Improving woodland biodiversity

Biodiversity is an expression of the variety of living things and of the richness and vitality of our environment. It encompasses species number and genetic variation within species, together with the diversity and extent of habitats that they comprise and which support them.

Mouse-ear type flowers in Hardwick Wood, PlymouthThe issue

  • Ancient woodland represents our only link with the original wildwood and is more likely to contain vulnerable species than any other habitat. Most of these are associated with old trees, deadwood or open ground and are restricted to ancient woods.
  • The rate of decline in woodland biodiversity has increased this century.
  • Fragmentation of ancient woodland has led to loss of species due to their isolation into populations too small to be self-sustaining.
  • A high proportion of boundary in relation to area has left many woods vulnerable to external influences.
  • Intensive agriculture and urban expansion has led to loss of transitional habitats around woods.
  • Continuity of habitats has been broken due to a decline in traditional management of coppice and pasture woodland.
  • Intensive management means fewer old trees and less deadwood.

What we would like to see

  • The most important woods managed to maintain and improve biodiversity.
  • Greater protection and support for all woods of significant conservation value.
  • An increase in deadwood, particularly within ancient woods.Toadstool in Swan Wood, Essex. Picture: Keith Huggett

How we will achieve this

  • We will continue to acquire and manage ancient woodland.
  • We will undertake surveys and monitor the impact of our management.
  • We will give particular attention to developing deadwood.
  • We will offer advice and support on management for biodiversity to other landowners.
  • We will lobby funding bodies and government to increase support for woodland management for biodiversity. (see our Millennium Challenges for Government)
  • We will contribute to development and delivery of the UK Biodiversity Action Plan.
  • We will continue to emphasise restoration of ancient woodland sites previously planted with conifers.
  • We will establish ‘flagship sites’ for demonstration of woodland management for biodiversity.