Geography of New Caledonia Ni-Vanuatu (1.2%), and various other groups (3.9%), Tamils, other South Asians, Berbers, Japanese, Chinese, Fijians, Arabs, West Indian (mostly from other French territories) and a small number of ethnic Africans. "Other microcontinental islands:" Geography of New Caledonia The geography of New Caledonia ("Nouvelle-Calédonie"), an overseas collectivity of France located in the subregion of Melanesia, makes the continental island group unique in the southwest Pacific. Among other things, the island chain has played a role in preserving unique biological lineages from the Mesozoic. It served as a waystation in the expansion of the predecessors of the Polynesians, the Lapita culture. Under
Biodiversity of New Caledonia least the mid-Miocene, and possibly from the Oligocene, and that isolation has preserved its relict biota, fostering the evolution of wide ranges of endemic species. New Caledonia lies on the southernmost edge of the tropical zone, near the Tropic of Capricorn. It is part of the Melanesia subregion. It includes the main island of Grande Terre, the Loyalty Islands, the Belep archipelago, the Isle of Pines, the Chesterfield Islands in the Coral Sea, and a few remote islets. The archipelago is about east of Australia and 1500 km, 1800 km and 1200 km from New Zealand, Papua New Guinea and