It will also help them forecast changes in the tundra's vegetation.
ECONOMIST: Global warming and the permafrost
What my colleagues and I are discovering from our own work in Alaskan tundra is that this shift in vegetation cover has implications -- some good, some bad -- for the animals that depend on it for food and shelter.
CNN: Next global warming worry: Thawing tundra
Rising temperatures have also resulted in vegetation sprouting up in unexpected places along the tundra.
BBC: Update on Alaska��s national parks
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