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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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26:42
Florida’s gentle giants are dying in record numbers.
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26:42
Experts are working to conserve and restore the Puget Sound’s declining kelp forests.
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26:42
Scientists study the body size and health of humpback whales across their migratory cycle.
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Experts study declines in the number of humpbacks migrating between Alaska and Hawaiʻi.
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Scientists employ creative solutions to restore and reconnect Florida’s mangroves
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The deep-sea submersible Alvin brings explorers to extraordinary places.
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Scientists study salt marshes along scenic coastlines in the South.
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Scientists team up with anglers to study the survival rates of the fish.
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26:53
Scientists study what makes certain corals more resilient than others.
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Scientists monitor penguin populations and study the animals’ interaction.
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Scientists study the devastating impacts of the Deepwater Horizon oil rig disaster.
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Scientists set out to uncover the mysteries of blue holes.