
| 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 | ||||||||||||||||||||||||||
| Small Skipper | 314 | . | . | . | . | . | . | . | . | 36 | 120 | 62 | 44 | 43 | 2 | 1 | . | . | |||||||||
| Essex Skipper | . | . | . | . | . | . | . | . | . | . | . | . | 6 | . | . | . | . | . | |||||||||
| Lulworth Skipper | 398 | . | . | . | . | . | . | . | . | . | 1 | 9 | . | 41 | 78 | 109 | 20 | . | |||||||||
| Large Skipper | 109 | . | . | . | . | . | . | 28 | 31 | 22 | 27 | 1 | . | . | . | . | . | . | |||||||||
| Dingy Skipper | 9 | . | . | . | . | 2 | 3 | 1 | 2 | . | 1 | . | . | . | . | . | . | . | |||||||||
| Grizzled Skipper | 1 | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | |||||||||
| Large White | 95 | 1 | 2 | . | 2 | 3 | 1 | 2 | . | 2 | 3 | 2 | 8 | 25 | 10 | 12 | 2 | . | |||||||||
| Small White | 191 | . | 1 | 1 | . | 1 | . | 5 | . | 2 | 3 | 4 | 15 | 44 | 34 | 32 | 6 | 2 | |||||||||
| Common Blue | 122 | . | . | . | . | 3 | 3 | 18 | 10 | 4 | 4 | . | 2 | 7 | 9 | 7 | 13 | . | |||||||||
| Holly Blue | 5 | . | 2 | . | . | . | . | . | . | . | . | . | . | 1 | 1 | 1 | . | . | |||||||||
| Red Admiral | 54 | . | . | . | . | 4 | . | 2 | . | 1 | . | 3 | 1 | 4 | 1 | 4 | 1 | 26 | |||||||||
| Painted Lady | 2 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | |||||||||
| Small Tortoiseshell | 27 | . | . | . | . | . | . | . | . | . | 3 | 1 | 1 | . | . | 2 | . | 5 | |||||||||
| Peacock | 20 | 2 | 1 | . | . | 1 | . | . | . | . | . | 1 | 5 | 4 | 1 | . | . | . | |||||||||
| Speckled Wood | 218 | 1 | 20 | 3 | 8 | 3 | 2 | 7 | 9 | 11 | 6 | 4 | 25 | 28 | 18 | 25 | 8 | 7 | |||||||||
| Wall Brown | 42 | . | . | 2 | 8 | 4 | . | . | . | . | . | . | 5 | 2 | 9 | 2 | 2 | . | |||||||||
| Marbled White | 399 | . | . | . | . | . | . | . | . | 14 | 86 | 62 | 64 | 58 | 26 | 4 | 1 | . | |||||||||
| Grayling | 3 | . | . | . | . | . | . | . | . | . | . | . | . | 1 | 1 | 1 | . | . | |||||||||
| Gatekeeper / Hedge Brown | 1191 | . | . | . | . | . | . | . | . | . | . | 96 | 326 | 308 | 148 | 34 | 2 | . | |||||||||
| Meadow Brown | 1588 | . | . | . | . | . | . | 12 | 110 | 214 | 422 | 204 | 127 | 141 | 78 | 46 | 21 | . | |||||||||
| Small Heath | 38 | . | . | . | . | 2 | 9 | 8 | 5 | 6 | . | . | . | . | . | . | . | . | |||||||||