Cover image for Great Yellowstone thaw. [videorecording (DVD)] How nature survives
Title:
Great Yellowstone thaw. [videorecording (DVD)] How nature survives

How nature survives.
Author:
Johnson, Kirk R.

Ashman, Joanne, television director.

Musgrave, Rowan, television director.

Bowden, Lucy, http://id.loc.gov/authorities/names/no2017092609 television producer.

Public Broadcasting Service (U.S.), http://id.loc.gov/authorities/names/n86134532 publisher.
Format:
DVD / Blu-ray
ISBN:
9781531701932
Subject Term:
Animal behavior. http://id.loc.gov/authorities/subjects/sh85005162.

Animals -- Effect of global warming on. http://id.loc.gov/authorities/subjects/sh2009009280.
Summary:
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℗ʻF in winter to almost 100℗ʻF 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.