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Blog
2018 volunteer training days – a summary
We held 11 events across England, Wales, and Scotland from the end of May to the beginning of July.
Charlotte Armitage • 15 Aug 2018
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Blog
Welcoming new associates
One of the strengths of Observatree is the Partnership. We can draw upon the expertise and skills of different organisations in a collaborative effort to help protect our trees, woods and forests from a range of invasive pests and diseases.
Peter Crow • 27 Jul 2021
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Step 5 - Trunk and root collar signs and symptoms
Video • 00:12:18
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Step 4 - Crown signs and symptoms
Video • 00:09:29
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Acute oak decline symptoms
Video • 00:02:57
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Blog
Host of the month - Oak
Matt Parratt discusses Oak (Quercus species) and Acute oak decline.
Matt Parratt • 20 Mar 2025
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Blog
Host of the month - Plane
This month Matt Parratt delves into the world of Plane trees, Plane lace bugs and Canker stain of plane (formerly known as 'Plane wilt').
Matt Parratt • 21 Aug 2025
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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
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
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