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Blog
Observatree volunteers help the Woodland Trust manage OPM
Over the course of 2021, many of our invaluable citizen scientists have continued their surveillance of Woodland Trust sites for Oak Processionary Moth (OPM).
Rebecca Gosling • 24 Nov 2021
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Video
Volunteer Recruitment Webinar - December 2021
Recording of the webinar delivered to those interested in becoming Observatree volunteers in December 2021
00:58:53
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Mountain ash ringspot detailed information
External link
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Oriental chestnut gall wasp detailed information
External link
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Plane wilt detailed information
External link
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Beech leaf disease field identification guide
PDF • 6.94 MB
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Blog
Investing in tree health
At the start of this year, scientists at Forest Research moved into their new state-of-the-art tree health laboratories at Alice Holt in southern England. This new £5.8 million quarantine facility represents a significant expansion of the UK’s capacity to combat tree pests and diseases – threats which continue to emerge due to climate change and globalisation.
Dr Gerard Clover • 24 May 2022
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Emerald ash borer - Pest alert
External link
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Resource Library
Maps
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Video
Host of the Month Elm - June 2023
Join us to learn about Elm ID and associated pests and diseases.
00:27:53