
| 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 | ||||||||||||||||||||||||||
| Brimstone | 18 | . | 2 | . | 2 | 3 | 3 | 1 | 1 | 1 | . | . | . | . | . | . | . | . | . | . | . | ||||||
| Large White | NI | . | . | . | . | . | . | . | 3 | . | . | . | . | . | . | 1 | . | 1 | . | . | . | ||||||
| Small White | NI | . | . | . | . | 1 | 1 | 10 | 7 | 10 | . | . | 6 | 8 | 14 | 15 | 13 | . | 1 | . | . | ||||||
| Green-veined White | NI | . | . | . | . | 2 | . | . | 4 | 5 | 1 | . | . | . | . | 1 | . | 6 | . | . | . | ||||||
| Orange Tip | NI | . | . | . | . | . | 2 | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | ||||||
| Red Admiral | 5 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 2 | ||||||
| Painted Lady | 2 | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | 1 | 2 | 1 | . | ||||||
| Small Tortoiseshell | 10 | . | 3 | . | 2 | . | 1 | . | . | . | . | . | . | 1 | 1 | . | . | . | . | . | . | ||||||
| Peacock | NI | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | 2 | . | . | 3 | . | . | ||||||
| Comma | NI | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | ||||||
| Pearl-bordered Fritillary | NI | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | . | . | ||||||
| High Brown Fritillary | 6 | . | . | . | . | . | . | . | . | . | . | 3 | . | . | . | 1 | . | . | . | . | . | ||||||
| Speckled Wood | 20 | . | . | . | . | 1 | . | 1 | 2 | 1 | . | . | 2 | 2 | 2 | 2 | . | . | 3 | 1 | 5 | ||||||
| Wall Brown | NI | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 7 | 1 | 1 | . | ||||||
| Meadow Brown | 111 | . | . | . | . | . | . | . | . | . | . | 15 | 28 | 23 | 19 | 21 | . | 8 | . | . | . | ||||||
| Small Heath | 2 | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | ||||||