Calke Abbey NT, Derbyshire | England: Mid | 165 | 417.6 | 74 | 1998 - 2004 |
Forest of Dean, West Gloucestershire | England: Mid | 89 | 428.1 | 30 | 1965 - 1998 |
Allt-yr-esgair, Breconshire | Wales | 57 | 324.6 | 15 | < 2000 |
Bowcastle Farm Orchards, Worcestershire | England: Mid | 50 | 332.0 | 14 | < 2005 |
Monkfield Wood, Cambridgeshire | England: South | 27 | 244.4 | 3 | < 1998 |
Monks Wood NNR, Huntingdonshire | England: Mid | 157 | 414.0 | 48 | < 1973 |
Sandall Beat, South-west Yorkshire | England: North | 64 | 264.1 | 5 | < 2000 |
Savernake Forest, South Wiltshire | England: South-West | 111 | 435.1 | 50 | < 2004 |
Moccas Park, Herefordshire | England: Mid | 239 | 576.6 | 138 | < 1998 |
Epping Forest, South Essex | England: South | 252 | 560.3 | 128 | < 1979 |
Bookham Common (total), Surrey | England: South | 208 | 475.5 | 84 | < 2001 |
Box Hill, Surrey | England: South | 225 | 550.7 | 67 | < 1997 |
Bookham Common (post-1980), Surrey | England: South | 176 | 441.5 | 61 | 1980 - 2001 |
Stanford PTA, West Norfolk | England: South | 183 | 414.8 | 74 | 1980 - 2009 |
Cambourne Woods, Cambridgeshire | England: South | 39 | 392.3 | 10 | < 1998 |
Chiddingfold Woods, Surrey | England: South | 164 | 371.3 | 37 | < 2003 |
Dinefwr Deer Park, Carmarthenshire | Wales | 156 | 362.8 | 57 | < 1999 |
Kennet Floodplain, Berkshire | England: South | 124 | 353.2 | 20 | 2003 |
Bentley Park Wood, Warwickshire | England: Mid | 62 | 264.5 | 12 | < 2000 |
Erddig, Denbighshire | Wales | 67 | 283.6 | 14 | < 1999 |
Stansted Woodlands & Veteran Trees, North Essex | England: South | 43 | 276.7 | 6 | < 2014 |
Lawn Wood & Tortoiseshell Wood, South Lincolnshire | England: Mid | 49 | 273.5 | 11 | < 1998 |
Old Cilgwyn, Cardiganshire | Wales | 64 | 259.4 | 13 | < 1998 |
Plas Gogerddan/Coed allt-ddel, Cardiganshire | Wales | 21 | 147.6 | 0 | < 1998 |
Windsor Forest, Berkshire | England: South | 363 | 801.7 | 254 | < 1998 |
Forest of Bere, South Hampshire | England: South | 108 | 466.7 | 42 | < 1975 |
Trent Valley , Nottinghamshire | England: Mid | 101 | 330.7 | 26 | 1997 - 2015 |
Kemerton Estate, Worcestershire | England: Mid | 170 | 435.3 | 74 | 1992 - 2014 |
Berrington Hall, Herefordshire | England: Mid | 49 | 371.4 | 13 | 1984 - 2011 |
Croft Castle, Herefordshire | England: Mid | 121 | 399.2 | 52 | < 2012 |
Croome Estate, Worcestershire | England: Mid | 175 | 616.6 | 109 | 1995 - 2016 |
Wyre Forest , Worcestershire | England: Mid | 126 | 415.9 | 39 | 1980 - 2017 |
Hatfield Forest, North Essex | England: South | 245 | 591.4 | 138 | 1986 - 2018 |
Ashridge Estate (NT), Hertfordshire | England: South | 234 | 543.6 | 110 | 1986 - 2020 |
East Chatteris, Cambridgeshire | England: South | 63 | 319.0 | 16 | 2015 |
Bainton Heath, Northamptonshire | England: Mid | 64 | 421.9 | 17 | 2011 |
Birchall & Holwell Park Woods, Hertfordshire | England: South | 65 | 289.2 | 8 | 2014 - 2015 |
Petworth Deer Park (NT), West Sussex | England: South | 195 | 515.9 | 85 | 1988 - 2020 |
Ickworth Park NT, West Suffolk | England: South | 176 | 506.8 | 74 | 1986 - 2022 |
Ham Lands, Surrey | England: South | 67 | 409.0 | 16 | 2010 - 2023 |
Ashtead Common NNR, Surrey | England: South | 282 | 635.1 | 161 | < 2023 |
Burnham Beeches, Buckinghamshire | England: South | 263 | 599.6 | 154 | < 2022 |
Burnham Beeches (inc. Dorneywood NT and Huntswood Farm), Buckinghamshire | England: South | 284 | 640.1 | 175 | < 2022 |
Bredon Hill, Worcestershire | England: Mid | 218 | 633.9 | 140 | 1970 - 2021 |
Rutland Water Nature Reserve, Leicestershire (with Rutland) | England: Mid | 68 | 244.1 | 8 | 2021 - 2022 |
Wimpole Hall Estate (NT), Cambridgeshire | England: South | 203 | 525.6 | 90 | 1986 - 2023 |
Wicken Fen (NT), Cambridgeshire | England: South | 152 | 451.3 | 59 | 1980 - 2023 |