Saproxylic Quality Index
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Datasets Including Scolytus pygmaeus
Site
Region
spp.
SQI
IEC
Survey Period
Oxburgh Hall, West Norfolk
England: South
96
447.9
36
2013 - 2022
Sutton Heath, Northamptonshire
England: Mid
63
357.1
24
2025
Richmond Park (total), Surrey
England: South
302
649.3
180
< 2025