
| 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 | NI | . | . | . | . | 1 | . | 1 | 2 | . | 1 | . | . | . | . | 2 | 1 | . | . | . | |||||||
| Common Blue | 27 | . | . | . | . | . | . | . | . | 2 | 4 | 11 | 4 | 1 | . | . | . | . | . | 1 | |||||||
| Red Admiral | 3 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | 1 | |||||||
| Painted Lady | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |||||||
| Small Tortoiseshell | 3 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | 1 | |||||||
| Peacock | NI | . | . | . | 1 | . | 8 | 2 | 3 | . | . | . | . | 1 | . | . | 1 | . | 1 | . | |||||||
| Small Pearl-bordered Fritillary | 67 | . | . | . | . | . | . | . | . | 19 | 17 | 16 | 2 | 1 | . | . | . | . | . | . | |||||||
| Dark Green Fritillary | 3 | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | |||||||
| Scotch Argus | 398 | . | . | . | . | . | . | . | . | . | . | . | 3 | 102 | 114 | 34 | 28 | 1 | . | . | |||||||
| Small Heath | 13 | . | . | . | . | . | . | . | . | 3 | 6 | 1 | 1 | . | . | . | . | . | . | . | |||||||
| Common Heath | NI | . | . | . | . | 1 | . | 40 | 55 | . | . | . | . | . | . | . | . | . | . | . | |||||||