As we reported a while ago, Mull suddenly seemed a slightly emptier place recently when Mara and Breagha, our two satellite tagged youngsters from 2008, both left the island for the first time. In the last year, one has gone on a fly about and then returned and then the other has gone and returned and they continued to spend alot of time together here. So now, for both birds to have been gone for so long is, well, a bit…