Planet Earth
Caves
Season 1 Episode 4 of 11
David Attenborough looks at the world's caves, including the Lechuguilla Cave in America, which contains chambers filled with 6m-long crystals. He observes creatures in Texas and Thailand that never see daylight, and inside Deer Cave in Borneo he finds five million bats whose droppings support an entire ecosystem
Planet Earth airs on BBC Four at 7:15 PM, Thursday 28 August. (Subtitles, audio description.)
Topics
Education ➝ Science ➝ Factual Topics
Nature ➝ Animals ➝ Environment
News ➝ Current Affairs
Documentary
David Attenborough
Presenter
Huw Cordey
Producer
Alastair Fothergill
Series Producer