Invasive Species Eradicated in Record Time: How Japan's Kume Island Defeated the Sweet Potato Weevil Twice
The sweet potato weevil, first eradicated from Japan's Kume Island in 2012 using the world's first successful sterile insect technique on beetles, reinvaded in 2021. A Gifu University-led team verified that rapid response with 3 million sterile insects achieved re-eradication in record time, proving the power of Early Detection and Rapid Response (EDRR) for global pest management.