Great Yellowstone Thaw 2017
![Still image taken from Great Yellowstone Thaw](https://channelhopper.org/media/96335/jBbLwR9r8nvLaVO3BqkK9A8KWmx.jpg)
Journey with Kirk Johnson to Yellowstone, where wolves, grizzlies, beavers and Great Gray owls survive one of the greatest seasonal changes on the planet. As the temperature swings 140 degrees, cameras capture how the animals cope.
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