
| 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 | ||||||||||||||||||||||||||
| Large Skipper | 10 | . | . | . | . | . | . | 2 | 2 | 2 | 1 | 1 | . | . | . | . | . | . | . | . | . | . | |||||
| Dingy Skipper | 8 | . | . | . | . | 5 | . | 3 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |||||
| Clouded Yellow | NI | . | 4 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |||||
| Brimstone | 8 | . | . | 1 | . | 1 | . | . | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | |||||
| Large White | 9 | . | . | 1 | . | . | . | 1 | . | 2 | 1 | . | 2 | 1 | 1 | . | 1 | . | 1 | . | . | . | |||||
| Small White | 69 | 1 | 2 | 1 | 3 | . | 1 | . | . | 2 | 2 | 5 | 4 | 6 | 5 | 4 | 2 | 8 | 13 | 2 | 4 | . | |||||
| Green-veined White | 27 | . | . | 4 | . | . | . | . | . | . | . | . | 5 | 4 | . | . | . | . | 1 | . | . | . | |||||
| Orange Tip | NI | . | 1 | . | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |||||
| Small Copper | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | |||||
| Northern Brown Argus | 11 | . | . | . | . | . | . | 7 | . | 2 | 1 | 1 | . | . | . | . | . | . | . | . | . | . | |||||
| Common Blue | 35 | . | . | . | 1 | 3 | . | 2 | . | 11 | . | . | 3 | 3 | 7 | 4 | . | . | . | . | . | . | |||||
| Holly Blue | 3 | . | . | . | . | 1 | . | . | 1 | . | . | . | . | 1 | . | . | . | . | . | . | . | . | |||||
| Red Admiral | 28 | . | . | . | . | . | . | . | . | . | . | . | 2 | . | 1 | 2 | 1 | 10 | 7 | 1 | 1 | 4 | |||||
| Painted Lady | 15 | . | . | . | . | . | . | . | . | 3 | . | . | . | 1 | . | 2 | . | 1 | 6 | 1 | . | . | |||||
| Small Tortoiseshell | 8 | . | 1 | . | 1 | . | . | 1 | . | . | . | . | 1 | . | . | . | . | . | 4 | . | 1 | . | |||||
| Peacock | 25 | . | 2 | . | . | . | . | . | . | . | . | . | . | 8 | 4 | 4 | 1 | 1 | . | . | . | . | |||||
| Comma | 9 | . | . | 1 | 2 | . | . | . | . | 1 | . | . | . | 1 | . | 1 | . | . | 3 | . | . | . | |||||
| High Brown Fritillary | 22 | . | . | . | . | . | . | . | . | . | 4 | 13 | . | 2 | . | . | . | . | . | . | . | . | |||||
| Dark Green Fritillary | NI | . | . | . | . | . | . | . | . | 3 | . | . | . | . | . | . | . | . | . | . | . | . | |||||
| Speckled Wood | 147 | . | . | 2 | . | 1 | 1 | 6 | 3 | 7 | . | 14 | 10 | 5 | 1 | 4 | 9 | 41 | 28 | 6 | 25 | 13 | |||||
| Wall Brown | 5 | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | 3 | 1 | . | . | . | . | |||||
| Grayling | 1 | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | . | |||||
| Meadow Brown | 446 | . | . | . | . | . | . | . | 2 | 58 | 55 | 88 | 106 | 62 | 37 | 19 | 4 | . | . | . | . | . | |||||