Search Observatree
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Sweet Chestnut, OCGW and Chestnut Blight - November 2024
PDF • 1.59 MB
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Ash, Ash Dieback and Emerald Ash Borer - December 2024
PDF • 1.34 MB
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Returning to a tree
Video • 00:13:56
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Site and setting
Video • 00:11:49
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Asian/citrus longhorn beetle training video
Video • 00:12:08
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OPM - Medical advice from NHS about irritation caused
External link
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Chalara dieback of ash - winter symptoms
Video • 00:01:35
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Citrus longhorn beetle - Short video
Video • 00:02:56
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Great spruce bark beetle management
External link
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Acute oak decline symptoms
Video • 00:02:57