Rnz: Afternoons With Jesse Mulligan

From countering invasive pink salmon in Norway, controlling feral cats in the Cayman Islands, to parachuting mice on the island of Guam, working out how to deal with invasive species is a worldwide issue. This week experts in this field have been in Auckland sharing their knowledge and expertise at the Island Invasives conference. Professor James Russell, organizer of the conference. chats to Jesse.