Bird On!
- Online version of "The State of the Nations' Birds" by Chris Mead, which charts the fortunes of British and Irish breeding birds over the 20th century; also includes an encyclopedia of birdcare.
- http://www.birdcare.com/

Disabled Birders Association
- International organisation dedicated to raising awareness about the needs of disabled birders everywhere, trying to improve access to preserves, reserves, parks, and birding trips and holidays.
- http://www.disabledbirdersassociation.co.uk/

BirdNet Information Ltd
- Details about this national service for disseminating rare bird sightings via pagers and mobile phones.
- http://www.birdnetinformation.co.uk/

Birding.uk.com
- A directory of birding links for the UK.
- http://www.birding.uk.com/

Songbird Survival Action Group
- A site dedicated to making the UK public aware of the decline in songbird populations.
- http://www.songbird-survival.org.uk/

Beolens.co.uk
- Ashley Beolens's personal site with gallery of digiscoped photos taken within Great Britain, local birding in Buckinghamshire, and trip reports. Includes information on digiscoping equipment and technique, as well as software, book, and equipment reviews.
- http://www.beolens.co.uk/

Sue and Andy Tranter Bird Photos
- Gallery of photographs of rare and common birds from around the UK.
- http://www.suesbirdphotos.co.uk/

BBC - Nature - Birds
- Articles, activities, and images of birds.
- http://www.bbc.co.uk/nature/animals/birds/

Steven Round Bird Photography
- An ever increasing collection of British bird photographs.
- http://stevenround-birdphotography.com

UK BirdNet
- Recent messages of the e-mail group for discussion of UK birds.
- http://birdingonthe.net/mailinglists/UKBN.html

British Trust for Ornithology
- Surveys and research investigating the populations, movements, and ecology of wild birds in the British Isles.
- http://www.bto.org/

Wildfowl and Wetlands Trust
- Promotes the conservation of wetlands, focusing on rare wetland birds.
- http://www.wwt.org.uk/

British Ornithologists' Union
- Promoting ornithology within the scientific and birdwatching communities by encouraging the study of birds in Britain, Europe and throughout the world.
- http://www.bou.org.uk/

RSPB Image Library
- Over 50,000 images of birds and wildlife habitats.
- http://www.rspb-images.com/

Fat Birder - United Kingdom
- Birding links for every county in England, Scotland, Wales, and Northern Ireland.
- http://www.fatbirder.com/links_geo/europe/uk.html

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.
- http://www.rspb.org.uk/

Anglian Water Osprey Project
- Project to re-introduce Ospreys to England from the growing Scottish population. Includes satellite tracking maps.
- http://www.ospreys.org.uk/

Morris's British Birds
- Scans of the full collection of original colour prints from 1891.
- http://www.birdcheck.co.uk/

Hawk and Owl Trust
- Raptor conservation group.
- http://www.hawkandowl.org/

Bird Diary
- A UK based site for collecting and sharing bird sightings and information via an on-line diary. Includes searchable database.
- http://www.birddiary.co.uk/

BirdGuides
- Bird news, trip reports, birdwatchers' county directory, and bird merchandise.
- http://www.birdguides.com/

Birds of Britain
- Monthly web magazine with articles written by some of the top ornithological writers in the country. Features articles, species accounts, list of local clubs, news, bird quiz, and list of reserves by county.
- http://www.birdsofbritain.co.uk/

The British List
- The official BOU list of bird species recorded in Great Britain.
- http://www.bou.org.uk/recgen.html