Search Observatree
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Video
Host of the Month Pine - August 2023
Join us to learn about Pine ID and associated pests and diseases.
00:28:21
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Blog
Becoming an Observatree volunteer; learning together and becoming a part of the family.
Dr Kate Lewthwaite, Citizen Science Manager at the Woodland Trust, reflects on the role of the volunteer, the training opportunities and their vital to the Observatree project.
Dr Kate Lewthwaite • 16 Oct 2023
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Video
Winter Webinar - Introducing the International Plant Sentinel Network
An introduction to the IPSN, their core activities and monitoring programmes, highlighting the similarities between their initiatives and Observatree volunteer activities. Recorded on 20th March 2024.
00:39:54
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Agrilus fleischeri - European and Mediterranean Plant Protection Organisation Summary
External link
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Pests and diseases
Oak Lace Bug
The oak lace bug is a sap feeding insect, feeding on the underside of oak leaves causing them to lose their green colour. This can reduce growth and weaken the tree.
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Pests and diseases
Phytophthora austrocedri
First found in the UK in 2011, Phytophthora austrocedri is a fungus-like plant pathogen that can infect and kill juniper.
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Pests and diseases
Red-necked Longhorn Beetle
The red-necked longhorn beetle larvae tunnel and feed under the bark of trees in the Prunus genus, such as cherries and plums.
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Pests and diseases
Bronze Birch Borer
Native to North America, this wood boring bupestrid beetle is a serious pest to birch trees.
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Blog
Defining Tree Health
Matt Parratt offers an explanation of how to define tree health in the context of Observatree.
Matt Parratt • 21 Nov 2024
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Dothistroma Needle Blight - Determining invasiveness and risk
External link