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On Saturday 5 December, 11am to 12 noon, you can take part in an amazing one-off tree planting event.
How have we done and how can we make it better next time? We'd love to hear your views.
If you want to help birds through the winter, start here for advice.
Do keep sending us your best wildlife footage.
Surveys and conservation activities to help British wildlife.
Guides to the wildlife that featured in Autumnwatch – what they do, where to see them, how to help them.
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
Plant a tree on 5 December and join a world record attempt.
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.