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Footprints on the Water
Nan Hauser is on a mission to save the world's largest mammals. Follow along on her journey to unravel new clues to the behavior of whales and dolphins.
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Footprints In The Water:   Footprints on the Water
Nan Hauser is on a mission to save the world's largest mammals. Follow along on her journey to unravel new clues to the behavior of whales and dolphins.
Aired: 5/16/09
Views: 78
Network:  TV.com
 
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