HackerTube / Video
How Wolves Change Rivers
Sustainable Human
George Monbiot narrates how reintroducing wolves to Yellowstone after about 70 years set off a trophic cascade. The wolves changed deer behavior, vegetation recovered, and rivers changed course.
HN cites it as the go-to example of how one keystone species can reshape an entire ecosystem.
17 Hacker News mentions · 2014–2022