Uploaded January 2026 | Updated September 2026, 2 weeks ago

---

Autumn is the busiest time of the year for beavers – dams must be built in order to ensure they can survive the harsh winter months.

Subscribe: bit.ly/BBCStudios

WATCH MORE:
Hiroshima: bit.ly/BBCHiroshima
Horizon: bit.ly/BBCHorizon
Best of Alan Partridge: bit.ly/BestOfAlanPartridge
Harry Enfield and Chums: bit.ly/HarryEnfieldAndChums

Welcome to BBC Studios, bringing you the best of British TV! Here you'll find classic comedy, gripping drama, as well as the best documentaries, science and history! Take a look at complete listings for all our shows - we've got plenty to keep you entertained!

This is a channel from BBC Studios who help fund new BBC programmes. Service information and feedback: bbcstudios.com/contact/contact-us