Tundra: From mountain hares in the Scottish Highlands to barnacle geese chicks in Greenland, a look at how wildlife battles for survival in the world's vast, barren tundras 12/13
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Tundra: From mountain hares in the Scottish Highlands to barnacle geese chicks in Greenland, a look at how wildlife battles for survival in the world's vast, barren tundras 12/13
