Olympic National Park: Elwha River Restoration
נצפה 834 פעמים
תיאור הוידאו:
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.
הוסף ב
13 מאי 2016
תגובות
