Search Observatree
-
Blog
Mine’s an austrocedri please!
Juniper is one of our three native conifers but Phytophthora austrocedri, may also be contributing to its loss.
Joan Webber • 21 Oct 2015
-
Video
Douglas-Fir and Western Hemlock Training Webinar - November 2021
A webinar delivered to Observatree volunteers on 4th November 2021 about the pests and diseases of Douglas-fir and western hemlock. Delivered by Suzanne Sancisi-Frey, Forest Research.
00:22:19
-
Video
Pest and disease drop-in - October 2021
Pest and disease drop-in session delivered to Observatree volunteers in October 2021. Presentations about beech leaf disease (Tom Prior), biosecurity (Freddy Toft/Becki Gawthorpe) and horse chestnut leaf miner in Scotland (David Slawson).
00:56:19
-
Elm zig zag sawfly field identification guide
PDF • 3.29 MB
-
Emerald ash borer field identification guide
PDF • 4.65 MB
-
Mountain ash ringspot associated virus field identification guide
PDF • 1.60 MB
-
Phytophthora lateralis detailed information
External link
-
Pine processionary moth detailed information
External link
-
Red-necked longhorn beetle field identification guide
PDF • 2.28 MB
-
Pine processionary moth - Pest alert
External link