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Changing Seas
Manatees: Conserving a Marine Mammal
Season 8
Episode 2
Every winter, hundreds of manatees aggregate near Crystal River, Florida, attracted by the warmer, clear waters. 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
Experts study southern sea otters to ensure their longtime survival on California’s coast.
Islanders restore Maui's watersheds through traditional Hawaiian wisdom.
Florida scientists make remarkable discoveries about whitespotted eagle rays.
Marine archaeologists uncover a Roman shipwreck on Croatia's Adriatic Coast.
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26:42
Researchers brave the Arctic’s cold and dark to reveal the mysteries of the Polar Night.
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Amid shipwrecks and shifting sands, Bermuda’s corals offer clues to climate resilience.
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Knowledgeable fishers collaborate with scientists to keep sharks abundant.
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Researchers and citizen scientists document the fascinating lives of seashells.
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26:42
Florida’s gentle giants are dying in record numbers.
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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.
26:42
Experts study declines in the number of humpbacks migrating between Alaska and Hawaiʻi.