Image for Polar bear darting

Polar bear darting

Duration: 02:55

David Attenborough joins a team in Svalbard to give a polar bear a health check.

Available since: Sun 4 Dec 2011

This clip is from

Frozen Planet On Thin Ice

7/7 David Attenborough investigates the effects of rising temperatures at the polar regions.

First broadcast: 07 Dec 2011

Image for On Thin Ice Not currently available on BBC iPlayer

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