
| APR | MAY | JUN | JUL | AUG | SEP | ||||||||||||||||||||||
| Week no. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | |
| Site | Ind | ||||||||||||||||||||||||||
| Green-veined White | 4 | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 3 | . | . | . | . | . | ||
| Common Blue | 31 | . | . | . | . | . | . | . | . | . | 1 | . | 2 | 14 | 4 | 3 | 4 | 1 | 2 | . | . | . | . | . | . | ||
| Painted Lady | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | ||
| Small Tortoiseshell | 4 | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | 2 | . | . | 1 | . | . | . | . | . | . | ||
| Peacock | 11 | 1 | . | . | 1 | 1 | 2 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 2 | 2 | 2 | ||
| Small Pearl-bordered Fritillary | 14 | . | . | . | . | . | . | . | . | . | 5 | 6 | . | 2 | 1 | . | . | . | . | . | . | . | . | . | . | ||
| Dark Green Fritillary | 55 | . | . | . | . | . | . | . | . | . | . | 1 | 1 | 10 | 9 | 13 | 11 | 5 | 4 | 1 | . | . | . | . | . | ||
| Scotch Argus | 197 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 5 | 27 | 80 | 37 | 42 | 6 | . | . | . | . | ||
| Small Heath | 102 | . | . | . | . | . | . | . | . | 5 | 10 | 34 | 11 | 13 | 8 | 6 | 6 | 4 | 5 | . | . | . | . | . | . | ||