| Site | Region | spp. | SQI | IEC | Survey Period |
|---|---|---|---|---|---|
| Abernethy Estate, East Inverness-shire | Scotland | 142 | 678.2 | 18 | < 1994 |
| Black Wood of Rannoch, Mid Perthshire | Scotland | 74 | 563.5 | 8 | < 1990 |
| Glen Tanar, South Aberdeenshire | Scotland | 34 | 611.8 | 4 | < 1991 |
| Gibside, County Durham | England: North | 83 | 400.0 | 13 | < 1992 |
| Wye Valley Woods SAC, Monmouthshire | Wales | 132 | 448.5 | 49 | 1994 - 2018 |
Saproxylic Quality Index