England
Bedfordshire, Berkshire, Bristol, Buckinghamshire, Cambridgeshire, Cheshire, Cleveland, Cornwall, Cumbria, Derbyshire
Northern Ireland
Birdwatch Northern Ireland, Birdwatching in Northern Ireland, Fat Birder: Birding Northern Ireland, Northern Ireland Ornithologists' Club
Scotland
Angus Birding Grapevine, Birding in Ayrshire, Edinburgh Area RSPB Members' Group, Galloway Kite Trail, Lothianbirdnews, Scottish Ornithologists Club, Scottish Seabird Centre, Shetland Wildlife, Skye Birds, Wildlife Web
Wales
Birds of Wales, Bwthyn Y Saer Holiday Cottage Bird Watching, Clwyd Birds Web, Dee Estuary Birding, Kite Country, Lake Vyrnwy Nature Reserve, Ramsey Island RSPB Nature Reserve, Red Kite Feeding Station, Red Kites, Skokholm Island
Anglian Water Osprey Project
Project to re-introduce Ospreys to England from the growing Scottish population. Includes satellite tracking maps.
BBC - Nature - Birds
Articles, activities, and images of birds.
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.
Bird Diary
A UK based site for collecting and sharing bird sightings and information via an on-line diary. Includes searchable database.
BirdGuides
Bird news, trip reports, birdwatchers' county directory, and bird merchandise.
Birding UK
General information resource for bird watching, nature reserves, and birding walks.
Birdlinks
UK birdwatching links to news, tours, accommodation, weather, and supplies.
BirdNet Information Ltd
Details about this national service for disseminating rare bird sightings via pagers and mobile phones.
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.
British Ornithologists' Union
Promoting ornithology within the scientific and birdwatching communities by encouraging the study of birds in Britain, Europe and throughout the world.
British Trust for Ornithology
Surveys and research investigating the populations, movements, and ecology of wild birds in the British Isles.
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.
Fat Birder - United Kingdom
Birding links for every county in England, Scotland, Wales, and Northern Ireland.
Morris's British Birds
Scans of the full collection of original colour prints from 1891.
Nick Sampford Wildlife Photography
Images of birds and other wildlife from throughout the UK.
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.
Songbird Survival Action Group
A site dedicated to making the UK public aware of the decline in songbird populations.
Steven Round Bird Photography
An ever increasing collection of British bird photographs.
Sue and Andy Tranter Bird Photos
Gallery of photographs of rare and common birds from around the UK.
The British List
The official BOU list of bird species recorded in Great Britain.
UK BirdNet
Recent messages of the e-mail group for discussion of UK birds.
Wildfowl and Wetlands Trust
Promotes the conservation of wetlands, focusing on rare wetland birds.