Search Observatree
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Chalara dieback of ash distirbution map
External link
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Chalara dieback of ash - Pest alert
External link
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Chalara ash dieback field identification guide
PDF • 4.76 MB
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Chalara dieback of ash detailed information
External link
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Blog
Emerald ash borer survey and detection: the Canadian experience
It's the International Year of Plant Health and our colleague from Canada give us details on their work with emerald ash borer. A highly destructive pest of ash trees.
Jon Sweeney, Erin Bullas-Appleton, Troy Kimoto & Ron Neville • 22 Sep 2020
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Chalara dieback of ash - Animation from RBG Edinburgh
Video • 00:02:36
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Ash, Ash Dieback and Emerald Ash Borer - December 2024
PDF • 1.34 MB
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Pests and diseases
Mountain Ash Ringspot
First recorded in 1960, mountain ash ringspot is a virus that infects rowan trees and can lead to gradual dieback of the tree.
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Chalara dieback of ash - Life cycle and symptoms
Video • 00:04:50
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Signs and symptoms of the emerald ash borer
External link