
| 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 | 3 | . | . | . | 1 | . | . | . | 1 | . | . | . | . | 1 | . | . | . | . | |||||||||
| Green Hairstreak | 6 | . | 3 | 5 | 5 | 1 | . | . | . | . | . | . | . | . | . | . | . | . | |||||||||
| Common Blue | 3 | . | . | . | . | . | . | . | . | . | 1 | 1 | 1 | . | . | . | . | . | |||||||||
| Red Admiral | 1 | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | |||||||||
| Painted Lady | 2 | . | . | . | . | . | . | 2 | . | . | . | . | . | . | . | . | . | . | |||||||||
| Peacock | 16 | . | 6 | . | . | . | . | . | . | . | . | . | . | . | . | 1 | 2 | 1 | |||||||||
| Small Pearl-bordered Fritillary | 105 | . | . | . | . | 5 | 8 | 24 | 15 | 21 | 22 | 4 | 3 | 1 | 1 | . | . | . | |||||||||
| Pearl-bordered Fritillary | 22 | . | 2 | 5 | 8 | 6 | 1 | . | . | . | . | . | . | . | . | . | . | . | |||||||||
| Dark Green Fritillary | 20 | . | . | . | . | . | . | 1 | . | 2 | . | 3 | 2 | 3 | 4 | 1 | . | . | |||||||||
| Speckled Wood | 75 | . | 1 | 7 | 3 | 2 | . | . | 4 | 2 | 4 | 12 | 8 | 11 | 2 | 3 | 8 | 2 | |||||||||
| Scotch Argus | 552 | . | . | . | . | . | . | . | . | . | . | . | 1 | 28 | 165 | 192 | 60 | 10 | |||||||||
| Meadow Brown | 16 | . | . | . | . | . | . | 1 | 1 | 2 | 2 | 3 | 2 | 2 | 1 | . | . | . | |||||||||
| Small Heath | 34 | . | . | . | . | 5 | 3 | 8 | 3 | 4 | 4 | 5 | 2 | . | . | . | . | . | |||||||||
| Large Heath | 5 | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | |||||||||