Month | Number of trap-dates | Mean number of traps | Mean number of gravid females(/trap/date) | N | (+) | % |
---|---|---|---|---|---|---|
April | 9 | 4 | 2.6 | 92 | (13) | 14.1 |
May | 10 | 4 | 9.3 | 370 | (53) | 14.3 |
June | 8 | 3 | 8.9 | 214 | (28) | 13.1 |
July | 8 | 4 | 6.2 | 199 | (40) | 20.1 |
August | 9 | 4 | 5.9 | 212 | (43) | 20.3 |
September | 8 | 2 | 4.3 | 68 | (1) | 1.5 |
Total | Â | Â | Â | 1155 | (178) | 15.4 |