·
1968 One, 31st
May – 2nd June.
·
1988 One, 22nd
- 25th September.
·
1992 One, 1st
July.
·
1996 One in song, 10th – 11th
June.
·
1997 Singles 8th and 11th June, and 9th
– 15th June.
·
1998 Singles, 22nd
and 28th June. In autumn One, Ham, 20th September.
·
2002 Singles, 30th
May – 4th June, 3rd – 11th June.
·
2003 Singles, 1st
June, 8th June, 27th June and 1st July. In the
autumn, a single bird on the 27th – 28th September.
·
2004 Singles on
2nd – 4th, 4th, 7th and males in
song on the 4th – 7th and 11th – 5 individuals
in total.
·
2006 One on the 9th June and another 16th – 18th
June (the latter in song). Then in the Autumn, a 1st W, North
Harrier on 12th (MAM, BHT et al.) and two 1st W, Ham 12th
– 13th with one remaining to 14th (MAM, BHT et al.).
·
2008 At least
one, 23rd - 30th September.