·
1967 One, 20th – 21st May,
increasing to at least 4, on the 22nd – 23rd, with One on the 27th (Pennington et al., 2004).
·
1994 Two, 30th April (PC, RWF)
·
1996 One,
·
1997 Singles 9th
and 22nd May and 5th June (SCG, JGH, ARM)
·
2002 Two, 14th October (ARM et al.).
·
2003 Two, on the 9th May, one bird was
present the following day, and remained until the 13th (GA, ARM, SCV).
·
2005 One 24th – 28th
September (KB, PRF, TJS et al.).