Read our operational statement about COVID-19
If you are unable to report through TreeAlert please use our standard Report Form (below) for written and email requests:
Diagnostic service report form (PDF)
For enquiries north of the Humber/Mersey line:
Tree Health Diagnostic and Advisory Service
Forest Research
Northern Research Station
Roslin
Midlothian
EH25 9SY
Email: thdas.nrs@forestresearch.gov.uk
For enquiries south of the Humber/Mersey line:
Alice Holt Lodge
Farnham
Surrey
GU10 4LH
Email: thdas.ah@forestresearch.gov.uk
The team
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