1 VG call(s) series of six hisses from inside nest box, VG miscellaneous(s) at 0018, wings hitting nest box or LW poking, 2 VG call(s) series of about five hisses from inside box, VG miscellaneous(s) nest box noise as above, 1 VG call(s) series of four loud hisses from inside box, 1 VG call(s) hiss and noise of bird leaving nest box, 26 VG call(s) of two types outside nest box, ending time = 1800