观看免费视频 Yellowstone National Park: Bear Jams

(81.5 MB) 添加日期13 May 2016 播放227次 动物 熊 野生动物 Nature
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Yellowstone National Park: Bear Jams

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What should you do in a bear jam? Bear Management Biologist Kerry Gunther and Park Ranger John Kerr describe some best practices for handling these potentially dangerous situations.