
| 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 | ||||||||||||||||||||||||||
| Small White | 6 | . | . | . | . | . | 4 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |||
| Green-veined White | 32 | . | . | . | . | . | 4 | 9 | 4 | 6 | . | . | 3 | . | . | . | . | 2 | . | . | . | . | . | . | |||
| Orange Tip | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | |||
| Small Copper | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | |||
| Common Blue | 28 | . | . | . | . | . | . | . | . | . | . | . | 3 | 7 | 4 | 8 | 4 | . | . | . | . | . | . | . | |||
| Painted Lady | 13 | . | . | . | . | . | . | 3 | 5 | 5 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |||
| Small Tortoiseshell | 2 | 1 | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | |||
| Peacock | NI | . | . | 5 | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | 2 | 1 | 1 | . | . | |||
| Small Pearl-bordered Fritillary | 13 | . | . | . | . | . | . | . | 2 | 4 | 1 | . | . | 1 | 1 | 4 | . | . | . | . | . | . | . | . | |||
| Pearl-bordered Fritillary | 3 | . | . | . | . | . | . | 3 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |||
| Dark Green Fritillary | 31 | . | . | . | . | . | . | . | . | . | . | . | 7 | 1 | 1 | 9 | 6 | 2 | . | 1 | . | . | . | . | |||
| Scotch Argus | 469 | . | . | . | . | . | . | . | . | . | . | . | 1 | 3 | 20 | 98 | 191 | 124 | 31 | 1 | . | . | . | . | |||
| Small Heath | 51 | . | . | . | . | . | . | 3 | 5 | 9 | 1 | . | 12 | 5 | . | 4 | 6 | . | . | . | . | . | . | . | |||
| Ringlet | 16 | . | . | . | . | . | . | . | . | . | . | . | 5 | 4 | 3 | 2 | . | . | . | . | . | . | . | . | |||