Elephant bird birds and human beings and their eventual extinction, as they apparently coexisted for a massive period of time. However, the absence so far for any evidence of human habitation in the succeeding 6000 years raises difficult questions concerning whether the early human presence might have been temporary, and/or restricted to just a portion of the island. Elephant bird Elephant birds are members of the extinct ratite family Aepyornithidae, made up of large to enormous flightless birds that once lived on the island of Madagascar. They became extinct, perhaps around 1000–1200 CE, for reasons that are unclear, although human activity is
South Island reserves and parks There are several bird species which are endemic to the South Island. They include the kea, great spotted kiwi, Okarito brown kiwi, South Island kōkako, South Island pied oystercatcher, Malherbe's parakeet, king shag, takahe, black-fronted tern, South Island robin, rock wren, wrybill, and yellowhead. Many South Island bird species are now extinct, mainly due to hunting by humans and predation by cats and rats introduced by humans. Extinct species include the South Island goose, South Island giant moa, harpagornis and South Island piopio. The South Island has several tertiary level institutions: Healthcare in the South Island is