Wolves literally changed Yellowstone's rivers
Reintroducing wolves to Yellowstone National Park dramatically reshaped its rivers by deterring elk, allowing vegetation to stabilize banks, and triggering a cascade of ecological benefits.
When wolves returned to Yellowstone National Park in 1995, they did more than just hunt elk; they reshaped the landscape. Before their reintroduction, elk overgrazed plants near rivers. The wolves' presence deterred elk from these river valleys, allowing trees and shrubs to flourish again.
There's more to this story — open the app to keep reading.
Continue Reading in App
2 more paragraphs · plus a 3-question quiz