Recorded, sometimes commonly, in ten of the years 1931-59 by JMC-Hunt. Cited as still to be found 'but
not so commonly' by E.Philp (84). Since 90 has been recorded every year, in small numbers, with a bias
of dates from Dungeness and Greatstone. Marked increase in frequency in the last few years.
Earliest date. 17th June (02). Latest date. 31st August (92). Max. 6 at Rspb in July 05. |