Nature's microworlds Episode 8, Yellowstone /

Shows the effects on animal populations in Yellowstone Park when wolves were reintroduced. Since wolves are an apex predator, the reintroduction has set off a cascade of events that has reverberated through the food chain. The mystery Steve investigates is how the reintroduction of wolves is linked...

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Bibliographic Details
Other Authors: Blackshall, Steve, (Narrator)
Format: Video Video
Published: New York : Ambrose Video Publishing.
Series:Nature's microworlds (Television program)
Online Access:Available via Ambrose Video
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