| Site | Region | spp. | SQI | IEC | Survey Period |
|---|---|---|---|---|---|
| Oyster Wood, Surrey | England: South | 117 | 401.7 | 24 | < 1993 |
| Abernethy Estate, East Inverness-shire | Scotland | 142 | 678.2 | 18 | < 1994 |
| Box Hill, Surrey | England: South | 225 | 552.0 | 67 | < 1997 |
| Ebernoe Common, West Sussex | England: South | 141 | 497.9 | 53 | < 2011 |
| Bailey Einion, Radnorshire | Wales | 20 | 590.0 | 3 | < 1998 |
| Hatfield Forest, North Essex | England: South | 245 | 568.6 | 138 | 1986 - 2018 |
| Ashtead Common NNR, Surrey | England: South | 282 | 633.7 | 161 | < 2023 |
Saproxylic Quality Index