In 2011, 75 tonnes of poisoned bait left just 60-80 rats alive; they rebounded
Conservationists attempted a large-scale rat eradication on Henderson Island in 2011. About seventy-five tonnes of poisoned bait were spread across the remote South Pacific island. However, a small number of rats survived the intensive campaign. Within two years, the rat population had recovered significantly to former levels. This event underscores the difficulty of achieving complete…
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