观看免费视频 Great Basin NP: Winter Ecology Ranger Minute

(103 MB) 添加日期13 May 2016 播放134次 雪 Nature
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Great Basin NP: Winter Ecology Ranger Minute

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The winter can be harsh in the Great Basin, but it is also the giver of life in the warmer months. See how winter's snow plays an essential role in the ecology of the region.

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