Earlier this year, we looked at rewilding in the Lake District: the benefits it could bring, the different ways of approaching it, and its inevitable challenges. An intrinsic part of rewilding is the reintroduction of native, now-extinct species, because they play an important role in how the landscape functions. This has been attempted sometimes successfully, sometimes not, across the world.
One of the more famous stories is of the Yellowstone wolves in the US. 25 years ago, 14 wolves were reintroduced to Yellowstone National Park. They started to prey on the numerous elk which moved out of the valley bottoms, where they could be easily ambushed. The aspen, willow and cottonwood trees there started to spring up. Beavers, songbirds and some freshwater fish, which need the cool shade of the…
