Planet Earth. Episode 5, Deserts / narrator, David Attenborough ; producer, Huw Cordey ; a BBC/Discovery Channel/NHK co-production ; series producer, Alastair Fothergill.
Around 30% of the land's surface is desert, the most varied of our ecosystems despite the lack of rain. Saharan sandstorms reach nearly a mile high and desert rivers run for a single day. In the Gobi Desert, rare Bactrian camels get moisture from the snow. In the Atacama, guanacos survive by li...
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