Revel in (or download) the sounds of a roost at dusk. How many species can you hear?
Incoming grey squirrels threaten native reds' survival. Can we, should we help the reds?
Animals keen to avoid the golden eagles' gaze.
Do autumn leaves turn red to fend off interested insects?
Gordon gets nostalgic – and cold – in the Cairngorms.
Discover nature on your doorstep.
The winter home of birds that breed in Britain.
Wildlife thrives in one of England's most rainy places.
Behind the scenes with Simon King at a London cemetery.
Autumn storms reveal wildlife traces.
How hibernation differs from an animal's normal kip.
Check the list of British hibernators.
How hibernating mammals control their energy.
Badgers, bats, owls – Chris sticks up for maligned wildlife.
Don't let rare chances pass you by.
Birds that go for strength in numbers.
Where to find flocks, ruts, pups – and leaves.
Simon King watches the migrants' arrival.
A quintessential autumnal experience.
Simon reintroduces the red deer characters.
Behind the scenes with the webcam team.
Audio: Dr Alan McElligott on how to win the rut.
Cider orchard wildlife search.
Winter migrants and the birds that hunker down.
Take a long term view of conservation.
Little things that make a big difference and are a lot of fun too.
Red deer
UK's largest resident deer species.
Birds on the edge of Britain
Radio 4 team recording at a Manx bird sanctuary.