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Playing on server:
- Episode 1 The Infinite Variety
- Episode 2 Building Bodies
- Episode 3 The First Forests
- Episode 4 The Swarming Hordes
- Episode 5 Conquest of the Waters
- Episode 6 Invasion of the Land
- Episode 7 Victors of the Dry Land
- Episode 8 Lords of the Air
- Episode 9 The Rise of the Mammals
- Episode 10 Theme and Variations
- Episode 11 The Hunters and Hunted
- Episode 12 Life in the Trees
- Episode 13 The Compulsive Communicators
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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
Genre: Documentary
Cast: David Attenborough
Crew: Neil Cleminson (Producer), John Sparks (Producer), Maurice Fisher (Cinematography), Richard Brock (Producer), Christopher Parsons (Producer), Edward Williams (Music)
Country: United Kingdom
Studio: BBC Two
Runtime: 55:14 minutes
Quality: HD
First Air Date: Jan 16, 1979
Last Air date: Apr 10, 1979
Episode: 13 Episode
Season: 1 Season
IMDb: 1.9
Keyword: earth, natural history, biology, ecology, animals, nature, evolution, natural selection, nature documentary
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