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Did You Know?

Sea Lions
Did you know that sea lions can learn over 100 hand signals?

In this Blue World extra, sea cucumbers (a type of echinoderm) are examined.

The King of Crustaceans
Webisode 32

Great Barrier Reef
Webisode 39

Defense in the Sea
Webisode 44

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Jonathan Bird's Blue World is funded in part by the National Science Foundation.

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In this exciting episode of Jonathan Bird’s Blue World, Jonathan explains why night diving is so much fun and so popular...

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