
| 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 | NI | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | |||||
| Large Skipper | 3 | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | 1 | . | . | . | . | . | |||||
| Brimstone | 38 | 1 | . | 1 | 1 | 1 | . | 1 | 1 | . | . | . | . | . | . | . | 1 | 2 | 3 | 14 | 1 | 3 | |||||
| Large White | 14 | . | . | . | . | . | . | 1 | 1 | 1 | . | . | . | . | . | 1 | 3 | 2 | 2 | 1 | . | . | |||||
| Small White | 17 | . | . | . | 1 | 2 | . | 1 | 1 | . | 1 | . | . | . | . | . | 2 | . | 2 | 1 | . | . | |||||
| Green-veined White | 54 | . | . | . | 1 | 1 | . | 7 | 9 | 4 | 1 | 3 | . | . | . | 2 | . | 11 | 6 | 1 | 1 | 2 | |||||
| Orange Tip | 9 | 1 | . | 1 | 2 | . | 2 | 2 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |||||
| Green Hairstreak | 1 | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |||||
| Small Copper | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | |||||
| Common Blue | 5 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 4 | 1 | |||||
| Holly Blue | 3 | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | |||||
| Duke of Burgundy Fritillary | 2 | . | . | . | . | . | 2 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |||||
| Red Admiral | 18 | 1 | . | . | . | . | . | . | . | . | . | 1 | 1 | 2 | . | 2 | 1 | 3 | . | 5 | . | . | |||||
| Painted Lady | 3 | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | 1 | . | . | |||||
| Small Tortoiseshell | 11 | . | . | . | . | . | . | . | . | . | . | . | . | 2 | . | 1 | . | . | . | 1 | 2 | 5 | |||||
| Peacock | 36 | 3 | 1 | 1 | . | 1 | 3 | 3 | . | 2 | . | . | . | . | . | . | . | . | 4 | 10 | . | . | |||||
| Comma | 5 | . | 2 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | |||||
| Silver-washed Fritillary | 20 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 5 | . | 2 | . | 4 | . | . | |||||
| Speckled Wood | 117 | . | 2 | 5 | 1 | 3 | 7 | 5 | 5 | 8 | 6 | 10 | 4 | 4 | . | . | 7 | 5 | 2 | 13 | 11 | 14 | |||||
| Marbled White | 2 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 2 | . | . | . | . | . | . | |||||
| Gatekeeper / Hedge Brown | 58 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 8 | 19 | 17 | 3 | 1 | . | |||||
| Meadow Brown | 96 | . | . | . | . | . | . | . | . | . | . | . | 5 | 5 | 6 | 3 | 21 | 25 | 14 | 2 | 2 | 3 | |||||
| Ringlet | 137 | . | . | . | . | . | . | . | . | . | . | 1 | 10 | 14 | 26 | 40 | 7 | 4 | 5 | . | . | . | |||||
| Wood Tiger | NI | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | . | . | |||||
| Silver Y | NI | . | . | . | . | . | . | . | 1 | . | . | 1 | . | . | . | . | . | . | . | . | . | . | |||||
| Scarlet Tiger | NI | . | . | . | . | . | . | . | . | . | . | . | 1 | 1 | 1 | 1 | . | . | 1 | . | . | . | |||||
| The Cinnabar | NI | . | . | . | . | . | . | . | . | 1 | 1 | . | 2 | . | . | . | . | . | . | . | . | . | |||||