Image for Helping hand

Helping hand

Duration: 00:38

Red river hogs are used by fruiting trees to disperse seeds far from the parent plant.

Available since: Wed 16 Jan 2013

This clip is from

Africa Congo

3/6 David Attenborough journeys to the heart of Africa, which is covered in dense rainforest.

First broadcast: 16 Jan 2013

Image for Congo Not currently available on BBC iPlayer

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