| Wicken Fen, Cambridgeshire | England: South | 132 | 482.6 | 33 | 1978 - 2013 |
| Bushy Park & Home Park, Middlesex | England: South | 255 | 707.5 | 152 | 1996 - 2013 |
| Monks Wood NNR, Huntingdonshire | England: Mid | 157 | 459.9 | 48 | < 1973 |
| New Forest, South Hampshire | England: South | 326 | 857.1 | 207 | < 2000 |
| Norton Priory, West Sussex | England: South | 54 | 235.2 | 4 | 2003 |
| River Soar, Leicestershire (with Rutland) | England: Mid | 67 | 361.2 | 11 | < 1980 |
| Shortwood & Standish Wood (National Trust), Worcestershire | England: Mid | 46 | 360.9 | 16 | 1985 - 2002 |
| River Stour Floodplain, Dorset | England: South-West | 49 | 273.5 | 7 | 2002 |
| Thursley Commons, Surrey | England: South | 128 | 427.3 | 36 | < 2002 |
| Richmond Park (total), Surrey | England: South | 254 | 709.4 | 153 | 1950 - 2006 |
| Hampton Court Park, Middlesex | England: South | 88 | 589.8 | 46 | 2011 - 2013 |
| Ashtead Common, Surrey | England: South | 221 | 584.6 | 89 | < 1998 |
| Bookham Common (total), Surrey | England: South | 210 | 541.0 | 82 | < 2001 |
| Icklingham Plains Area, West Suffolk | England: South | 77 | 540.3 | 34 | 1976 - 1997 |
| Esher Commons (total), Surrey | England: South | 235 | 528.9 | 84 | < 2002 |
| Hatchlands Park, Surrey | England: South | 165 | 503.6 | 73 | < 2002 |
| Bookham Common (post-1980), Surrey | England: South | 177 | 497.7 | 66 | 1980 - 2001 |
| Mersham Hatch Estate, East Kent | England: South | 115 | 488.7 | 43 | < 1998 |
| Cambourne Woods, Cambridgeshire | England: South | 40 | 477.5 | 12 | < 1998 |
| Chiddingfold Woods, Surrey | England: South | 165 | 417.0 | 42 | < 2003 |
| Kedleston Park NT, Derbyshire | England: Mid | 144 | 402.8 | 58 | < 2014 |
| Drayton Copse, Oxfordshire | England: South | 77 | 392.2 | 19 | < 1999 |
| Bramshott Chase, Surrey | England: South | 139 | 365.5 | 37 | 1998 - 2003 |
| Kennet Floodplain, Berkshire | England: South | 125 | 348.8 | 22 | 2003 |
| Merthyr Mawr, Glamorganshire | Wales | 32 | 290.6 | 6 | < 1998 |
| Windsor Forest, Berkshire | England: South | 364 | 850.0 | 251 | < 1998 |
| Esher Commons (post 1980), Surrey | England: South | 173 | 404.0 | 56 | 1980 - 2002 |
| Badger Wood, Cambridgeshire | England: South | 30 | 453.3 | 7 | < 1998 |
| Richmond Park (1980-2006), Surrey | England: South | 205 | 575.6 | 110 | 1980 - 2006 |
| Kemerton Estate, Worcestershire | England: Mid | 172 | 516.3 | 65 | 1992 - 2014 |
| Hanbury Park, Worcestershire | England: Mid | 38 | 560.5 | 13 | 2008 - 2016 |
| Hanbury Park, Worcestershire | England: Mid | 59 | 581.4 | 30 | 1998 - 2016 |
| Croome Estate, Worcestershire | England: Mid | 175 | 697.7 | 109 | 1995 - 2016 |
| Brockhampton Estate (NT), Herefordshire | England: Mid | 62 | 580.6 | 32 | 1984 - 2016 |
| Hatfield Forest, North Essex | England: South | 246 | 694.7 | 147 | 1986 - 2018 |
| Castle Drogo (NT), South Devon | England: South-West | 79 | 448.1 | 33 | 1996 - 2016 |
| Beningbrough Parkland, North-east Yorkshire | England: North | 69 | 318.8 | 16 | 1987 - 2019 |
| Wimpole Hall Estate (NT), Cambridgeshire | England: South | 185 | 573.0 | 77 | 1976 - 2019 |
Saproxylic Quality Index