
| 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 | 17 | . | . | . | . | . | . | . | . | 2 | 5 | 3 | . | 4 | 1 | . | . | . | . | . | |||||||
| Large Skipper | 7 | . | . | . | . | 1 | . | . | 1 | . | 1 | 4 | . | . | . | . | . | . | . | . | |||||||
| Brimstone | 17 | 5 | . | 4 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |||||||
| Large White | 70 | 2 | . | 4 | . | 1 | 1 | . | . | 1 | . | 4 | 1 | . | 2 | 14 | 9 | 10 | 2 | 2 | |||||||
| Small White | 30 | . | . | 3 | . | . | . | . | 1 | 1 | . | . | 4 | 8 | . | 3 | 1 | 1 | . | 1 | |||||||
| Green-veined White | 3 | . | . | . | 2 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |||||||
| Orange Tip | 13 | . | . | . | 5 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |||||||
| Green Hairstreak | 1 | . | . | . | . | 1 | 4 | . | . | . | . | . | . | . | . | . | . | . | . | . | |||||||
| Small Copper | 45 | . | . | 4 | . | . | . | . | . | . | . | . | 1 | 2 | 1 | 1 | 8 | 7 | 4 | 5 | |||||||
| Silver-studded Blue | 67 | . | . | . | . | . | . | 15 | 17 | 4 | 11 | 5 | 6 | 1 | . | . | . | . | . | . | |||||||
| Brown Argus | 2 | . | . | . | . | . | . | . | . | . | . | . | . | . | 2 | . | . | . | . | . | |||||||
| Common Blue | 28 | . | 1 | 1 | . | 4 | 1 | . | . | . | . | . | . | . | 4 | 7 | 2 | . | . | . | |||||||
| Holly Blue | 3 | . | . | . | . | . | . | . | . | . | . | . | . | 2 | . | . | . | . | . | . | |||||||
| Red Admiral | 17 | . | . | . | . | . | . | 1 | . | . | . | . | . | 2 | . | 1 | 2 | . | . | 5 | |||||||
| Painted Lady | 13 | . | . | . | . | . | . | . | . | . | . | . | 6 | 1 | . | . | . | . | . | . | |||||||
| Small Tortoiseshell | 96 | 1 | 2 | 3 | . | . | . | 3 | 2 | 2 | 1 | . | 3 | 4 | 36 | 8 | 4 | 1 | 2 | 2 | |||||||
| Peacock | 24 | 4 | 3 | 2 | . | . | . | . | . | . | 1 | 1 | . | 1 | . | 5 | . | . | . | . | |||||||
| Comma | 1 | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | |||||||
| Speckled Wood | 28 | . | . | 1 | . | 5 | 2 | 2 | 2 | . | 1 | . | 1 | . | . | 3 | . | 1 | . | . | |||||||
| Grayling | 23 | . | . | . | . | . | . | . | . | . | . | . | . | . | 6 | 6 | 3 | 1 | . | . | |||||||
| Gatekeeper / Hedge Brown | 48 | . | . | . | . | . | . | . | . | . | . | . | 12 | 11 | 9 | 6 | . | . | . | . | |||||||
| Meadow Brown | 46 | . | . | . | . | . | . | . | . | . | 1 | 5 | 10 | 6 | 9 | 2 | . | 1 | 2 | 2 | |||||||
| Small Heath | 8 | . | . | . | . | . | . | . | 2 | . | 3 | . | . | . | . | 2 | . | . | . | . | |||||||