In 1979, about 30 mongooses were released on Japan’s Amami Oshima to control habu snakes; their population later grew to roughly 10,000 and threatened rare wildlife, but after decades of trapping Japan declared them eradicated in 2024

Japan has officially declared the successful eradication of the invasive small Indian mongoose on Amami Oshima, ending a decades-long ecological crisis on the UNESCO World Heritage-listed island. According to an official announcement from Japan’s ministry of the environment, expert panels confirmed that the predators have been completely removed from the 712-square-kilometre island in Kagoshima Prefecture after a long campaign of trapping, tracking and monitoring.

Raccontata datimesofindia.indiatimes.com