25 Jan 2017, 17:34
An example of how 14 wolves reintroduced in 1995 improved the ecosystem of the Yellowstone National Park, from where they'd been extinct since 1926. You'll be amazed.
An example of how 14 wolves reintroduced in 1995 improved the ecosystem of the Yellowstone National Park, from where they'd been extinct since 1926. You'll be amazed.