Recorded every year with varying frequency. Bias of dates from the inland sites but more regular trapping
has shown it to be present, in good numbers, at Boulderwall in the last few years. (no.of dates here, not
included in table to left).
Earliest date. 10th May (02). Latest date. 6th August (2000). Max. 12 at Rspb in June 03, 05. |