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Kangaroo Island declares feral pig eradication after bushfire offered rare opportunity
South Australia's Kangaroo Island has become the world's largest island to successfully eradicate feral pigs, a success built on the aftermath of devastating bushfires.
How we reported this
Kangaroo Island has been declared feral pig-free, making it the largest island in the world to achieve eradication of the invasive species, according to the ABC. The accomplishment represents a rare environmental silver lining from the catastrophic bushfires that devastated the island more than two centuries after pigs were first introduced to the region.
The eradication effort required coordinated action to remove the animals following the fires, when the island's landscape was already transformed and animal populations disrupted. Feral pigs cause significant damage to native ecosystems, agriculture and water sources, so their removal represents a major conservation win for one of South Australia's most significant tourism and biodiversity assets.
For Adelaide and regional South Australia, the achievement underlines both the vulnerability of the state's natural heritage to invasive species and the potential for decisive environmental management when circumstances align. Kangaroo Island's recovery from both bushfire and feral animal pressure now depends on continued habitat restoration and protection, offering an opportunity to showcase the island as a restored ecosystem destination.
Sources: abc.net.au.