| Site | Region | spp. | SQI | IEC | Survey Period |
|---|---|---|---|---|---|
| Abernethy Estate, East Inverness-shire | Scotland | 142 | 663.4 | 18 | < 1994 |
| Parc Pont-faen, Cardiganshire | Wales | 45 | 253.3 | 10 | < 2002 |
| Gregynog, Montgomeryshire | Wales | 69 | 233.3 | 10 | < 1996 |
| Hafod Estate, Cardiganshire | Wales | 25 | 260.0 | 3 | < 1998 |
| Bothwell Castle, Lanarkshire | Scotland | 38 | 342.1 | 13 | < 2011 |
| Hatfield Forest, North Essex | England: South | 245 | 591.4 | 138 | 1986 - 2018 |
| Auchinleck Estate, Ayrshire | Scotland | 41 | 278.0 | 9 | 2000 - 2021 |
| Chirk Castle Park (NT), Denbighshire | Wales | 194 | 396.4 | 79 | 1993 - 2018 |
Saproxylic Quality Index