Our Changing World - Goat Island Marine Reserve
Every year more than 300,000 visitors head to the Goat Island Marine Reserve at Leigh, north of Auckland. But as they swim and snorkel their way past the little island that gives the reserve its name, how many of them give it any thought? One person who has is James Russell, winner of the 2012 Prime Minister's MacDiarmid Prize for Emerging Scientist. Alison Ballance joins him to meet some of the grey-faced petrels that live there.