| 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 | |
Blaye | NI | | . | . | . | . | | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
Longis | NI | | . | . | . | | | . | . | . | 1 | . | . | . | | . | . | . | . | . | . | | . | . | . | . | . |
Watch House Field & Penlee Battery | NI | | . | | . | | . | . | . | | . | . | | . | . | | | | . | | | . | 2 | | | | |
Drakewalls Mine | NI | | | | | | . | . | . | . | 1 | 1 | . | . | . | . | 1 | . | . | | . | 2 | 1 | . | . | | . |
Portland Perryfields | NI | | | | | . | | | 2 | . | . | . | . | . | | . | . | . | . | | . | | . | | | | |
Portland Broadcroft (Dbc) | 14 | | | . | | . | | | 1 | . | 1 | 2 | 3 | . | | . | . | 3 | . | | . | | . | | | | |
Durlston Country Park West | 98 | | | . | . | . | . | 5 | 7 | 9 | 32 | 7 | 2 | . | 1 | 1 | 1 | 8 | 4 | 7 | 3 | . | 2 | . | | . | . |
Winspit Valley | 1 | | . | | . | . | . | | . | . | . | . | 1 | . | . | | . | . | . | . | . | . | . | . | . | . | . |
Durlston Country Park East | 95 | . | . | . | . | . | . | . | 6 | 13 | 10 | 7 | 9 | 3 | . | 1 | 8 | 18 | 15 | | 1 | . | . | . | . | . | . |
Townsend Quarry (Dwt) | 2 | . | . | . | . | . | . | . | . | 1 | . | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
Radipole Lake | 1 | | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | | . | . |
Bindon Hill | 18 | . | . | . | . | | | . | 1 | 1 | 13 | 5 | . | . | . | . | 1 | . | . | . | . | | . | . | | | |
Corfe Common | 2 | | . | | . | | | . | . | . | . | . | 1 | 1 | . | . | . | . | . | . | . | | . | . | . | . | . |
Swanage | 3 | . | . | . | . | . | . | . | . | 1 | . | 1 | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
Ailwood Down | 1 | | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . |
Southfield Hog Cliff | 5 | . | . | . | . | . | . | . | . | . | 3 | . | . | . | . | . | . | . | 1 | . | . | . | . | . | | . | . |
Friston Hill | 29 | | | | | | | . | . | 2 | 1 | 1 | 7 | 2 | . | . | | . | 9 | . | . | | . | . | . | . | . |
Friston Forest Project Area | 3 | . | . | . | . | . | | . | . | . | . | . | . | . | . | . | . | 3 | . | . | . | . | . | . | . | . | . |
Frog Firle Farm | 17 | | . | . | . | . | . | . | . | . | 4 | . | 7 | . | . | . | . | 4 | 1 | 3 | . | . | . | . | . | | . |
Cerne Abbas Giant | 5 | | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 5 | . | . | . | . | . | . | | . |
Lullington Heath | NI | | | | . | | | | . | . | . | | . | . | . | | . | . | . | 1 | . | | | | | | |
Beacon Hill, Sussex | 1 | | . | | . | | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . |
Bevendean B | 5 | . | . | . | . | . | . | . | . | | 2 | . | . | 1 | . | . | | 1 | . | . | . | | . | . | . | . | . |
Portsdown (Compartments 1-3) | 54 | . | . | . | . | | | 4 | 2 | 2 | | 3 | 3 | | 1 | 4 | 2 | 18 | 5 | 4 | . | . | . | . | | . | . |
Bevendean A | 17 | . | . | . | . | . | . | . | . | . | 1 | 2 | . | 1 | 1 | . | . | 3 | 3 | 5 | 1 | | . | . | . | . | . |
Castle Hill | 27 | | | . | . | | . | . | . | . | 2 | 2 | . | 6 | . | . | 2 | | 7 | 3 | . | . | . | . | . | . | . |
Butterfly Haven | NI | . | . | . | . | . | | 4 | 11 | | 17 | | | . | | | 3 | | 2 | | . | | . | | | | |
Cissbury Ring | 1 | . | | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | | . | . | . | . | . | . |
Anchor Bottom | 30 | . | . | . | . | | . | 1 | 4 | 3 | 2 | 8 | 12 | 2 | . | | . | . | . | . | . | . | . | . | . | . | . |
Hod Hill (Nt) | 19 | | . | . | . | . | | . | 4 | 3 | 3 | 4 | 6 | . | . | . | . | . | . | . | | | . | . | . | . | . |
Black Cap | NI | | . | . | | | . | . | . | . | . | | 1 | 1 | . | . | | | . | 3 | . | . | . | | . | . | |
Bignor Hill, Slindon Estate (Nt) | NI | | | | | | | | . | . | . | . | . | . | . | . | . | . | 21 | | . | | 4 | | . | . | |
Cashmoor New Route | 21 | . | . | . | . | . | . | . | 1 | 1 | 7 | 8 | 3 | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . |
Graffham Down - Bowley'S Field | NI | | . | . | . | | | | . | . | . | . | | | . | . | . | 4 | | . | . | | | | | . | |
Fontmell Down (New) | NI | | . | . | . | . | | | 8 | | 6 | 2 | 1 | 2 | . | . | . | . | 1 | 1 | . | . | | . | . | . | . |
Harting Down | NI | | | | | | | | . | | | | | . | | . | . | | . | | 1 | | | | | . | |
Martin Down | 61 | | . | . | . | | . | . | 18 | 17 | 14 | 7 | . | 2 | . | . | . | . | 2 | 3 | . | | . | . | . | . | |
Clubmens Down (Nt) | NI | | | . | . | . | | . | 48 | | | 26 | 28 | 16 | . | | 1 | . | . | 9 | . | . | . | . | . | . | . |
Martin Down North | 72 | | . | . | . | | . | 1 | 32 | 21 | 16 | 1 | . | . | . | . | . | . | 2 | . | . | | . | . | . | . | . |
Melbury Down & Wood | 5 | | . | . | . | | | . | . | . | 4 | . | . | . | . | | . | . | | . | . | . | . | . | | | . |
Martin Down Kitts Grave | 13 | | . | . | . | . | . | . | 3 | 4 | 3 | . | . | 1 | . | . | . | . | 2 | . | . | | . | . | . | . | . |
Old Winchester Hill | 1 | | . | . | . | | | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | | . | . | . | | . |
Yew Hill | 7 | | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | 2 | 3 | . | | . | . | . | . | |
The Dongas | NI | | . | . | | | . | . | | . | . | 2 | . | | | . | . | . | | 2 | 5 | . | . | | | | |
Minepits - Hartley Green Copse | NI | | | | | | . | | . | . | . | 3 | 1 | | | | | | | | | | | | | | |
Magdalen Hill Down | 5 | | . | . | . | | . | . | . | . | . | . | 1 | . | . | 1 | . | . | 1 | 1 | 1 | . | . | . | | . | . |
Magdalen Hill Down North | 18 | . | . | . | . | | | . | . | . | 5 | 2 | . | 1 | . | | . | 2 | | 3 | 1 | | . | . | . | . | |
Magdalen Hill Down Extension | 2 | . | . | . | . | | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | 1 | | . | . | | . | |
Carymoor Environmental Centre | 2 | | . | . | . | . | | . | . | | . | | 1 | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . |
Broughton Down 2 | 5 | | . | . | . | | | | . | 2 | . | . | 1 | . | . | | . | . | . | 1 | | | . | . | . | . | |
Noar Hill | 1 | . | . | . | . | | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | . | | . | . | . | . | |
Sparsholt (Ower Wood & Grassland) | 26 | | . | | . | . | . | . | 1 | . | 1 | 5 | 2 | 2 | 2 | . | . | . | 3 | 4 | 3 | 2 | 1 | . | . | . | . |
Stockbridge Down | NI | . | | . | . | . | | . | 7 | | . | | 2 | . | | . | 6 | | 2 | | | | . | 4 | | | |
Porton Down | 1 | | . | . | | | | . | . | 1 | | . | . | . | . | . | . | . | . | . | . | | . | . | | . | |
Broadwater Warren 1 | 1 | | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | |
Devils Punch Bowl | 1 | | . | . | . | | | | . | . | . | . | . | . | . | . | . | . | 1 | . | | | . | . | | . | |
Park Bottom | NI | | . | . | . | | 3 | | 4 | . | 1 | . | | . | . | . | 2 | . | 4 | | . | | . | | . | | |
Porton Dn.2 (Tower Hill Wood) | 20 | | . | . | | . | | | . | . | | 7 | 5 | 2 | . | . | . | 5 | . | . | . | | . | . | | . | |
Boscombe Down O (Wcc) | NI | | | . | | | . | | 9 | | | | | | | | . | | | | | | | | | | |
Boscombe Down A (Mod) | NI | | . | . | . | | . | 10 | 6 | | 13 | 19 | | . | | 2 | 5 | | 9 | | | 2 | . | | | | |
Wookey Hole Fields | 4 | | | 2 | . | . | | . | . | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
Upton Cow Down (Mod) | 8 | | . | . | . | . | | 2 | . | 5 | . | . | . | . | . | . | . | . | . | | | . | . | . | . | . | |
Pewley Down | 7 | | . | . | . | . | . | . | . | . | 1 | . | 4 | . | . | . | . | 1 | 1 | . | . | | | . | . | . | . |
Westbury Beacon | 1 | | . | . | . | | | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | | . | |
Stoke Camp | 131 | | . | . | . | . | 2 | 11 | 34 | 13 | 28 | 21 | 9 | 3 | . | . | 4 | 5 | 4 | 2 | 3 | 2 | 1 | . | . | . | . |
Bratton Castle Earthworks (Eh) | 4 | | | . | . | . | . | 1 | . | 2 | . | 1 | . | . | | . | . | . | . | . | . | . | . | . | . | | . |
Draycott Sleights (2008) | 1 | | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
Box Hill, Zig Zag | NI | . | . | . | . | | . | . | 1 | 1 | . | 1 | 1 | | . | . | | . | | 1 | | 2 | . | | | . | . |
Nower Wood | 7 | | | . | . | | | . | . | . | . | . | . | . | . | 5 | . | . | | 1 | . | | . | . | . | . | |
Riddlesdown Quarry | NI | | . | | . | | . | . | . | . | . | . | . | . | . | . | . | | . | 1 | | . | | . | . | . | |
Riddlesdown | 1 | | . | . | . | | . | . | | . | . | | . | | . | . | 1 | | . | . | | | . | | | | |
Banstead Downs | 2 | . | . | . | . | . | . | . | | . | . | . | 1 | . | . | . | . | 1 | | . | . | | . | . | . | . | . |
Hutchinson'S Bank | 111 | . | . | . | . | . | . | . | . | 2 | 9 | 21 | 31 | 17 | 4 | 2 | . | 7 | 14 | | . | . | | . | . | . | |
Howell Hill | 111 | . | . | . | . | . | | . | 2 | 7 | 18 | 32 | 18 | 3 | 3 | . | . | 7 | 20 | 2 | 2 | | 1 | . | . | . | |
Pewsey Down | 6 | . | . | . | . | | | | . | . | 1 | 1 | 1 | 2 | . | . | . | . | . | . | . | . | . | . | . | . | . |
New Greenham Park Small Blue Transect | 123 | | | | | | | 1 | 2 | 11 | 34 | 27 | 13 | 24 | . | | | | | | | | | | | | |
Greenham Common 2 | 20 | | . | . | . | | | | . | 10 | 3 | 1 | 7 | . | . | . | . | . | . | . | | | . | . | . | . | |
The Gulley & Walcombe Slade, Avon Gorge | 3 | | | . | . | . | . | | . | . | . | . | | . | . | . | . | . | 1 | . | | 1 | . | . | . | . | . |
West Yatton Down | 7 | | . | . | . | . | | . | . | . | 2 | . | . | . | . | | . | . | | 4 | | . | . | . | . | . | |
Barbury Castle | NI | | . | . | . | | | 1 | . | 1 | | 1 | 1 | . | . | 1 | | . | . | . | . | . | . | . | | | |
Watts Bank | 3 | | . | . | . | | | . | . | . | . | . | . | 1 | . | . | . | 2 | . | . | . | . | . | . | . | . | |
Lardon Chase | 10 | . | . | | . | | | . | 1 | | 1 | 4 | . | . | . | . | . | 1 | 3 | . | . | . | . | . | . | | . |
Kenfig | 194 | | . | . | . | | 4 | . | 45 | 39 | 36 | 18 | . | . | 3 | | 10 | 10 | 8 | 7 | 1 | . | . | . | | . | . |
Severn Barrows | 33 | | | . | . | | | . | 7 | . | 1 | | . | . | . | . | | 7 | 2 | 5 | 3 | | . | . | | . | |
Aston Upthorpe Downs | NI | . | . | . | . | . | | . | . | . | . | 1 | . | . | . | . | . | 1 | | 3 | . | . | | . | . | | |
Parc Slip Nature Reserve, Tondu, | NI | | . | | . | | | . | | | . | | . | 2 | . | | | | | | 4 | 1 | . | | | | |
Burnham Beeches (New Walk) | 1 | . | . | . | . | | . | . | . | . | . | . | . | . | . | | . | 1 | . | . | | . | . | . | . | | |
Oxwich | 207 | | | . | . | | | . | 13 | 28 | 51 | 35 | 24 | 7 | . | 2 | 8 | 11 | 23 | 8 | 4 | . | . | . | . | . | . |
Sands Bank | 1 | | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | | . | . | . |
Coombe Hill, Wotton-U-Edge, Code 3604 | 81 | | . | . | . | . | | . | . | 5 | 7 | 3 | 14 | 4 | 1 | . | . | 5 | 21 | 15 | 1 | 2 | . | . | . | . | . |
Oakley Hill | 1 | . | | . | . | | | . | . | . | | . | . | . | | . | . | . | . | . | . | 1 | . | | . | . | |
Coombe Hill | 1 | . | | . | . | . | | . | . | . | . | . | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . |
Wytham | 1 | . | . | . | . | | | . | . | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | | . | |
Wingrave Road To Marshcroft Lane | NI | . | . | . | . | | | | . | . | . | . | . | . | . | . | . | . | . | . | . | | . | | | . | |
Aldbury Nowers | NI | | . | . | . | | | . | . | . | . | | 3 | . | . | | . | | . | . | . | . | . | . | . | . | |
College Lake | NI | | . | | . | | | . | 3 | | 5 | | 2 | 1 | | 1 | . | | . | | | . | | | . | | |
College Lake New 2003 | NI | | . | | . | | | . | . | | 3 | | 3 | 1 | | . | . | | . | | | . | | | . | | |
Whipsnade Downs | NI | . | . | . | . | | | . | . | . | 1 | | 1 | . | . | . | . | . | | . | . | . | . | . | . | . | |
Lineover Wood | 1 | . | . | . | . | . | | . | . | . | . | . | 1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
Dunstable Downs | 3 | . | . | . | . | | . | . | 4 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
Totternhoe Old Chalk Quarry | 43 | . | . | . | . | . | . | 1 | 1 | 10 | 10 | 8 | | 2 | 3 | . | . | . | 1 | 3 | . | . | . | . | . | | |
Masts Reserve | 203 | . | . | . | . | . | . | 3 | 32 | 36 | 33 | 42 | 31 | 11 | 2 | 3 | 1 | 3 | . | 11 | . | . | . | . | . | . | . |
Sharpenhoe Clappers | 5 | | . | | . | . | | | . | 2 | 2 | | . | . | . | . | . | . | . | . | | | | | | | |
Bishops Heaps | NI | | . | | . | | | | 9 | 7 | 13 | | 2 | . | | . | . | 2 | | | | | . | | | | |
Gullane West | NI | . | | | | | | . | . | 2 | | | . | | | . | . | . | . | | . | . | . | . | | | |
The Lein | 101 | | | | | | | 1 | 9 | | 33 | 33 | 4 | 1 | . | | | | | | | | | | | | |
Dornoch Beach | 255 | | | | | | | | | 1 | | 46 | 65 | 76 | | | 6 | . | | . | . | 1 | . | | | | |
Loch Fleet | 36 | | . | | | | . | . | . | 5 | 14 | | 7 | 2 | . | | . | . | . | . | . | . | . | . | | | . |
Castlehill | 68 | . | . | . | . | . | . | . | . | 15 | 23 | 13 | 10 | 3 | 1 | . | . | . | . | . | . | . | . | . | . | . | . |
Dunnet Butterfly Transect | 36 | . | . | . | . | . | . | . | . | 2 | 9 | 13 | 2 | 7 | 1 | . | . | . | . | . | . | . | . | . | . | . | . |