While touring last week we spotted these 3 B H Gulls at Hunstanton beach. They are from a widespead area. Thanks to Damian for his excellent report showing where each one was from. they are as follows as per Damians report.
The yellow ringed one is from Poland.
The white one E9JC is from the Netherlands
White VTY is from Denmark and the email for the ringer is ktpedersen@snm.ku.dk