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Life on Earth

Lords of the Air

E8    Mar 6, 1979    55m
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We examine the uses and advantages of birds' unique possession - the feather. Feathers are insulators; they provide the surface of the most perfect aerofoils known - bird's wings; and they play a central role in courtship
Where to Watch Lords of the Air
Cast of Lords of the Air
  • David AttenboroughPresenter

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