Turning the tide – what it takes to take out rats

Kate Evans visits a passionate team as they carpet a remote volcanic island in Tonga with poisoned bait, hoping to eradicate rats. What does it take to complete this kind of project, what are the chances of success, and what will it mean for the island’s ecosystems if they manage to remove the rats once and for all?  

Rat eradication from islands is a team sport. It’s not a competition – but if it were, New Zealand would surely be up there. That’s why on most pest removal teams around the world you can probably find one or two Kiwis right in the thick of things.

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Voice of Tangaroa is a joint production between RNZ’s Our Changing World and New Zealand Geographic. Reporting for this series is Public Interest Journalism funded through NZ On Air. You can learn more and read the articles for free at nzgeo.com/seas. The Pacific Regional Invasive Species Management Support Service supported travel costs for this story.

Turning the tide – what it takes to take out rats
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