New research finds that the reintroduction of wolves to the National Park is helping to restore the ecosystem to its former glory.
— Read on www.treehugger.com/conservation/thanks-wolves-aspen-recovering-yellowstone.html
I love this! Once wolves, after having been killed off, were reintroduced to Yellowstone Park, the whole ecosystem, including Aspen trees, is recovering!! Conservation, that’s how you love the earth!