צפו בסרטון מצויר בחינם Olympic National Park: Elwha River Restoration

(154 MB) הוסף ב13 May 2016 89 זמני משחק Nature
אתחול
Zoom out
Zoom in
Olympic National Park: Elwha River Restoration

00:00 00:00

spaceplay / pause

qunload | stop

ffullscreen

shift + slower / faster

volume

mmute

seek

 . seek to previous

126 seek to 10%, 20% … 60%

תיאור האנימציה:

This five-minute 'webisode' offers an introduction to the Elwha River, its people, its once-prolific salmon runs, the century of hydropower the river produced and the eventual decision to remove Elwha and Glines Canyon Dams.