Aired: Jul 16, 2012Steve's team travels to the Galapagos islands, a unique volcanic archipelago,...

On Svalbard, a remote Arctic island, adapting to extreme cold is vital for survival. The top predator, the polar bear, dominates the landscape, feeding on skilled fishing seals. Meanwhile, polar foxes exert control over the bird population.
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Network: BBC Four
Production Country: United Kingdom
Genres:Documentary