Animals have had to adapt to the tundra climate in ways that keep them ... forwards and so are very directional. They can hear their main prey, lemmings, moving through tunnels they make in ...

They are found in the Arctic tundra ... their highest points in July and August when they can reach as high as 16°C (60°F). Conditions here are harsh, and survival requires specific adaptations.

Its adaptations include two layers of fur ... About 10% of the Sami - mostly those involved with reindeer - move their animals across the tundra coniferous forest biomes in response to the ...