| Site | Region | spp. | SQI | IEC | Survey Period |
|---|---|---|---|---|---|
| Calke Abbey NT, Derbyshire | England: Mid | 165 | 422.4 | 74 | 1998 - 2004 |
| Box Hill, Surrey | England: South | 225 | 552.0 | 67 | < 1997 |
| Gibside, County Durham | England: North | 83 | 400.0 | 13 | < 1992 |
| Croome Estate, Worcestershire | England: Mid | 175 | 597.1 | 109 | 1995 - 2016 |
| Wyre Forest , Worcestershire | England: Mid | 126 | 415.9 | 39 | 1980 - 2017 |
| Dartington Hall Estate, South Devon | England: South-West | 89 | 377.5 | 14 | 2010 - 2017 |
Saproxylic Quality Index