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Changing Seas
The Cordell Bank: A National Treasure
Season 11
Episode 1101
California’s north-central coast is famous for its natural splendor. Only fifty miles northwest of San Francisco’s Golden Gate Bridge lies the Cordell Bank, a magical underwater island few people have ever heard of. Protected inside a National Marine Sanctuary, this oasis is an ecological hot spot for marine life - attracting birds, sea turtles and marine mammals from thousands of miles away.
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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
Scientists take advantage of manatee gatherings to study them.

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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.