| Barn Owl Conservation Network: A UK network of specialist voluntary advisors, working to help this threatened species by promoting a nationwide habitat creation scheme coupled with the installation of nestboxes. |
| British Butterfly Conservation Society: Dedicated to saving wild butterflies, moths and their habitats throughout the UK. |
| British Dragonfly Society: Encouraging the study and conservation of dragonflies and their natural habitats, especially in the United Kingdom. |
| British Trust for Conservation Volunteers: Supporting volunteering opportunities throughout the UK and across the globe. |
| Buglife: The Invertebrate Conservation Trust: A charity dedicated to maintaining sustainable populations of insects, spiders and earthworms. Includes information on species and current projects, vacancies, contact details, and links to related sites. |
| Froglife: Works with volunteers, ecologists, government departments and the public to conserve the native amphibians and reptiles of Britain and Ireland. |
| Mammals Trust UK: Charity dedicated to raising funds to help conserve all UK native species and raise funds for scientific research. |
| Marine Conservation Society: UK charity dedicated to the protection of the marine environment and its wildlife. Includes information about marine resources and current threats. |
| North Wales Butterflies: Branch of the UK charity "Butterfly Conservation", helping to save local butterflies, moths and their habitats. Includes events, articles, gardening, photos. |
| Royal Society for the Protection of Birds: Promotes conservation of birds and other wildlife through the protection and re-creation of habitats. News, history, programmes, membership, articles, nature reserves, conservation issues, and education. |
| Royal Society of Wildlife Trusts: Charity dedicated to the protection of nature offers information about species and habitats, articles and news items, an events directory, volunteer opportunities, and details of campaigns and appeals. |
| Shark Trust: A non-profit organisation that campaigns for shark conservation and legislation to protect sharks from overfishing. With online petitions, adoptions, information, and gallery. |
| The British Association of Nature Conservationists - Ecos: Comment and factual reporting on UK conservation. |
| The Game Conservancy Trust: UK game conservation charity. Information on game species, research, publications. |
| The Mammal Society: Working to protect British mammals, halt the decline of threatened species, and advice on all issues affecting them. |
| The Sand Martin Trust: Gives anyone interested in conservation a chance to help the Sand Martin, and to get further information regarding this species in Britain. |
| UK Farming and Wildlife Advisory Group: Provides farmers, landowners and our other clients with advice on adjusting farm operations to support wildlife, landscape, archaeology, access and other conservation issues. |
| Whale and Dolphin Conservation Society (WDCS): An international charity dedicated to the worldwide conservation and welfare of whales, dolphins and porpoises (cetaceans). Includes a species guide, campaign and field project news, and opportunities for active involvement. |
Classical
