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142 Search Results for forests and biodiversity

  • Tools and Resources

    Ash dieback (Hymenoscyphus fraxineus)

     Present in United Kingdom Reportable – see ’Report a sighting’ below Scientific name of causal agent – Hymenoscyphus fraxineus Ash dieback is a highly destructive disease of ash trees (Fraxinus species), especially the United Kingdom’s native ash species, common ash (Fraxinus excelsior). It is caused by a fungus named Hymenoscyphus fraxineus (H. fraxineus), which is of eastern Asian […]
  • Tools and Resources

    Acute oak decline

     Information including symptoms and distribution about acute oak decline disease of oak (Quercus species), characterised by stem bleeding
  • Tools and Resources

    Emerald ash borer beetle (Agrilus planipennis)

     Information about the emerald ash borer beetle (EAB) (Agrilus planipennis), a damaging pest of ash trees.
  • Tools and Resources

    Oak lace bug (Corythucha arcuata)

     Oak lace bug (OLB) is an insect pest of oak trees (trees in the Quercus genus), and of several other species of broad-leaved trees.
  • Tools and Resources

    General biomass information

     General background information about woodfuel and biomass
  • Tools and Resources

    Dutch elm disease (Ophiostoma novo-ulmi)

     About Dutch elm disease in Great Britain
  • Tools and Resources

    Wetland habitats

     Information on the ecological benefits of wetlands in the urban environment for increased species and provision of habitats
  • 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

    Climate amelioration

     Benefits of greenspace for climate amelioration and reduction of the urban heat island effect.
  • Tools and Resources

    Xylella (Xylella fastidiosa)

     Information and guidance about the disease-causing plant bacterium Xylella fastidiosa.