Giant River Otters Defeat Large Black Caiman

Extras

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  Alpha Hippo vs. Two Intruders

  A coup by two hippo bulls is out of the ordinary.

  2:49
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  Hippo Mourning Caught on Camera

  As a new day dawns on a changed hippo colony, the clan gathers around their fallen leader.

  1:32
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  Meet One of the World’s Rarest Lemurs

  In Madagascar, one woman is rewriting the fate of a lemur species once thought to be lost.

  2:03
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  Saving the World’s Rarest Lemurs | In Her Nature

  Greater bamboo lemurs, recently thought to be extinct, are critically endangered.

  22:01
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  How Birds and Crocs Work Together to Trap Fish

  Waterhole crocodiles team up with unlikely allies to trap helpless catfish.

  3:01
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  Mass Crocodile Hatching

  A disturbance from a mischievous Nile monitor sets off a mass hatching event.

  2:43
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  Preview of Katavi: Africa's Fallen Paradise: Salvation

  After the drought, the rains finally come. But can Katavi survive the flooding?

  0:30
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  Katavi: Africa's Fallen Paradise

  Katavi National Park spirals into a drought, testing the survival skills of its residents.
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  Preview of Katavi: Africa's Fallen Paradise: Purgatory

  A severe drought in Katavi National Park tests the wildlife to their limits.

  0:30
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  How Nepal Tripled Their Tiger Population

  Wildlife biologists use a few different techniques to track, count and preserve tiger populations.

  1:22