The Woodland Trust. A leading conservation charity dedicated to the protection of our native woodland heritage. www.woodlandtrust.org.uk

The Forestry Commission. A Government department responsible for the protection and expansion of Britain’s forests and woodlands. www.forestry.gov.uk

The National Trust. An independent charity conserving our past for the future. www.nationaltrust.org.uk

The Wildlife Trusts. Group of 47 local wildlife trusts conserving the full range of the UK’s habitats and species. www.wildlifetrusts.org

BTCV. The British Trust for Conservation Volunteers. www.btcv.org

The Royal Forestry Society. A charity promoting the appreciation, understanding and knowledge of trees, woods and forests. www.rfs.org.uk

The Tree Council. Promoting the planting and conservation of trees in town and countryside. www.treecouncil.org.uk

BioRegional Development Group. An independent environmental organisation promoting sustainable living. www.bioregional.com

Woodlots. Wood and timber related classifieds. www.woodnet.org.uk

BigBarn. The virtual farmers market listing local producers. www.bigbarn.co.uk