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Resource Library

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  • Field Identification Guides
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    Training Videos

  • Seasonal Survey Highlights - March to May 2025

    Video  •  00:10:36

  • Seasonal Survey Highlights - Dec 2024 to Feb 2025

    Video  •  00:14:24

  • Seasonal Survey Highlights - Autumn

    Video  •  00:18:14

  • Seasonal Survey Highlights - Summer

    Video  •  00:09:04

  • Assessing the condition of a tree

  • Step 1 - What tree?

    Video  •  00:12:15

  • Step 2 - Site and setting

    Video  •  00:11:49

  • Step 3 - History and distribution

    Video  •  00:10:58

  • Step 4 - Crown signs and symptoms

    Video  •  00:09:29

  • Step 5 - Trunk and root collar signs and symptoms

    Video  •  00:12:18

  • Identifying bleeds on a tree

  • Identifying bleeds on a tree part 1 - Introduction

    Video  •  00:06:08

  • Identifying bleeds on a tree part 2 - Pests and pathogens

    Video  •  00:14:55

  • Identifying bleeds on a tree part 3 - Other causes and reporting

    Video  •  00:07:10

  • Pests and diseases

  • Acute oak decline training video

    Video  •  00:08:47

  • An introduction to our priority pests and diseases

    Video  •  00:03:36

  • Asian/citrus longhorn beetle training video

    Video  •  00:12:08

  • Biosecurity

    Video  •  00:05:55

  • Bronze birch borer training video

    Video  •  00:21:03

  • Chalara dieback of ash training video

    Video  •  00:08:10

  • Dothistroma needle blight training video

    Video  •  00:06:40

  • Emerald ash borer training video

    Video  •  00:12:00

  • Great spruce bark beetle training video

    Video  •  00:11:44

  • Horse chestnut leaf miner training video

    Video  •  00:10:45

  • Mountain ash ringspot associated virus training video

    Video  •  00:06:54

  • Oak processionary moth training video

    Video  •  00:15:11

  • Oriental chestnut gall wasp 2015 outbreak case study

    Video  •  00:15:47

  • Oriental chestnut gall wasp training video

    Video  •  00:15:47

  • Phytophthora austrocedri training video

    Video  •  00:06:29

  • Phytophthora lateralis training video

    Video  •  00:05:04

  • Pine processionary moth training video

    Video  •  00:09:29

  • Sweet chestnut blight training video

    Video  •  00:08:59

  • Recording the location of a tree

  • An Introduction to recording the location of a tree

    Video  •  00:12:21

  • Site and setting

    Video  •  00:11:49

  • Methods and technologies

    Video  •  00:15:49

  • Returning to a tree

    Video  •  00:13:56

  • Evaluating the health of a tree

    Video  •  00:17:50

  • Recording the location of a tree

    Video  •  00:19:32

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Observatree is a citizen science project led by Forest Research, in collaboration with key organisations

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Previously 50% funded by the EU's LIFE+ Programme (2013 - 2017)