Status is that at Dungeness and is rarely recorded elsewhere. In 93, during survey work with traps away
from DW's site, large numbers were recorded. In June, 3545 were recorded on twenty dates with 2-400
on eight dates (aggregate from several traps). Since then at DW it has shown a markedly decreasing
trend in the number recorded.
Earliest date. 30th May (90). Latest date. 20th August (95). Max. 53 at Dungeness in July 99. |