Olympic National Park: Elwha River Restoration
مرة 855 شوهد
وصف الفيديو:
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.
تمت الإضافة
13 مايو 2016
التعليقات
