Restoration of the Elwha River by Dam Removal, Washington | AMNH https://www.amnh.org/learn-teach/curriculum-collections/biodiversity-crisis/restoration-of-the-elwha-river
In a single century, the salmon population of Washington State’s Elwha River shrunk by more than 99 percent. What caused this dramatic decline, and what can be done to turn it around?
Guerillas, New York City The Biodiversity Crisis: Jaguars