Search Observatree
-
Video
Wales Sentinel Network & Plant Health Surveillance - December 2022
How a network of parks and gardens have been set up across Wales surveying for tree and plant pests and diseases. This will include the interaction and development of a programme which has been designed to monitor the presence/absence and abundance of native and invasive pests and pathogens posing a threat to the health of trees across Wales.
00:26:15
-
Video
Aerial Surveillance to Detect Pests and Diseases - February 2023
This talk will explain how the Forestry Commission use aerial surveillance (helicopters and drones) to survey trees for signs of poor health, disease and/or pest infestation. We will use Ips typographus as a case study to show how this work feeds into pest outbreak response work. We will also talk about the signs and symptoms looked for during drone surveillance for a range of emerging pests and diseases.
00:44:35
-
Video
Host of the Month Plane - September 2023
Join us to learn about Plane ID and associated pests and diseases.
00:23:16
-
Emerald ash borer contigency plan
External link
-
Blog
Host of the month - Lawson cypress
This month Matt looks at at Lawson cypress (Cupressus lawsoniana) and its associated pathogen, Phytophthora lateralis.
Matt Parratt • 22 Jan 2025
-
Pests and diseases
Pine Processionary Moth
Pine processionary moth caterpillars can rapidly strip pine trees of their needles. There are fears it’s heading to the UK.
-
Pests and diseases
Elm Zigzag Sawfly
Elm zigzag sawfly larvae can defoliate whole elm trees leaving them vulnerable to further attack.
-
Agrilus fleischeri - Forest Research
External link
-
Get in touch
Sign up for the Observatree newsletter
keep up to date with Observatree project news by signing up to the newsletter
-
Step 5 - Trunk and root collar signs and symptoms
Video • 00:12:18