Some links that I use regularly - I hope they may be of some interest to you too?
Birds
Berkshire birds - for the latest bird news around Berkshire
Swallows, martins and swifts - worldwide news
Common swift worldwide - my online swift bible
Reading and Basingstoke (bird) ringing - Tim Ball's excellent website
British trust for Ornithology (BTO) - What it says on the tin
Thames valley birds and wildlife - local news and photos
Wildlife photography / cameras / equipment / blogs / other websites
Handykam - for the best garden wildlife cameras in the UK (and the best customer service)
British Wildlife Photography Awards - Annual competition open to amateurs and pros alike
Bushnell trophy cam website - full of clips (including mine) from around the world
2020vision blog - recent goings on in the 2020 project (UK-wide wildlife photography project)
Ffordes photographic - very good, unsung photography shop in beautiful Beauly (nr Inverness)
Veolia Environnement Wildlife Photographer of the Year competition - What it says on the tin
Everything is permuted - a friend's excellent wildlife photography blog
The Black Rabbit on Flickr - my old flickr photography site... I still upload the odd photo here
The Black Rabbit books (on "blurb") - online shop where you can view and buy my books
The Black Rabbit warren - my old blog... set up to record nesting swift activity in 2010 and 2011
Blue Grey - my first and most popular blog... ran for 2 years and stopped in 2008
The Royal Photographic Society - What it says on the tin
The Nature Group of the RPS above - What it says on the tin
British Wildlife - the best publication for news on UK wildlife - highly recommended
Richard Steel - the best wildlife photographer in the UK? Very possibly...
Mark Avery - a man who tends very often to know what he's talking about
DxO labs - very useful camera sensor comparison tests
Tim Flach - the photographer who I would say inspires me the most...
Considering Birds - an excellent aves-related blog from a pretty local bloke
Wildlife art
Society of wildlife artists - What it says on the tin
Wildscape magazine - The journal of wildlife art and conservation
The best identification sites on the web for British wildlife
Bees, wasps & ants recording society (BWARS) - UK aculeate Hymenoptera information
The spiders of Greenland & Europe - the best spider ID site on the web
UK lepidoptera ID site - the best on the web
UK moths - the best online ID guide to British moths
Bats of Britian - the best British bat ID site on the web
British marine life - best UK marine life ID site on the web
Fungi photos - at a glance fungi ID site
Odonates - the best dragon/damselfly ID pages on the web (courtesy of my Uncle's "Dragonfly Project")
Local or national groups that I am a member of
National Federation of badger trusts - What it says on the tin
Berskhire, Buckinghamshire & Oxfordhsire wildlife trust (BBOWT) - My local wildlife trust
Game & wildlife conservation trust - one of the better (less "disney") wildlife organisations
Canoe England - where I get my waterways licence and insurance
British canoe union's river access campaign - a UK scandal that the BCU are fighting
Other useful or interesting websites
Will it rain today - the zippiest short term rain radar over the UK
Met Office hazard manager - NB - you will be denied access unless you are a category 1 responder.
National biodiversity network species distribution maps - very useful data
Postcode finder - the most reliable postcode finder on the web
Ruary Mackenzie Dodds - writing and odonata from my uncle.
Google - still the best search engine on the web.
Animal medication direct - the zippiest website for hen medication such as flubenvet
Wildlife extra -probably the best wildlife news website
Environmental jobs - want to work in the environmental sector? Visit this site.
Jodrell bank (astrophysics) - the best monthly night sky site on the web.
ISS tracker - the only space station tracker on the web
PC speed tester from zenfolio - zippy download and upload speed test for your PC / laptop
Frozen Ark - Attempting to save the DNA & viable cells of the world's endangered animals
Bristol Rugby - the best rugby team in the whole world. By far.