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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

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

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

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

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

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