Episode Information

NATURE: Ocean Giants - Voices of the Sea
Aired:
04/11/2012
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In this episode:

Reveals a surprising underwater world where the sound of whales takes the place of sight.

 


TV WATCH

WED 4/11/2012

8:00PM on CPTV
(Check Listings)

NATURE

OCEAN GIANTS: VOICES OF THE SEA

Humpback whales' songs carry thousands of miles, while a sperm whale scans the ocean depths with a sonar laser beam louder than a thunderclap. Voices of the Sea reveals a surprising underwater world where sound takes the place of sight.


 
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