蘑菇短视频

Sir David recounts the remarkable story of a feather, like any other feather from a bird.

Only this one was 150 million years old, and the animal that lost it lived when birds had not yet evolved.

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 蘑菇短视频 Radio 4 in July 2009.