Grasshopper warbler appears to be likely to breed on the marsh again in 2016, as we captured a male in breeding condition yesterday.
Other interest included the first juvenile greenfinches of the year, good numbers of fledged siskin, as well as young robin and blackbird.
See: http://gowerbirdringinggroup.blogspot.co.uk/2016/05/oxwich-marsh-14-may-2016-fledglings-and.html