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Australasia is a subregion of Oceania, comprising Australia, New Zealand (overlapping with Polynesia), and sometimes including New Guinea and surrounding islands (overlapping with Melanesia). The term is used in a number of different contexts, including geopolitically , physiogeographically , philologically , and ecologically , where the term ...
As the country of Australia is mostly on a single landmass, and comprises most of the continent, it is sometimes informally referred to as an island continent, surrounded by oceans. [6] Papua New Guinea, a country within the continent, is one of the most culturally and linguistically diverse countries in the world. [7]
Australasia comprises Australia, New Zealand, and neighbouring islands in the Pacific Ocean. Along with India most of Australasia lies on the Indo-Australian Plate with the latter occupying the Southern area. It is flanked by the Indian Ocean to the west and the Southern Ocean to the south. [235] [236]
Although it is mostly ocean and spans many tectonic plates, Oceania is occasionally listed as one of the continents. Most of this list follows the boundaries of geopolitical Oceania, which includes Australasia, Melanesia, Micronesia, and Polynesia. The main continental landmass of Oceania is Australia. [1]
The boundaries of Oceania are defined in a number of ways. Most definitions include parts of Australasia such as Australia, New Zealand, and New Guinea, and parts of Maritime Southeast Asia. [5] [6] [7] Ethnologically, the islands of Oceania are divided into the subregions of Melanesia, Micronesia, and Polynesia. [8]
Australia is a country and an island located in Oceania between the Indian Ocean and the South Pacific Ocean. It shares its name with the country that claims control over it. Properly called the Commonwealth of Australia, its territory consists of the entire continent and smaller
Rarotonga is the largest and most populous of the Cook Islands. The island is volcanic, with an area of 67.39 km 2 (26.02 sq mi), and is home to almost 75% of the country's population, with 10,898 of a total population of 15,040. The Cook Islands' Parliament buildings and international airport are on Rarotonga. Rarotonga is a very popular ...
Australia, officially the Commonwealth of Australia, is a country comprising the mainland of the Australian continent, the island of Tasmania and numerous smaller islands. [N 5] It has a total area of 7,688,287 km 2 (2,968,464 sq mi), making it the sixth-largest country in the world and the largest in Oceania.