| Atlantic Whale Foundation | | Information on projects that support the preservation of whales, dolphins, and porpoises. Includes details of volunteer opportunities, educational courses, research and scholarships, a photograph gallery, and links to related sites. |
| Badgerland | | Description of the births, deaths, family life, and setts of badgers. Includes activities, educational material, and legal information. |
| Badgers on the Web | | From the National Federation of Badger Groups. Provides information for adults and children on the animals and their habitats, conservation, protection and welfare, plus a newsletter and news updates. |
| Bat Conservation Trust | | Detailed information about the species and habitats, monitoring, legislation and protection, training courses, news and events. |
| BBC Science & Nature | | Information about humans, animals, space, the planet Earth and various hot topics. Includes TV listings, Listen Again online radio, news reports, quizzes, picture galleries and games. |
| Big Cat Monitors | | Organisation dedicated to proving the existence of wild big cats in the United Kingdom. Contains witness accounts of sightings, photographic evidence of paw prints, and background information and advice about the main species. |
| British Arachnological Society | | Aims to educate the public and promote the study of the Arachnida, especially spiders, pseudoscorpions and harvestmen. Includes information about meetings and courses, a reprint library and a slides library, a spider check list, and recording schemes. |
| British Butterfly Conservation Society | | Dedicated to saving wild butterflies, moths, and their habitats. Includes species information, articles and features, news and events, educational material, and links to related sites. |
| British Byrological Society | | Aims to promote a wider interest in all aspects of byrology, the study of mosses and liverworts, by providing tuition and meetings, and supporting research and conservation. Includes species information and features, details of activities, and links to related sites. |
| British Dragonfly Society | | Promotes the study and conservation of dragonflies and damselflies and their natural habitats, especially in the United Kingdom. Includes images and an annotated checklist of British and Irish Odonata. |
| British Lichen Society | | Aims to stimulate and advance interest in all branches of lichenology.Includes the official list of accepted names, information about identification, collecting, chemicals and a mapping scheme, details of meetings, workshops and courses, school projects, and links to related sites. |
| British Marine Life Study Society | | A natural history organisation dedicated to the study of the marine fauna and flora of the shore and seas surrounding the British Isles. Includes articles, newsletter, news bulletin service, and links to related sites. |
| British Mycological Society | | Aims to promote the study of fungi. Provides news items, details of meetings, educational resources and publications. |
| British Nature | | Photos and brief facts on animals and plants found in this country. |
| British Trees | | Describes native trees and woodlands. Includes a species guide, images and photomicrographs, bibliography, magazine list, and links to related sites and organisations. |
| British Wildlife Centre | | A natural setting where the public can see animals, birds, and reptiles. Includes opening times and prices, list of facilities, interactive map, conservation information and educational resources, and links to related sites. |
| British Wildlife Helpline | | Information and advice about helping animals and birds in an emergency, and rearing orphaned creatures. Includes homoeopathic treatments for common ailments, a database of rescue centres, and a list of related books. |
| 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. |
| Butterfly Monitoring Scheme | | Provides details on changes in abundance at selected monitored sites throughout the United Kingdom, and describes national fluctuations and trends. Includes data and results, and information about species and habitats, methodology, news, contacts, and links to related sites. |
|
|
