
| 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 | 2 | . | . | . | . | . | 1 | . | 1 | . | . | . | . | . | . | . | . | . | . | ||||||||
| Common Blue | 42 | . | . | . | . | . | . | . | 6 | 11 | . | 6 | 7 | . | . | . | . | . | . | ||||||||
| Red Admiral | NI | . | . | . | . | . | . | . | . | 3 | . | . | . | . | . | . | . | . | . | ||||||||
| Painted Lady | NI | . | . | . | . | . | . | 1 | . | 1 | . | . | . | . | . | . | . | . | . | ||||||||
| Small Tortoiseshell | NI | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | . | . | ||||||||
| Small Pearl-bordered Fritillary | 24 | . | . | . | . | . | . | 3 | 4 | 11 | . | . | . | . | . | . | . | . | . | ||||||||
| Dark Green Fritillary | 4 | . | . | . | . | . | . | . | . | . | . | 1 | 2 | . | . | . | . | . | . | ||||||||
| Scotch Argus | 270 | . | . | . | . | . | . | . | . | . | . | 1 | 12 | 110 | 57 | 26 | 8 | 6 | . | ||||||||
| Small Heath | 17 | . | . | . | . | 3 | . | 1 | . | 7 | . | 1 | 1 | . | . | . | . | . | . | ||||||||
| Large Heath | 2 | . | . | . | . | . | . | . | . | 1 | . | . | 1 | . | . | . | . | . | . | ||||||||
| Chimney Sweeper | NI | . | . | . | . | . | . | 1 | 5 | 6 | . | . | . | . | . | . | . | . | . | ||||||||
| Common Heath | NI | . | 2 | 4 | 20 | 57 | . | 6 | 20 | . | . | . | . | . | . | . | . | . | . | ||||||||
| Wood Tiger | NI | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | ||||||||