The beaver has made an amazing comeback in the Netherlands. Extinct in the early 19th century, it was reintroduced in 1988, and now there are an estimated 7,000 beavers roaming around. Compared with England, where the beaver population is estimated at 500, that’s quite a feat.
But there’s a significant downside to the booming Dutch beaver population. Beavers are increasingly digging burrows and tunnels under roads, railways and – even more worryingly – in dykes. For a country where a quarter of the land sits below sea level, this is not a minor problem – especially as beavers are not exactly holding back when digging.