Search Observatree
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Video
Induction Two: Symptoms of Ill-Health and Site Surveys Recording [2023]
Induction Two introduces the signs and symptoms we look out for in Observatree, and introduces the general site survey method. Presented by Rebecca Gosling, Woodland Trust and Matt Parratt, Forest Research.
01:24:14
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Step 5 - Trunk and root collar signs and symptoms
Video • 00:12:18
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Acute oak decline symptoms
Video • 00:02:57
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Step 4 - Crown signs and symptoms
Video • 00:09:29
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Blog
2017 Training Observatree volunteers
Despite the best efforts of Storm Doris, Observatree year four volunteer training days ran smoothly over the course of February and March.
Suzanne Sancisi-Frey • 03 Apr 2017
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Blog
Protecting trees, woods and forests - we couldn’t have done it without you!
Peter Crow, Observatree’s project manager, concludes our 10 years of Observatree celebrations with a look at how citizen scientists help protect trees, woods and forests.
Peter Crow • 05 Dec 2023
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Blog
From Lens to Lab: The Power of Photography in Tree Disease Identification
David McKellar discusses the importance of photography in our diagnostic process and offers some guidelines for using our TreeAlert system to report suspected tree pests and diseases.
David McKellar • 22 Aug 2024
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Blog
10 highlights from the past 10 years of Observatree
Professor Nicola Spence, Chief Plant Health Office at Defra, reflects on 10 achievements and successes from the first 10 years of the ground-breaking Observatree initiative.
Nicola Spence • 01 Oct 2023
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Blog
Pine Processionary Moth: Assessing the threat
PPM are spreading further north across Europe but are not established in the UK. We discuss the signs and symptoms to look out for.
Fritha West • 31 Mar 2022
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Blog
State of the World’s Plants
I had the pleasure of attending a ‘State of the World’s Plants’ symposium in May at Royal Botanic Gardens, Kew.
Charles Lane • 14 Aug 2017