
| 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 | 27 | . | . | . | . | . | 1 | 3 | 8 | 4 | 5 | 4 | 2 | . | . | . | . | . | . | . | |||||||
| Dingy Skipper | 106 | . | . | 3 | 29 | 31 | 6 | 2 | 1 | . | . | . | . | . | . | . | . | . | . | . | |||||||
| Brimstone | 2 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | 1 | . | . | . | |||||||
| Large White | 200 | . | . | . | 19 | 18 | 8 | 7 | 3 | . | 2 | 1 | 9 | 18 | 6 | 22 | 27 | 23 | 14 | . | |||||||
| Small White | 23 | . | . | . | . | 3 | . | 3 | . | . | . | . | . | . | . | 1 | 1 | 5 | 8 | . | |||||||
| Green-veined White | 48 | . | 4 | 7 | 6 | . | . | . | . | . | 1 | 4 | 4 | 11 | 3 | . | . | . | . | . | |||||||
| Orange Tip | 18 | . | 7 | 5 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |||||||
| Green Hairstreak | 75 | 5 | 18 | 14 | 7 | 6 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |||||||
| Small Copper | 7 | . | . | . | . | . | . | . | . | . | . | . | . | . | 2 | . | 2 | 2 | 1 | . | |||||||
| Northern Brown Argus | 241 | . | . | . | . | . | 2 | 22 | 21 | 34 | 35 | 50 | 29 | 36 | 6 | 4 | 1 | . | . | . | |||||||
| Common Blue | 165 | . | . | . | . | 18 | 5 | 7 | 1 | . | . | . | . | 12 | 9 | 27 | 31 | 21 | 22 | . | |||||||
| Holly Blue | 13 | 1 | 2 | 4 | . | . | . | . | . | . | . | . | . | . | . | . | . | 2 | . | . | |||||||
| Red Admiral | 4 | . | . | . | . | . | . | . | 1 | . | 1 | . | . | . | . | 1 | . | . | 1 | . | |||||||
| Painted Lady | 9 | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | 1 | 2 | 1 | 4 | . | |||||||
| Small Tortoiseshell | 51 | 1 | 3 | 1 | 3 | . | 10 | 1 | . | . | 1 | 5 | 2 | 5 | 3 | 2 | 2 | 2 | . | 1 | |||||||
| Peacock | 78 | 1 | 4 | . | 1 | . | . | . | . | . | . | . | 1 | 4 | 13 | 25 | 25 | 1 | 1 | . | |||||||
| Small Pearl-bordered Fritillary | 42 | . | . | . | . | 11 | . | 11 | 6 | 7 | 1 | . | . | . | . | . | . | . | . | . | |||||||
| Pearl-bordered Fritillary | 117 | . | . | 12 | 48 | 18 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |||||||
| High Brown Fritillary | 102 | . | . | . | . | . | . | . | 3 | 31 | 34 | 27 | 2 | 5 | . | . | . | . | . | . | |||||||
| Wall Brown | 140 | . | . | . | 4 | 11 | 1 | 1 | . | . | . | . | . | 5 | 5 | 33 | 38 | 27 | 7 | . | |||||||
| Grayling | 82 | . | . | . | . | . | . | . | . | 5 | 25 | 22 | 7 | 6 | 3 | 5 | 6 | 2 | 1 | . | |||||||
| Meadow Brown | 458 | . | . | . | . | . | . | 2 | 34 | 79 | 87 | 97 | 64 | 65 | 15 | 13 | 2 | . | . | . | |||||||
| Small Heath | 118 | . | . | . | 25 | 32 | 8 | 9 | 1 | 3 | 1 | 3 | 3 | . | 1 | . | . | . | . | . | |||||||
| Six-spot Burnet | NI | . | . | . | . | . | . | . | . | 9 | . | 3 | 3 | . | . | . | . | . | . | . | |||||||
| Speckled Yellow | NI | . | . | . | 9 | 18 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |||||||
| Silver Y | NI | . | . | . | . | . | . | . | . | 1 | . | . | 2 | 3 | . | 1 | 3 | 4 | 21 | 3 | |||||||
| Least Minor | NI | . | . | . | . | . | 2 | . | . | 1 | . | . | . | . | . | . | . | . | . | . | |||||||
| Mother Shipton | NI | . | . | . | 33 | 11 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |||||||
| Burnet Companion | NI | . | . | . | 27 | 19 | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | |||||||