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Wildlife doesn't stop just because we do. From flocking birds to the first signs of spring, there's plenty to keep your eye out for in winter.
Winter is when your garden birds need you most. Start here for advice.
Looking to work off some of that Xmas stodge? Fancy a stroll in the bracing winter air? There are hundreds of places and events right across the UK.
What happened next? Updates on some of our stories from earlier in the year: beavers, harlequin ladybirds and painted ladies.
It's easy to forget that there's as much biodiversity under the sea as on land. But it still needs our help.
Discover more about beekeeping and find a bee keeping course to suit you.
I drive 65 miles each way... a chance to observe nature at its best.
Tawny owl survey
The BTO wants you to listen out for owls.
Great Nut Hunt
Hazel dormice need your help across southern Britain.
Build a bug hotel
Make your garden accommodating to creepy crawlies.
Beachwatch
Help to survey and clean the UK coast.
Leaf colours
Do autumn leaves turn red to fend off interested insects?
Once in a lifetime
Don't let rare chances pass you by, Chris argues.
Roost soundscape
Downloadable audio – how many birds can you hear?
What hibernates?
Check this list of British hibernators.
There are no upcoming episodes of this programme.
Little things that make a big difference and are a lot of fun too.
Free trees for schools
Get your free rowan tree. Register now.
Tree O'Clock
Two world record attempts took place on 5 December across the UK.
Your movies
Whether an unusual wild visitor to your garden or some truly extraordinary animal behaviour, if you've filmed it, we'd love to see it.
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From red deer to spiders to fungi, share your pictures of autumn.
Red deer
UK's largest resident deer species.
Birds on the edge of Britain
Radio 4 team recording at a Manx bird sanctuary.