Study: Return of Wolves Changes Ecosystem
“GRANTS PASS, Ore. – Scientists studying the broader effects of wolf reintroduction said a growing body of evidence suggests that killing off predators such as wolves and grizzly bears in the last century started a cascade of effects that threw ecosystems out of balance.”
It is like dropping a stone into a ponds, ripples upon ripples. What kind of impact will it have? Sometimes it is hard to predict with any degree of accuracy.