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DVD, 2017
Current format, DVD, 2017, , Available .
DVD, 2017
Current format, DVD, 2017, , Available . Offered in 0 more formats
Yellowstone is home to North America's most iconic wildlife, and every year these animals must survive the Thaw, one of the harshest seasonal changes on Earth, when temperatures can swing from minus 40 in winter to almost 100 in summer. Learn how animals cope with this range, and witness the impact on individual families of wolves, grizzly bears, beavers, and great gray owls.
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