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.
Himself - Presenter
David Attenborough's Natural Curiosities
Brazil Untamed
Kingdom of Plants
Wild Yellowstone
Meet The Meerkats
The Secret Lives of Animals
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