males returning to the original colony (as Herring Gull research indicated).