John Muir said, “When we try to pick out anything by itself, we find it hitched to everything else in the Universe.” We have an amazing testimony to this in the wolves of Yellowstone.
Wolves were taken out of the ecosystem in Yellowstone more than 70 years ago, and although the impact of this wasn’t immediately seen, we can see what amazing change took place when they were brought back.
Take a look at Sustainable Human’s video, “How wolves Change Rivers”