| Site | Region | spp. | SQI | IEC | Survey Period |
|---|---|---|---|---|---|
| Glen Affric, East Inverness-shire | Scotland | 66 | 478.8 | 11 | < 2014 |
| New Forest, South Hampshire | England: South | 324 | 771.6 | 201 | < 2000 |
| Abernethy Estate, East Inverness-shire | Scotland | 142 | 678.2 | 18 | < 1994 |
| Black Wood of Rannoch, Mid Perthshire | Scotland | 74 | 563.5 | 8 | < 1990 |
| Plyde Loch, Ayrshire | Scotland | 17 | 252.9 | 4 | 2012 - 2014 |
| Plyde Loch (revised), Ayrshire | Scotland | 25 | 244.0 | 4 | 2012 - 2016 |
| Thorneythwaite, Cumberland | England: North | 50 | 348.0 | 6 | 2017 |
Saproxylic Quality Index