» John Muir Trust    Owns and manages land in the highlands and islands of Scotland. Provides membership information, conservation activities, policies, links, and staff details.    http://www.jmt.org/

» Northmoor Trust    The Northmoor Trust promotes wildlife and countryside conservation; working in the fields of farming, forestry, ecology and education.    http://www.northmoortrust.co.uk/

» The Woodland Trust    Cares for over 1,000 woods throughout the UK. Includes campaigns, news, and directory of woods, with details of their management plan.    http://www.woodland-trust.org.uk/

» World Land Trust    Conservation charity concerned with the protection of the world's most biologically important and threatened habitats. Includes projects, news and press releases, sponsors, and ways to contribute.    http://www.worldlandtrust.org/