Series 3

Bonobos and Dragon Trees

Saving Species reports from the Congo basin on the plight of bonobos.

• 28 mins

Series 3

Freshwater Eels and Mitten Crabs

Brett Westwood looks at the invasive Chinese mitten crab, plus freshwater eels.

• 28 mins

Series 3

British and Arctic Mammals

Brett Westwood, the BBC Natural History Unit and the Open University look into wildlife.

• 28 mins

Series 3

Rarities and Recordings

Brett Westwood looks at a bird on the edge of extinction - the slender-billed curlew.

• 28 mins