Dr. John Leathwick: Researcher on claims we should be more worried about hooved animals than rats or possums

Researchers are warning we could be worried about the wrong biodiversity culprits. We know all about controlling rats and possums but we could be overlooking deer and goats. They say it could be the reason for a bigger disconnect in the management of biodiversity. Questions have been asked as to whether our focus needs to be broadened. Retired researcher and co-author of the research Dr. John Leathwick joined Mike Hosking. LISTEN ABOVESee omnystudio.com/listener for privacy information.