Image for Ferocious piranhas

Ferocious piranhas

Duration: 01:04

Charlie Hamilton-James films piranhas in the Amazon.

Available since: Wed 6 Feb 2013

This clip is from

Natural World 2012-2013, Giant Otters of the Amazon

9/10 In the jungles of Peru, the world's biggest otters must fight caiman to save their cubs.

First broadcast: 09 Feb 2013

Image for Giant Otters of the Amazon Not currently available on BBC iPlayer

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