
| 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 | ||||||||||||||||||||||||||
| Chequered Skipper | . | . | . | . | 8 | 27 | 24 | 26 | 10 | 1 | . | . | . | . | . | . | . | . | . | . | . | |||||
| Green-veined White | . | 4 | 3 | 8 | 3 | 10 | 3 | . | 1 | . | 2 | 3 | 4 | 2 | 6 | 7 | 2 | 2 | 1 | . | . | |||||
| Orange Tip | . | . | 1 | 2 | . | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |||||
| Small Copper | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | 1 | . | . | . | . | |||||
| Common Blue | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | |||||
| Red Admiral | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | 1 | |||||
| Peacock | . | 3 | 2 | 1 | . | 1 | . | . | . | . | . | . | . | . | . | 1 | 1 | 5 | . | . | 2 | |||||
| Small Pearl-bordered Fritillary | . | . | . | . | . | 7 | 14 | 25 | 30 | 24 | 10 | 1 | . | . | . | . | . | . | . | . | . | |||||
| Pearl-bordered Fritillary | . | . | . | 2 | 2 | 4 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |||||
| Dark Green Fritillary | . | . | . | . | . | . | . | . | . | 2 | 4 | 6 | 4 | . | . | . | . | . | . | . | . | |||||
| Speckled Wood | . | . | 12 | 20 | 1 | 1 | . | . | 1 | 16 | 14 | 27 | 42 | 2 | 7 | 22 | 17 | 43 | 5 | 1 | 8 | |||||
| Scotch Argus | . | . | . | . | . | . | . | . | . | . | . | . | . | 26 | 155 | 251 | 266 | 97 | 71 | 5 | . | |||||
| Meadow Brown | . | . | . | . | . | . | . | . | . | . | 1 | 3 | 2 | 1 | 1 | . | . | . | . | . | . | |||||
| Small Heath | . | . | . | . | . | 1 | 3 | . | 3 | . | 2 | . | . | . | . | . | . | . | . | . | . | |||||