Last couple of days.  Best birds 2 grasshopper warbler yesterday (adult and 1st winter ringed), 6+ tree pipit today (inc 1 ringed) and c. 2 yesterday.  More info on the ringing blog here: http://gowerbirdringinggroup.blogspot.co.uk/2015/08/oxwich-marsh-29-30-august-2015-pair-of.html