
| 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 | ||||||||||||||||||||||||||
| Lullington Heath | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | 2 | 3 | . | . | . | . | . | |||||
| Woods Mill | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | 3 | . | . | . | . | . | . | |||||
| Levin Down | . | . | . | . | . | . | . | . | 8 | . | . | . | . | . | . | . | . | . | . | |||||||
| Yew Hill | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 4 | 6 | . | . | . | . | . | . | . | . | . |
| Magdalen Hill Down | . | . | . | . | . | . | . | . | . | . | . | . | . | 2 | 4 | . | . | . | . | . | . | . | . | . | . | |
| Folkestone Escarpment | . | . | . | . | . | . | . | 4 | 10 | 14 | . | 8 | 2 | . | . | |||||||||||
| Bratton Castle Earthworks (EH) | . | . | . | . | . | . | . | . | . | . | 6 | . | 4 | . | . | . | . | . | . | . | . | |||||
| RSPB Blean Woods | . | . | . | . | . | . | . | . | . | . | . | . | 3 | 1 | 4 | 8 | 2 | 7 | . | . | . | . | . | . | ||
| East Blean Woods | . | . | . | . | . | . | . | . | . | 3 | . | . | 7 | 6 | 8 | 2 | 3 | . | . | . | . | . | . | |||
| Leigh Marshes | . | . | . | . | . | . | . | . | . | 28 | 23 | 6 | 45 | 12 | 1 | 1 | . | 1 | . | . | . | |||||
| Hampstead Heath | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | ||
| Gomm Valley | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | ||
| Aston Rowant (N) | . | . | . | . | . | . | . | . | 4 | . | . | . | . | . | . | . | . | . | . | |||||||
| Gobians Woodland | . | . | . | . | . | . | . | 4 | 34 | 28 | 4 | . | . | . | . | . | ||||||||||
| St Osyth | . | . | . | . | . | . | . | . | . | . | . | . | 1 | 7 | 5 | . | . | . | . | . | . | |||||
| Chippenham Fen | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | ||||
| Wicken Fen | . | . | . | . | . | . | . | . | . | . | . | . | . | 5 | 1 | 1 | 1 | . | . | . | . | . | . | . | ||
| Walberswick | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 2 | . | . | . | . | . | . | . | . |
| Monks Wood | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | ||
| Woodwalton Farm | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | |||||
| Woodwalton Fen | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | |||||
| Weeting Heath | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | 9 | 2 | . | 1 | . | . | . | . | . | |||
| Barnack Hills & Holes | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | ||||
| Gibralter Point | . | . | . | . | . | . | . | . | . | . | . | 3 | 1 | 27 | 11 | 5 | 1 | . | . | . | . | . | . | |||