Жизнь на Земле - Season 1 Episode 8 Владыки воздуха
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
- Жанр: Documentary
- Студия: BBC Two
- Ключевое слово: earth, natural history, biology, ecology, animals, nature, evolution, natural selection, nature documentary
- В ролях: David Attenborough
"
"
"
"
"
"
"
"
"
"
"
"
"
