Somerset and Bristol Branch of Butterfly Conservation
- Dedicated to the conservation of butterflies and moths. Information about membership, conservation work, events and field trips, sightings and records, news, and their publications.
- http://www.somerset-butterflies.org.uk/

Peninsula Badgers
- Mailing list group discussing badger issues in Devon and Cornwall.
- http://tech.groups.yahoo.com/group/peninsulabadgers/

Severn Estuary Gateway
- Links to management groups in the area.
- http://www.severnestuary.net/

The Ussher Society
- Geological society. Profile, history and news with information about research projects and a journal archive.
- http://www.ussher.org.uk/

The Jurassic Coast Heritage Project
- Local community site for all those living on the Jurassic Coast of Dorset and Devon.
- http://www.jchp.co.uk/

Silvanus Trust
- Exists to develop the viable and sustainable management of small woodlands in the South West for the benefit of local communities, the beauty of the landscape and the wildlife. Includes history, details of current projects, and information about tree care
- http://www.silvanustrust.org.uk/

South West Protected Landscape Forum
- Information about Areas of Outstanding Natural Beauty in the area, including a photo gallery and links.
- http://www.southwestlandscapes.org.uk/

South West Lakes Trust
- Responsible for access and recreation on and around 40 lakes in Cornwall, Devon and West Somerset. Includes database of lakes and their facilities, summary of the trusts responsibilities and contacts.
- http://www.swlakestrust.org.uk/

Wildnet
- Wildlife and nature website. Includes news, discussion forum, an events calendar and volunteering noticeboard.
- http://www.wildnet.info/

Blackdown Hills Countryside Design Summary
- A guide explaining how buildings and settlements contribute to the character of the Blackdown Hills landscape.
- http://www.blackdown-hills.net/cds/

English Nature - South West Nature Reserves
- The statutory service responsible for looking after England's variety of wild plants and animals - the country's biodiversity - and its natural features.
- http://www.english-nature.org.uk/maps/region.asp?Reg=8

South West Equine Protection
- Charity dedicated to improving equine welfare from native moorland ponies to abandoned urban horses in Devon and Cornwall. Provides case histories, volunteer information, shows and related equine information.
- http://www.swep.org.uk/