| Bushy Park & Home Park, Middlesex | England: South | 255 | 623.5 | 148 | 1996 - 2013 |
| Longdon Marsh, Worcestershire | England: Mid | 57 | 570.2 | 46 | 2000 - 2002 |
| Langley Park, Buckinghamshire | England: South | 152 | 654.6 | 117 | 1979 - 2008 |
| Richmond Park (total), Surrey | England: South | 253 | 631.6 | 164 | 1950 - 2006 |
| Croome Park, Worcestershire | England: Mid | 110 | 560.0 | 62 | < 1999 |
| Hampton Court Park, Middlesex | England: South | 87 | 498.9 | 48 | 2011 - 2013 |
| Windsor Forest, Berkshire | England: South | 363 | 768.0 | 261 | < 1998 |
| Croome Estate, Worcestershire | England: Mid | 175 | 601.7 | 116 | 1995 - 2016 |
| Ashtead Common NNR, Surrey | England: South | 282 | 636.5 | 168 | < 2023 |
| Burnham Beeches, Buckinghamshire | England: South | 263 | 595.1 | 161 | < 2022 |
| 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 |
Saproxylic Quality Index