| Sherwood Forest, Nottinghamshire | England: Mid | 164 | 500.0 | 96 | 1960 - 2006 |
| Calke Abbey NT, Derbyshire | England: Mid | 165 | 427.3 | 81 | 1998 - 2004 |
| Cobham & Ashenbank Woods, West Kent | England: South | 105 | 369.5 | 33 | < 1998 |
| Powis Castle Park (total), Montgomeryshire | Wales | 170 | 380.0 | 70 | 1994 - 2003 |
| Grovely Wood, South Wiltshire | England: South-West | 107 | 390.7 | 27 | 1980 - 2004 |
| Ashton Court, North Somerset | England: South-West | 79 | 297.5 | 23 | < 2002 |
| Grimsthorpe Park, South Lincolnshire | England: Mid | 147 | 467.3 | 84 | < 2014 |
| Bushy Park & Home Park, Middlesex | England: South | 255 | 623.5 | 148 | 1996 - 2013 |
| Hylands Park (Total), South Essex | England: South | 74 | 258.1 | 13 | 1967 - 2003 |
| Lea & Pagets Wood, Herefordshire | England: Mid | 55 | 334.5 | 3 | 2003 |
| Central Lincs. Limewoods, North Lincolnshire | England: Mid | 123 | 343.9 | 25 | < 1998 |
| Longleat, South Wiltshire | England: South-West | 46 | 295.7 | 11 | 1994 - 2004 |
| Hylands Park (2000-03), South Essex | England: South | 61 | 275.4 | 13 | 2000 - 2003 |
| Monks Wood NNR, Huntingdonshire | England: Mid | 157 | 415.9 | 48 | < 1973 |
| New Forest, South Hampshire | England: South | 324 | 774.1 | 207 | < 2000 |
| Oakwood Pastures, Staffordshire | England: Mid | 69 | 310.1 | 19 | < 2002 |
| Pipers Hill, Worcestershire | England: Mid | 43 | 437.2 | 20 | < 2003 |
| The Oaks, Kingston Lacy, Dorset | England: South-West | 72 | 272.2 | 12 | 2000 - 2001 |
| River Soar, Leicestershire (with Rutland) | England: Mid | 66 | 304.5 | 12 | < 1980 |
| Rotherfield Park, North Hampshire | England: South | 121 | 327.3 | 27 | 2002 |
| Shortwood & Standish Wood (National Trust), Worcestershire | England: Mid | 46 | 289.1 | 12 | 1985 - 2002 |
| Short Wood, Northamptonshire | England: Mid | 93 | 295.7 | 14 | < 1999 |
| Snelsmore Common, Berkshire | England: South | 71 | 215.5 | 9 | 2003 |
| Thorne Moors, South-west Yorkshire | England: North | 86 | 269.8 | 16 | < 1985 |
| Thursley Commons, Surrey | England: South | 128 | 371.9 | 34 | < 2002 |
| Richmond Park (total), Surrey | England: South | 253 | 631.6 | 164 | 1950 - 2006 |
| Moccas Park, Herefordshire | England: Mid | 239 | 569.9 | 145 | < 1998 |
| Croome Park, Worcestershire | England: Mid | 110 | 560.0 | 62 | < 1999 |
| Epping Forest, South Essex | England: South | 252 | 544.4 | 128 | < 1979 |
| Arundel Park, West Sussex | England: South | 130 | 458.5 | 53 | < 1999 |
| Bookham Common (total), Surrey | England: South | 208 | 464.9 | 84 | < 2001 |
| Icklingham Plains Area, West Suffolk | England: South | 75 | 448.0 | 38 | 1976 - 1997 |
| Esher Commons (total), Surrey | England: South | 234 | 496.6 | 91 | < 2002 |
| Box Hill, Surrey | England: South | 225 | 552.0 | 67 | < 1997 |
| Hatchlands Park, Surrey | England: South | 164 | 406.1 | 71 | < 2002 |
| Bookham Common (post-1980), Surrey | England: South | 176 | 440.9 | 61 | 1980 - 2001 |
| Stanford PTA, West Norfolk | England: South | 183 | 416.9 | 74 | 1980 - 2009 |
| Hainault Forest, South Essex | England: South | 94 | 409.6 | 41 | 1970 - 2007 |
| Buxted Park, East Sussex | England: South | 134 | 400.7 | 43 | < 1999 |
| Chiddingfold Woods, Surrey | England: South | 164 | 371.3 | 37 | < 2003 |
| Highgate Wood, Middlesex | England: South | 107 | 408.4 | 36 | < 2002 |
| Cobham Park, West Kent | England: South | 88 | 376.1 | 29 | < 1998 |
| Drayton Copse, Oxfordshire | England: South | 76 | 347.4 | 19 | < 1999 |
| Dinefwr Deer Park, Carmarthenshire | Wales | 156 | 385.3 | 57 | < 1999 |
| Hutchin's Copse, Oxfordshire | England: South | 78 | 341.0 | 16 | < 1999 |
| Bramshott Chase, Surrey | England: South | 138 | 337.0 | 34 | 1998 - 2003 |
| Ash Ranges, Surrey | England: South | 121 | 330.6 | 25 | 1997 - 2003 |
| Downham Woodland Walk, West Kent | England: South | 46 | 308.7 | 11 | 2002 |
| Kennet Floodplain, Berkshire | England: South | 124 | 352.4 | 20 | 2003 |
| The Devenish, South Wiltshire | England: South-West | 74 | 324.3 | 15 | 1994 - 2004 |
| Bentley Park Wood, Warwickshire | England: Mid | 62 | 277.4 | 12 | < 2000 |
| Lawn Wood & Tortoiseshell Wood, South Lincolnshire | England: Mid | 49 | 277.6 | 11 | < 1998 |
| Parc Pont-faen, Cardiganshire | Wales | 45 | 264.4 | 10 | < 2002 |
| Stackpole Estate, Pembrokeshire | Wales | 36 | 180.6 | 3 | < 2003 |
| Penrice Castle, Glamorganshire | Wales | 19 | 236.8 | 3 | 1994 |
| Arundel Park (post 1987), West Sussex | England: South | 39 | 364.1 | 13 | 1988 - 1999 |
| Hayling Way, River Cam, Cambridgeshire | England: South | 36 | 408.3 | 12 | < 1997 |
| Coedydd Aber, Caernarvonshire | Wales | 35 | 234.3 | 3 | < 1998 |
| Wyelands, Monmouthshire | Wales | 28 | 378.6 | 15 | 1994 - 1999 |
| Nicholaston Woods, Glamorganshire | Wales | 21 | 323.8 | 8 | < 1993 |
| Fenn's & Whixall Moss NNR, Shropshire | England: Mid | 30 | 276.7 | 5 | < 1994 |
| Windsor Forest, Berkshire | England: South | 363 | 768.0 | 261 | < 1998 |
| Forest of Bere, South Hampshire | England: South | 108 | 468.5 | 42 | < 1975 |
| Denny Wood, South Hampshire | England: South | 27 | 340.7 | 9 | 2002 |
| Arlington Court, North Devon | England: South-West | 28 | 357.1 | 8 | < 1999 |
| Pilton Wood, North Devon | England: South-West | 43 | 279.1 | 8 | < 1999 |
| Esher Commons (post 1980), Surrey | England: South | 172 | 370.9 | 54 | 1980 - 2002 |
| Eastnor Park, Herefordshire | England: Mid | 93 | 402.2 | 53 | < 2010 |
| Kingston Lacy Park, Dorset | England: South-West | 64 | 417.2 | 26 | 2004 |
| Donington Park (total), Leicestershire (with Rutland) | England: Mid | 122 | 441.8 | 53 | 1971 - 2014 |
| Richmond Park (1980-2006), Surrey | England: South | 205 | 539.0 | 117 | 1980 - 2006 |
| Trent Valley , Nottinghamshire | England: Mid | 101 | 332.7 | 26 | 1997 - 2015 |
| Cobham Woods NT, West Kent | England: South | 70 | 380.0 | 37 | 2014 |
| Kemerton Estate, Worcestershire | England: Mid | 170 | 441.8 | 81 | 1992 - 2014 |
| Studley Royal, Mid-west Yorkshire | England: North | 100 | 342.0 | 33 | 1901 - 2016 |
| Croome Estate, Worcestershire | England: Mid | 175 | 601.7 | 116 | 1995 - 2016 |
| Shotover Hill, Oxfordshire | England: South | 155 | 441.3 | 71 | 1999 - 2017 |
| Dartington Hall Estate, South Devon | England: South-West | 89 | 377.5 | 14 | 2010 - 2017 |
| Hatfield Forest, North Essex | England: South | 245 | 571.8 | 145 | 1986 - 2018 |
| Beningbrough Parkland, North-east Yorkshire | England: North | 68 | 311.8 | 15 | 1987 - 2019 |
| Ashridge Estate (NT), Hertfordshire | England: South | 234 | 555.6 | 110 | 1986 - 2020 |
| Nettlecombe Park, South Somerset | England: South-West | 129 | 355.0 | 57 | 1988 - 2019 |
| Millichope Park, Shropshire | England: Mid | 103 | 413.6 | 52 | 2020 - 2021 |
| Tugford Wood Pasture, Shropshire | England: Mid | 65 | 376.9 | 26 | 2021 |
| Bainton Heath, Northamptonshire | England: Mid | 64 | 387.5 | 17 | 2011 |
| Birchall & Holwell Park Woods, Hertfordshire | England: South | 65 | 286.2 | 8 | 2014 - 2015 |
| Petworth Deer Park (NT), West Sussex | England: South | 195 | 504.6 | 92 | 1988 - 2020 |
| Ashcombe Wood, Surrey | England: South | 20 | 325.0 | 4 | 2022 |
| Ickworth Park NT, West Suffolk | England: South | 176 | 502.3 | 81 | 1986 - 2022 |
| Panshanger Park (1990-2022), Hertfordshire | England: South | 156 | 535.9 | 99 | 1990 - 2022 |
| High Park, Blenheim Palace, Oxfordshire | England: South | 261 | 603.4 | 165 | 1950 - 2021 |
| Sydenham Hill & Dulwich Woods, Surrey | England: South | 92 | 387.0 | 30 | 1997 - 2023 |
| Oxburgh Hall, West Norfolk | England: South | 96 | 456.3 | 43 | 2013 - 2022 |
| Stowe (NT, School and Golf Course), Buckinghamshire | England: South | 142 | 516.9 | 76 | < 2023 |
| Abney Park Cemetery, Middlesex | England: South | 86 | 489.5 | 28 | 2006 - 2024 |
| Burnham Beeches (inc. Dorneywood NT and Huntswood Farm), Buckinghamshire | England: South | 284 | 627.5 | 182 | < 2022 |
| Bredon Hill, Worcestershire | England: Mid | 218 | 617.4 | 147 | 1970 - 2021 |
| Barnes Common, Surrey | England: South | 81 | 560.5 | 47 | 2020 - 2024 |
| Horner Woods NNR, South Somerset | England: South-West | 88 | 306.8 | 27 | 1998 - 2015 |
| Rutland Water Nature Reserve, Leicestershire (with Rutland) | England: Mid | 68 | 255.9 | 8 | 2021 - 2022 |
| Wimpole Hall Estate (NT), Cambridgeshire | England: South | 203 | 502.0 | 97 | 1986 - 2023 |
| Turnworth Common, Dorset | England: South-West | 120 | 475.0 | 62 | 2018 - 2023 |
| Danbury Common (NT) & Danbury Park, South Essex | England: South | 120 | 417.5 | 40 | 1976 - 2019 |
| Dinton Pastures Country Park, Berkshire | England: South | 145 | 503.4 | 52 | 1992 - 2024 |
Saproxylic Quality Index