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228 Search Results for Urban forests

  • Tools and Resources

    OPM Manual – 9. Pheromone trapping

     Pheromone traps are a useful method of surveying for the presence of adult male insects, including those of oak processionary moth (OPM). The traps work by containing a lure comprising a synthetic chemical cocktail which mimics the sexual pheromone emitted by the female to attract a mate for breeding. Deploying traps, especially in the area outside the […]
  • Tools and Resources

    Gypsy moth (Lymantria dispar)

     Overview of the lifecycle Gypsy moth (Lymantria dispar) with photographs.
  • Tools and Resources

    Meeting Notes – 9th February 2023

     10.30 – 13.00, Thursday 9th February 2023 (via Microsoft Teams) Meeting chair: David Slawson (DS), Imperial College London Microsoft Teams Organiser: Lucy Turner (LT), Forest Research, Alice Holt Decisions and actions THCSN Business Actions/matters arising from July 2022 meeting Action (A1) DS to revise and circulate to members the revised template. Action (A2) All members to submit to LT texts for their projects. Action […]
  • Tools and Resources

    Meeting Notes – 20th February 2024

     Meeting notes from 20/02/2024
  • Tools and Resources

    Chalara manual – 2. Managing ash trees and woodland, including logs and firewood

     1. Principles The principles underlying the guidance presented below are: maintaining, where possible, the values and benefits associated with ash woodlands and iconic trees; securing an economic return where timber production is an important objective; maintaining as much genetic diversity in ash trees as possible with the aim of ensuring the presence of ash in the long term; and minimising impacts […]
  • Tools and Resources

    Meeting Notes – 4th July 2023

     Meeting notes from 04/07/2023
  • Tools and Resources

    What our woodlands, and tree cover outside woodlands, are like today; NFI inventory reports and woodland map reports

     NFI inventory reports and woodland map reports
  • Tools and Resources

    Horse chestnut leaf miner (Cameraria ohridella)

     Information about horse chestnut leaf miner moth (Cameraria ohridella), a pest of horse chestnut (Aesculus) trees and some Acer species
  • Tools and Resources

    Anthracnose of plane (Apiognomonia veneta)

     Information about Anthracnose disease of plane trees caused by the fungus Apiognomonia veneta, particularly as it applies in the United Kingdom
  • Tools and Resources

    Canker stain of plane (Ceratocystis platani)

     Not present in United Kingdom Notifiable – see ‘Report a sighting’ below Scientific name of causal agent – Ceratocystis platani Canker stain of plane is a disease which can affect several species of plane trees (trees in the Platanus genus). It is caused by the ascomycete fungus Ceratocystis platani (C. platani), which was formerly known as Ceratocystis platani f. […]
  • Tools and Resources

    Citrus longhorn beetle (Anoplophora chinensis)

     Not present in UK Notifiable – See ‘Report a sighting’ below Scientific name – Anoplophora chinensis (A. chinensis) The citrus longhorn beetle (CLB) is a non-native, wood-boring, cerambycid beetle which is extremely damaging to a wide range of broadleaved tree and shrub species. These include several species native to the United Kingdom (UK), and several which are grown […]
  • Tools and Resources

    Emissions

     The emissions from burning woodfuel and biomass, and the factors that influence the levels