Pest Free

Botanist and bird watcher John Ogden is passionate about making Great Barrier Island pest-free - and keeping an eye on his local shorebirds Audio

Experts in pest eradication talk about the science behind the idea of a predator-free New Zealand. Audio

Kim Hill and a panel of experts consider Sir Paul Callaghan's final challenge - to make New Zealand pest free. How realistic is this vision? Will New Zealanders rise to the challenge? What will it… Audio