Nature (1982)

Nature (1982) : 21x8

The Reptiles: Snakes 53 Min.
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Overview

A look at snakes. Included: their evolution and movement; how venom works; hunting methods and prey's defenses; venom collectors and experiences with bites; snake charmers; close-ups of mouths and fangs; and the largest, the Anaconda, found in Venezuela. Howard McGillin narrates.