The Biosphere
Directed by William Pettigrew1979 56mDocumentary
-The Mackenzie and Amazon valleys are 10 000 km apart and are ecologically distinct. Yet, in a subtle sense they are collaborating elements within the biosphere, the Earth's thin layer of living matter. In this film are seen two of the world's myriad river ecosystems and how they are linked within the biosphere.
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The Biosphere Trivia
The Biosphere was released on October 1, 1979.
The Biosphere was directed by William Pettigrew.
The Biosphere has a runtime of 56 min.
The Biosphere was produced by Barrie Howells.
The key characters in The Biosphere are Narration (Richard Thomas).
The Biosphere is a Documentary film.