The art of the impossible
The extermination of every single one of South Georgia’s rats, for the sake of its birds, was confirmed at a press conference in London last week. A summer of searching with dogs and bait two years after the last poison was deployed turned up no sign of a rodent. This achievement is remarkable, not least because it was deemed impossible right up until it was achieved. It was a barmy idea, way out there, crazy, bound to fail. Like lots of other ideas. Maybe there’s a lesson here. The island got infested with rats from whaling ships centuries ago, and they soon exterminated endemic pintails and pipits from the main
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