SSSI background data (Cambridgeshire) Team Staffname SSSI name Notification date Area (ha) SSSI ID Grid reference Designation type description Four Counties Justin Tilley Adventurers' Land 13/11/89 10.1200 1005502 TF361019 Geological conservation review Four Counties Monica O'Donnell Alder Carr 1/01/85 6.7300 1003973 TL542489 Four Counties Ruth Angell Aversley Wood 1/12/83 62.3400 1000002 TL161818 Four Counties Monica O'Donnell Balsham Wood 1/02/84 34.9600 1000028 TL588496 Four Counties Justin Tilley Barnack Hills & Holes 1/07/86 23.5400 1001564 TF076046 National nature reserve Four Counties Justin Tilley Barnack Hills & Holes 1/07/86 23.5400 1001564 TF076046 Nature conservation review Four Counties Justin Tilley Barnack Hills & Holes 1/07/86 23.5400 1001564 TF076046 Special area of conservation Four Counties Monica O'Donnell Barrington Chalk Pit 3/10/97 97.0700 2000301 TL392515 Geological conservation review Four Counties Monica O'Donnell Barrington Pit 1/06/89 3.7600 1000038 TL383491 Geological conservation review Four Counties Justin Tilley Bassenhally Pit 1/07/84 8.6000 1000060 TL286985 Local wildlife trust reserve Four Counties Justin Tilley Bedford Purlieus 1/12/83 214.2900 1000074 TL042995 National nature reserve Four Counties Justin Tilley Bedford Purlieus 1/12/83 214.2900 1000074 TL042995 Nature conservation review Four Counties Nigel Russell Berry Fen 7/03/84 15.2800 1000093 TL378745 Four Counties Justin Tilley Bonemills Hollow 1/12/83 17.5100 1000112 TF032011 Four Counties Nigel Russell Brackland Rough 1/10/84 10.6900 1000167 TL633698 Local wildlife trust reserve Four Counties Ruth Angell Brampton Meadow 1/01/86 0.9500 1002302 TL192720 Four Counties Ruth Angell Brampton Racecourse 1/12/84 20.6700 1001306 TL203722 Four Counties Ruth Angell Brampton Wood 1/12/83 132.1300 1000186 TL180701 Four Counties Ruth Angell Buff Wood 1/10/84 15.7900 1000205 TL281503 Local wildlife trust reserve Four Counties Ruth Angell Caldecote Meadows 1/09/85 9.3300 1003806 TL348577 Four Counties Ruth Angell Cam Washes 1/03/86 166.5200 1004020 TL538728 Rspb reserve Four Counties Monica O'Donnell Carlton Wood 1/10/86 10.4500 1003285 TL654529 Four Counties Ruth Angell Castor Flood Meadows 1/08/86 41.7700 1000293 TL123973 Four Counties Justin Tilley Castor Hanglands 1/07/86 89.8100 1001593 TF116014 National nature reserve Four Counties Justin Tilley Castor Hanglands 1/07/86 89.8100 1001593 TF116014 Nature conservation review Four Counties Monica O'Donnell Cherry Hinton Pit 1/08/86 12.7800 1000331 TL483557 Local nature reserve Four Counties Monica O'Donnell Cherry Hinton Pit 1/08/86 12.7800 1000331 TL483557 Local wildlife trust reserve Four Counties Nigel Russell Chettisham Meadow 1/12/83 0.6800 1002126 TL541830 Local wildlife trust reserve Four Counties Nigel Russell Chippenham Fen And Snailwell Poor'S Fen 1/04/88 155.5700 1001619 TL648694 National nature reserve Four Counties Nigel Russell Chippenham Fen And Snailwell Poor'S Fen 1/04/88 155.5700 1001619 TL648694 Nature conservation review Four Counties Nigel Russell Chippenham Fen And Snailwell Poor'S Fen 1/04/88 155.5700 1001619 TL648694 Ramsar site Four Counties Nigel Russell Chippenham Fen And Snailwell Poor'S Fen 1/04/88 155.5700 1001619 TL648694 Special area of conservation Four Counties Nigel Russell Delph Bridge Drain 1/12/89 0.1400 1005499 TL567768 Four Counties Monica O'Donnell Dernford Fen 1/12/83 10.2500 1000388 TL472503 Four Counties Monica O'Donnell Devil'S Dyke 1/07/84 39.7700 1000404 TL590639 Ancient monument Four Counties Monica O'Donnell Devil'S Dyke 1/07/84 39.7700 1000404 TL590639 Local wildlife trust reserve Four Counties Monica O'Donnell Devil'S Dyke 1/07/84 39.7700 1000404 TL590639 Special area of conservation Four Counties Justin Tilley Dogsthorpe Star Pit 23/03/93 36.3600 1006649 TF213026 Four Counties Ruth Angell Elsworth Wood 1/11/86 6.9300 1000848 TL312617 Local wildlife trust reserve Four Counties Nigel Russell Ely Pits And Meadows 10/06/08 85.8400 2000642 TL554808 Geological conservation review Four Counties Nigel Russell Ely Pits And Meadows 10/06/08 85.8400 2000642 TL554808 Local wildlife trust reserve Four Counties Nigel Russell Ely Pits And Meadows 10/06/08 85.8400 2000642 TL554808 Site of special scientific interest Four Counties Ruth Angell Eversden And Wimpole Woods 11/02/03 66.5500 1000416 TL344531 Special area of conservation Four Counties Justin Tilley Eye Gravel Pit 1/10/86 0.3400 1000439 TF230036 Geological conservation review Four Counties Justin Tilley Eye Gravel Pit 1/10/86 0.3400 1000439 TF230036 Local nature reserve Four Counties Monica O'Donnell Fleam Dyke 1/02/84 11.7700 1001069 TL542548 Ancient monument Four Counties Monica O'Donnell Fowlmere Watercress Beds 1/10/82 39.8500 1001079 TL405454 Rspb reserve Four Counties Monica O'Donnell Fulbourn Fen 1/08/86 27.3400 1001093 TL530560 Local wildlife trust reserve Four Counties Monica O'Donnell Furze Hill 1/01/85 5.8000 1001115 TL552487 Local wildlife trust reserve Four Counties Ruth Angell Gamlingay Wood 1/12/83 48.4300 1001138 TL242534 Four Counties Ruth Angell Godmanchester Eastside Common 1/08/86 29.7100 1004017 TL269712 Four Counties Monica O'Donnell Gog Magog Golf Course 1/10/85 88.1000 1002554 TL488541 Four Counties Ruth Angell Grafham Water 2/04/86 806.2800 1002330 TL147679 Local wildlife trust reserve Four Counties Ruth Angell Great Stukeley Railway Cutting 1/02/86 34.7300 1000163 TL234755 Four Counties Monica O'Donnell Great Wilbraham Common 1/12/83 23.5100 1002271 TL534576 Four Counties Ruth Angell Hardwick Wood 1/10/84 15.4700 1001164 TL354576 Local wildlife trust reserve Four Counties Ruth Angell Hayley Wood 1/04/86 51.6900 1001237 TL291529 Local wildlife trust reserve Four Counties Ruth Angell Hayley Wood 1/04/86 51.6900 1001237 TL291529 Nature conservation review Four Counties Ruth Angell Hemingford Grey Meadow 1/12/84 0.6700 1004037 TL291692 Local wildlife trust reserve Four Counties Monica O'Donnell Hildersham Wood 1/01/85 7.4400 1001251 TL534456 Four Counties Monica O'Donnell Histon Road 1/06/84 0.6200 1004066 TL443611 Geological conservation review Four Counties Monica O'Donnell Holland Hall (Melbourn) Railway Cutting 1/10/86 3.3300 1000191 TL364428 Four Counties Ruth Angell Holme Fen 1/12/85 269.4100 1001640 TL207890 National nature reserve Four Counties Ruth Angell Holme Fen 1/12/85 269.4100 1001640 TL207890 Nature conservation review Four Counties Ruth Angell Holme Fen 1/12/85 269.4100 1001640 TL207890 Site of special scientific interest Four Counties Ruth Angell Houghton Meadows 1/12/84 4.6500 1002288 TL293716 Local wildlife trust reserve Four Counties Ruth Angell Kingston Wood And Outliers 1/03/84 47.3500 1001848 TL325542 Four Counties Monica O'Donnell L-Moor, Shepreth 1/10/86 7.3200 1001329 TL385474 Local wildlife trust reserve Four Counties Monica O'Donnell Langley Wood 1/12/84 31.5700 1003999 TL607424 Nature conservation review Four Counties Ruth Angell Little Catworth Meadow 1/12/84 5.2400 1004478 TL103727 Four Counties Ruth Angell Little Paxton Pits 1/05/86 127.3800 1002350 TL201638 Local nature reserve Four Counties Ruth Angell Little Paxton Wood 1/06/89 44.0700 1000864 TL169636 Four Counties Monica O'Donnell Madingley Wood 1/01/86 15.2300 1001393 TL400596 Four Counties Ruth Angell Monk'S Wood And The Odd Quarter 1/05/86 169.2900 1001662 TL198800 National nature reserve Four Counties Ruth Angell Monk'S Wood And The Odd Quarter 1/05/86 169.2900 1001662 TL198800 Nature conservation review Four Counties Justin Tilley Nene Washes 1/11/83 1522.8900 1002071 TF319001 Ec special protection area Four Counties Justin Tilley Nene Washes 1/11/83 1522.8900 1002071 TF319001 Nature conservation review Four Counties Justin Tilley Nene Washes 1/11/83 1522.8900 1002071 TF319001 Ramsar site Four Counties Justin Tilley Nene Washes 1/11/83 1522.8900 1002071 TF319001 Rspb reserve Four Counties Justin Tilley Nene Washes 1/11/83 1522.8900 1002071 TF319001 Special area of conservation Four Counties Monica O'Donnell Newmarket Heath 26/03/93 279.3000 1006650 TL619622 Four Counties Justin Tilley Orton Pit 23/03/04 145.8200 2000482 TL161941 Geological conservation review Four Counties Justin Tilley Orton Pit 23/03/04 145.8200 2000482 TL161941 Site of special scientific interest Four Counties Justin Tilley Orton Pit 23/03/04 145.8200 2000482 TL161941 Special area of conservation Four Counties Monica O'Donnell Orwell Clunch Pit 1/11/85 1.8600 1003869 TL363506 Four Counties Nigel Russell Ouse Washes 21/05/84 2513.5500 1000503 TL487873 Ec special protection area Four Counties Nigel Russell Ouse Washes 21/05/84 2513.5500 1000503 TL487873 Local wildlife trust reserve Four Counties Nigel Russell Ouse Washes 21/05/84 2513.5500 1000503 TL487873 Nature conservation review Four Counties Nigel Russell Ouse Washes 21/05/84 2513.5500 1000503 TL487873 Ramsar site Four Counties Nigel Russell Ouse Washes 21/05/84 2513.5500 1000503 TL487873 Rspb reserve Four Counties Nigel Russell Ouse Washes 21/05/84 2513.5500 1000503 TL487873 Special area of conservation Four Counties Nigel Russell Ouse Washes 21/05/84 2513.5500 1000503 TL487873 Wildfowl and wetlands trust reserve Four Counties Monica O'Donnell Out And Plunder Woods 1/02/84 38.5600 1001341 TL652546 Four Counties Monica O'Donnell Over And Lawn Woods 1/02/84 45.3200 1000529 TL634484 Four Counties Ruth Angell Overhall Grove 1/12/84 17.4300 1002107 TL338631 Local wildlife trust reserve Four Counties Ruth Angell Overhall Grove 1/12/84 17.4300 1002107 TL338631 Nature conservation review Four Counties Ruth Angell Papworth Wood 1/06/84 8.2900 1002129 TL291629 Local wildlife trust reserve Four Counties Monica O'Donnell Park Wood 1/06/84 8.0600 1002147 TL640546 Four Counties Ruth Angell Perry Woods 1/12/83 67.9400 1002166 TL133664 Four Counties Ruth Angell Portholme 1/08/84 105.7100 1002185 TL236708 Nature conservation review Four Counties Ruth Angell Portholme 1/08/84 105.7100 1002185 TL236708 Special area of conservation Four Counties Monica O'Donnell Roman Road 1/08/84 12.9400 1002220 TL510532 Ancient monument Four Counties Monica O'Donnell Sawston Hall Meadows 1/08/82 7.3300 1002256 TL491490 Four Counties Nigel Russell Shippea Hill 3/11/89 27.6400 1005504 TL637850 Geological conservation review Norfolk And Suffolk Nigel Russell Snailwell Meadows 14/02/85 15.2000 1002236 TL638678 Four Counties Nigel Russell Soham Wet Horse Fen 25/10/84 33.8000 1002294 TL612728 Local wildlife trust reserve Four Counties Justin Tilley Southorpe Meadow 1/12/83 2.0300 1002139 TF083031 Four Counties Justin Tilley Southorpe Paddock 1/07/86 1.6400 1003893 TF084021 Four Counties Justin Tilley Southorpe Roughs 1/07/86 9.8000 1002252 TF073031 Four Counties Ruth Angell St. Neot'S Common 1/08/83 33.3500 1002239 TL182612 Four Counties Nigel Russell Stow-Cum-Quy Fen 1/05/86 29.8600 1002332 TL516628 Four Counties Justin Tilley Sutton Heath And Bog 1/12/83 17.2400 1002363 TF089000 Four Counties Monica O'Donnell Ten Wood 1/12/83 17.7100 1002381 TL664559 Four Counties Monica O'Donnell Thriplow Meadows 1/10/84 3.4600 1002410 TL437469 Local wildlife trust reserve Four Counties Monica O'Donnell Thriplow Peat Holes 1/07/86 12.1500 1002433 TL450473 Four Counties Monica O'Donnell Traveller'S Rest Pit 1/12/83 2.2500 1002443 TL429598 Geological conservation review Four Counties Ruth Angell Upware Bridge Pit North 1/01/87 2.4900 1003308 TL543725 Geological conservation review Four Counties Ruth Angell Upware North Pit 1/08/85 1.0800 1002481 TL544727 Local wildlife trust reserve Four Counties Ruth Angell Upware South Pit 22/11/89 1.0900 1003122 TL539709 Geological conservation review Four Counties Ruth Angell Upwood Meadows 1/12/85 6.0300 1001681 TL251826 National nature reserve Four Counties Ruth Angell Upwood Meadows 1/12/85 6.0300 1001681 TL251826 Nature conservation review Four Counties Justin Tilley Wansford Pasture 1/06/85 3.1100 1003825 TL069994 Four Counties Ruth Angell Warboy'S And Wistow Woods 1/12/83 44.4900 1003147 TL301818 Local wildlife trust reserve Four Counties Ruth Angell Warboys Claypit 1/12/84 12.6400 1003363 TL307818 Geological conservation review Four Counties Ruth Angell Waresley Wood 1/12/83 54.2200 1003156 TL262548 Local wildlife trust reserve Four Counties Ruth Angell Weaveley And Sand Woods 1/12/83 62.0400 1003181 TL224540 Four Counties Justin Tilley West Abbot'S And Lound Woods 1/07/87 50.3800 1003851 TF059010 Four Counties Justin Tilley Whitewater Valley 1/02/87 4.3000 1003241 TF043035 Four Counties Monica O'Donnell Whittlesford - Thriplow Hummocky Fields 1/02/87 55.5700 1000877 TL451487 Four Counties Nigel Russell Wicken Fen 1/12/83 255.0400 1003251 TL554701 National nature reserve Four Counties Nigel Russell Wicken Fen 1/12/83 255.0400 1003251 TL554701 National trust reserve Four Counties Nigel Russell Wicken Fen 1/12/83 255.0400 1003251 TL554701 Nature conservation review Four Counties Nigel Russell Wicken Fen 1/12/83 255.0400 1003251 TL554701 Ramsar site Four Counties Nigel Russell Wicken Fen 1/12/83 255.0400 1003251 TL554701 Special area of conservation Four Counties Monica O'Donnell Wilbraham Fens 1/01/85 61.9900 1003284 TL517591 Four Counties Ruth Angell Woodwalton Fen 1/12/85 208.6500 1001698 TL229845 National nature reserve Four Counties Ruth Angell Woodwalton Fen 1/12/85 208.6500 1001698 TL229845 Nature conservation review Four Counties Ruth Angell Woodwalton Fen 1/12/85 208.6500 1001698 TL229845 Ramsar site Four Counties Ruth Angell Woodwalton Fen 1/12/85 208.6500 1001698 TL229845 Special area of conservation Four Counties Ruth Angell Woodwalton Marsh 1/12/83 0.7600 1003320 TL211812 Local wildlife trust reserve