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Lords of the Air
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
Aired: Mar 06, 1979 Genre: DocumentaryCasts: David AttenboroughProducers: David AttenboroughDuration: 55m Rating: 0 Country: United Kingdom Production: BBC Studios Natural History Unit
Seasons
Episodes
01: The Infinite Variety02: Building Bodies03: The First Forests04: The Swarming Hordes05: Conquest of the Waters06: Invasion of the Land07: Victors of the Dry Land08: Lords of the Air09: The Rise of the Mammals10: Theme and Variations11: The Hunters and Hunted12: Life in the Trees13: The Compulsive Communicators