Maukahuka, Auckland Island, covers 46,000 hectares of rainforest, tussock land and coastal cliffs, and it is home to more than 500 native plants and animals, with over 100 found nowhere else on earth. Gibson’s wandering albatross nests almost exclusively on its small pristine, pest free neighbour, Adams Island. New Zealand sea lions raise their pups on its beaches. Megaherbs return when the cattle leave.