Episode details
Available for 26 days
Filming birds that make their nests from saliva proved a challenge in the total darkness of a Borneo cave.... .....until a conical mound of bat guano provided a natural platform. Series of talks by Sir David Attenborough on the natural histories of creatures and plants from around the world. Producer: Julian Hector First broadcast on 麻豆社 Radio 4 in September 2009.
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