| Site | Region | spp. | SQI | IEC | Survey Period |
|---|---|---|---|---|---|
| Abernethy Estate, East Inverness-shire | Scotland | 142 | 678.2 | 18 | < 1994 |
| Box Hill, Surrey | England: South | 225 | 552.0 | 67 | < 1997 |
| Dunham Park (total), Cheshire | England: Mid | 151 | 464.2 | 60 | < 1977 |
| Croft Castle, Herefordshire | England: Mid | 121 | 404.1 | 52 | < 2012 |
| Sutton Park (up to 1998), Warwickshire | England: Mid | 66 | 243.9 | 16 | < 1998 |
| Black Powder Woods, Ayrshire | Scotland | 33 | 215.2 | 5 | 2004 - 2022 |
Saproxylic Quality Index