Xem hoạt hình miễn phí Olympic National Park: Elwha River Restoration

(154 MB) được thêm vào 13 May 2016 86 số lần chơi Nature
Đặt lại
Zoom out
Zoom in
Olympic National Park: Elwha River Restoration

Mô tả ảnh động:

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.

|