
| 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 | ||||||||||||||||||||||||||
| Chequered Skipper | 52 | . | 2 | 10 | 13 | 12 | 10 | 4 | 1 | . | . | . | . | . | . | . | . | . | . | . | . | ||||||
| Green-veined White | NI | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | . | . | ||||||
| Green Hairstreak | NI | 4 | 4 | 5 | . | . | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | ||||||
| Common Blue | 3 | . | . | . | . | . | . | . | . | . | 1 | 2 | . | . | . | . | . | . | . | . | . | ||||||
| Peacock | NI | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | ||||||
| Small Pearl-bordered Fritillary | 63 | . | . | . | . | . | 5 | 10 | 17 | 21 | 6 | 3 | . | 1 | . | . | . | . | . | . | . | ||||||
| Pearl-bordered Fritillary | 3 | . | 2 | . | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | ||||||
| Dark Green Fritillary | 5 | . | . | . | . | . | . | . | . | 1 | 4 | . | . | . | . | . | . | . | . | . | . | ||||||
| Speckled Wood | NI | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | ||||||
| Scotch Argus | 612 | . | . | . | . | . | . | . | . | . | . | . | 18 | 93 | 139 | 107 | 177 | 32 | 30 | 14 | 2 | ||||||
| Meadow Brown | 2 | . | . | . | . | . | . | . | . | . | 2 | . | . | . | . | . | . | . | . | . | . | ||||||
| Small Heath | 3 | . | . | . | . | . | . | . | . | . | . | 3 | . | . | . | . | . | . | . | . | . | ||||||
| Large Heath | 1 | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | . | ||||||
| Chimney Sweeper | NI | . | . | . | . | . | . | 6 | 14 | 18 | 16 | . | . | . | . | . | . | . | . | . | . | ||||||
| Speckled Yellow | NI | . | 2 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | ||||||
| Common Heath | NI | . | 3 | 1 | 4 | 3 | 10 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | ||||||
| Clouded Buff | NI | . | . | . | . | . | . | . | 2 | 2 | . | . | . | . | . | . | . | . | . | . | . | ||||||