
| 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 | 118 | . | . | . | . | . | . | . | . | . | . | . | 6 | 26 | 25 | 8 | 2 | . | . | ||||||||
| Large Skipper | 177 | . | . | . | . | . | . | . | 1 | 16 | 57 | 39 | 19 | 3 | . | . | . | . | . | ||||||||
| Dingy Skipper | 4 | . | . | . | . | 1 | . | 2 | 1 | . | . | . | . | . | . | . | . | . | . | ||||||||
| Grizzled Skipper | 3 | . | . | . | . | . | . | 2 | 1 | . | . | . | . | . | . | . | . | . | . | ||||||||
| Brimstone | 2 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | ||||||||
| Large White | 59 | . | . | . | 5 | 1 | 2 | 1 | 1 | . | 2 | 1 | . | 2 | 22 | 3 | 1 | . | . | ||||||||
| Small White | 4 | . | . | . | 1 | . | . | 1 | 2 | . | . | . | . | . | . | . | . | . | . | ||||||||
| Green-veined White | 283 | . | . | 6 | 26 | 66 | 49 | 17 | 3 | . | 1 | 7 | . | 2 | 26 | 12 | 11 | 9 | 4 | ||||||||
| Orange Tip | 224 | . | . | 7 | 23 | 87 | 76 | 26 | 1 | . | . | . | . | . | . | . | . | . | . | ||||||||
| Green Hairstreak | 9 | . | . | . | . | . | 3 | 5 | 1 | . | . | . | . | . | . | . | . | . | . | ||||||||
| Small Copper | 208 | . | . | . | 2 | 5 | 15 | 9 | 1 | 29 | 9 | 4 | 5 | 1 | 6 | 11 | 33 | 18 | . | ||||||||
| Common Blue | 87 | . | . | . | . | . | . | 2 | 5 | 11 | 11 | 8 | 10 | 8 | 3 | 3 | . | . | . | ||||||||
| Holly Blue | NI | . | . | 8 | 9 | 5 | 8 | 3 | 2 | . | . | . | . | . | 2 | 5 | 4 | 6 | 1 | ||||||||
| Red Admiral | 115 | . | . | . | . | . | . | . | . | . | . | . | 4 | 32 | 15 | 5 | 6 | . | . | ||||||||
| Painted Lady | 7 | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | 3 | . | . | . | ||||||||
| Small Tortoiseshell | 427 | 1 | 1 | 16 | 8 | 9 | 5 | 3 | 1 | . | . | 4 | 90 | 47 | 14 | . | 33 | 3 | . | ||||||||
| Peacock | 401 | . | 1 | 7 | 7 | 2 | . | . | . | . | . | . | 21 | 17 | 96 | 58 | 35 | 1 | . | ||||||||
| Comma | 36 | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | 3 | 10 | 5 | 2 | ||||||||
| Small Pearl-bordered Fritillary | 2 | . | . | . | . | . | . | . | 2 | . | . | . | . | . | . | . | . | . | . | ||||||||
| High Brown Fritillary | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | ||||||||
| Wall Brown | NI | . | . | . | . | . | . | . | . | 5 | 2 | 13 | 3 | . | 4 | 6 | . | 3 | . | ||||||||
| Meadow Brown | 1585 | . | . | . | . | . | . | . | . | 10 | 131 | 249 | 268 | 142 | 79 | 56 | 21 | 3 | . | ||||||||
| Small Heath | 126 | . | . | . | . | 1 | 1 | 7 | 19 | 9 | 7 | 1 | . | 3 | . | 7 | 16 | 21 | . | ||||||||