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

(103 MB) 添加日期13 May 2016 播放143次 雪 Nature
重置
Zoom out
Zoom in
Great Basin NP: Winter Ecology Ranger Minute

flowplayer
00:00 00:00

spaceplay / pause

qunload | stop

ffullscreen

shift + ←→slower / faster

↑↓volume

mmute

←→seek

 . seek to previous

12… 6 seek to 10%, 20% … 60%

动画说明：

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.