1 Vaitau
13 Vaega
Life on Earth - Season 1 Episode 8
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
- Tausaga: 1979
- Atunuʻu: United Kingdom
- Ituaiga: Documentary
- Potu potu: BBC Two
- Upu autu: earth, natural history, biology, ecology, animals, nature, evolution, natural selection, nature documentary
- Faʻatonu:
- Faʻafiafia: David Attenborough