Nettlecreeper doing more than creeping

Mike Marsh writes:

On 4 July we controlled a German-ringed Whitethroat at Orfordness, Suffolk. The ringing information showed that this bird had been ringed earlier in the spring on the island of Helgoland, Germany and when I checked against the Online Ringing Reports I was surprised to find that this was only the second ringing movement of a Whitethroat between Germany and the UK, the other