
| 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 | ||||||||||||||||||||||||||
| Durlston Country Park East | . | . | . | . | . | . | . | . | . | . | . | 22 | . | . | . | . | . | . | . | . | . | . | ||||
| Tadnoll | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 4 | . | . | . | . | . | . | . | ||||
| Castle Hill | . | . | . | . | . | . | . | . | . | 1 | 3 | . | 2 | 2 | . | . | . | . | ||||||||
| Woods Mill | . | . | . | . | . | . | . | . | . | 2 | 2 | . | . | . | . | . | ||||||||||
| Yew Hill | . | . | . | . | . | . | . | . | . | 2 | . | . | . | 8 | 8 | . | . | . | . | . | . | . | ||||
| Magdalen Hill Down | . | . | . | . | . | . | . | . | . | . | . | 10 | 22 | 4 | . | . | 2 | . | . | . | . | . | . | |||
| Alresford | . | . | . | . | . | . | . | . | . | . | . | . | . | 12 | 2 | 6 | 2 | 1 | . | . | . | . | . | |||
| Porton Down | . | . | . | . | . | . | . | . | . | . | . | 1 | 18 | 6 | . | . | . | . | . | . | . | |||||
| Lydden Temple Ewell Downs | . | . | . | . | . | . | . | . | . | . | 12 | . | . | . | . | . | . | |||||||||
| Wye & Crundale Down | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | ||||||
| Green Lane Wood (WWT) | . | . | . | . | . | . | . | . | . | . | . | . | . | 4 | 2 | . | . | . | . | . | . | . | . | . | . | |
| RSPB Blean Woods | . | . | . | . | . | . | . | . | . | . | 1 | 4 | 1 | 1 | . | . | . | . | . | . | . | . | ||||
| Pewsey Down | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | ||||||
| East Blean Woods | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 8 | . | . | . | . | . | |||||
| Northward Hill | . | . | . | . | . | . | . | . | . | . | 3 | 12 | 12 | 11 | . | . | . | . | . | . | ||||||
| Leigh Marshes | . | . | . | . | . | . | . | . | 15 | 118 | 75 | 58 | 16 | 5 | . | . | . | . | . | |||||||
| Gomm Valley | . | . | . | . | . | . | . | . | . | . | 1 | 6 | 10 | 4 | . | . | . | . | . | . | ||||||
| Gobians Woodland | . | . | . | . | . | . | . | . | . | . | . | 22 | 44 | 54 | . | . | . | . | . | . | . | . | ||||
| Rothamsted Farm | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 3 | . | . | . | . | . | . | |||||
| Marshalls Heath | . | . | . | . | . | . | . | . | . | . | . | . | 2 | 16 | 15 | 5 | 1 | 1 | . | . | . | |||||
| Finemere Wood | . | . | . | . | 64 | . | ||||||||||||||||||||
| Potton Wood | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | ||||
| Wicken Fen | . | . | . | . | . | . | . | . | . | 14 | 17 | 14 | 10 | 4 | . | . | . | . | . | . | ||||||
| Walberswick | . | . | . | . | . | . | . | . | . | . | . | . | 3 | 4 | . | . | . | . | . | . | . | . | . | |||
| Bevill's Wood | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | ||||
| Monks Wood | . | . | . | . | . | . | . | . | . | . | . | . | . | 5 | . | . | . | . | . | . | . | . | ||||
| Woodwalton Fen | . | . | . | . | . | . | . | 3 | 3 | . | 1 | . | . | . | . | . | ||||||||||
| Weeting Heath | . | . | . | . | . | . | . | . | . | 1 | . | 15 | . | . | . | . | . | . | ||||||||
| Holme Fen | . | . | . | . | . | . | . | . | . | . | . | . | 2 | . | 1 | . | . | . | . | . | . | . | . | |||
| Castor Hanglands | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | |||
| Holme Dunes | . | . | . | . | . | . | . | . | . | . | 3 | 1 | . | . | . | . | . | |||||||||
| Gibralter Point | . | . | . | . | . | . | . | . | . | 2 | 29 | 213 | 102 | 56 | . | 1 | . | . | . | . | ||||||
| Saltfleetby | . | . | . | . | . | . | . | . | . | 1 | . | 1 | . | . | . | . | . | . | . | |||||||