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Changing Seas
Grand Canyman's Famous Stingrays
Season 7
Episode 702
Each year, thousands of tourists interact with the tame southern stingrays that congregate in the shallow waters of Grand Cayman’s North Sound. Famous marine artist and scientist Dr. Guy Harvey has assembled a research team to study what impact the ecotourism might have on the wild fish
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27:13
Scientists experimant to see if giant manta rays are impacted negatively by microplastics.
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27:13
Changes to the ocean environment affect the way carbon is cycled through the seas.
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27:13
Lake Okeechobee, once the blue heart of Florida, now has putrid mats of blue green algae.
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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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26:44
Researchers provide data necessary to protect fish populations from further decline.
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26:43
Researchers are beginning to understand where turtles go during their “lost years.”
