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INVASIVES
The urgent battle against invasive species on Niue
Jobs are few on Niue and it’s a tough place to get by on gardening or fishing alone: the volcanic rock is covered in a thin and patchy layer of soil, and the fishing is nothing like what it once was. So imports are a lifeline. The island’s 1600 inhabitants could not get by without supplies from the flights that land here twice a week and the boats that arrive once a month. But now the island is swarming with exotic pests. Taro vine escaped in Niue after being brought in as an ornamental. Feral cats, rats and mice are decimating birds. Wild pigs are devastating hard-won farms. Underwater, thousands of snails are steadily chomping through corals. If the people of Niue do nothing, in a matter of decades their island will go silent—their reef sucked dry, their forest replaced by an alien emerald monoculture. “It’s like a war,” says Moira Enetama, Tongatule’s aunt and a community leader on the island. But Niue has an audacious battle plan. It’s not just going to do something, it’s going to do everything—the aim is to be the first country in the world to eliminate or control its main invasive species by 2030. Taro vine, pigs and snails are first on the list. And later, rats. Keep reading...
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