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Grand Canyon - from Dinosaurs to Dams

on BBC One London

Seventy million years ago it was home to dinosaurs, but today America's Grand
Canyon provides a dramatic but sometimes harsh habitat for bighorn sheep, tarantula hawks and lizards, some of which have been affected by the building of two huge dams.
First shown in The Natural World.
(Repeat) (Stereo)

Contributors

Narrator:
Tim Pigott-Smith

BBC One London

About BBC One

BBC One is a TV channel that started broadcasting on the 20th April 1964. It replaced BBC Television.

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