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Changing Seas
Manatees: Conserving a Marine Mammal
Season 8
Episode 802
Every winter, hundreds of manatees aggregate at Crystal River, Florida. This sanctuary is also a treasure for scientists, who take advantage of these manatee gatherings to study them. From decades of visual ID studies to the most cutting-edge DNA research, experts hope that science will help conserve this beloved marine mammal.
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26:43
Discover what lives beneath the Blue Heron Bridge in Florida.
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26:43
Visit the remote Pacific, the islands of Maug - a natural laboratory for scientists.
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26:43
Some scientists are suggesting that ctenophores are the oldest sea animals.
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26:43
Discover how some fish species change their sex.
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26:44
Researchers provide data necessary to protect fish populations from further decline.
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26:42
Researchers study what impact ecotourism might have on southern stingrays.
26:43
Researchers are beginning to understand where turtles go during their “lost years.”
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26:54
Scientists conduct research to save the Smalltooth Sawfish.
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27:02
Scientists spend a month in the Galapagos Islands to conduct research.
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26:54
The world’s largest known aggregation of whale sharks occurs just off the coast of Cancun.
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26:48
Discover Crinoids which have been around since before the age of Dinosaurs.
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26:46
The Changing Seas team meets with researchers in French Polynesia.