| Site | Region | spp. | SQI | IEC | Survey Period |
|---|---|---|---|---|---|
| High Park, Blenheim Palace, Oxfordshire | England: South | 261 | 600.4 | 159 | 1950 - 2021 |
| Clumber Park 2023, Nottinghamshire | England: Mid | 124 | 462.1 | 66 | 2023 |
| Oxburgh Hall, West Norfolk | England: South | 96 | 447.9 | 36 | 2013 - 2022 |
| Railway Covert, Huntingdonshire | England: Mid | 62 | 396.8 | 21 | 2024 |
Saproxylic Quality Index