Playing the wild card
NEAR FUKUSHIMA, TEN YEARS AFTER the nuclear accident that followed the tsunami, wild boar have colonised the suburbs. Near Chernobyl, bison and wolves wander abandoned streets. There is no doubt that if humans vanished, indigenous wildlife would return in abundance, minus the mammoths and sabre-tooths that our ancestors extinguished.
Rewilding is all the rage, and it is coming soon to a hillside near you. But what form should it take and how should it be done? In practice, rewilding began quite a long time ago. A recent study found that, contrary to what most people believe, the world now has more trees than 35 years ago and much of the regrowth is natural regeneration: Europe alone has gained an area
