观看免费视频 Yellowstone National Park: Rumor Control

(29.2 MB) 添加日期13 May 2016 播放137次 动物 Nature
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Yellowstone National Park: Rumor Control

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Should you worry about earthquakes near North America's largest volcano? Are animals fleeing the park? Public Affairs Chief Al Nash sets the record straight on a few stories circulating about Yellowstone.