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The geography of Australia encompasses a wide variety of biogeographic regions being the world's smallest continent, while comprising the territory of the sixth-largest country in the world. The population of Australia is concentrated along the eastern and south-eastern coasts.
The geologic history of the Australian continental mass is extremely prolonged and involved, continuing from the Archaean to the recent. In a gross pattern, continental Australia grew from west to east, with Archean rocks mostly in the west, Proterozoic rocks in the centre, and Phanerozoic rocks in the east.
The goanna is a predatory lizard native to the Australian mainland. [102] Natural history illustrator John Gould popularised the koala with his 1863 work The Mammals of Australia. As the continent drifted north from Antarctica, a unique fauna, flora and mycobiota developed.
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 .
The Commonwealth of Australia comprises the mainland of the Australian continent, the major island of Tasmania, other nearby islands, and various external territories. [1] Neighbouring countries are Indonesia , East Timor , and Papua New Guinea to the north, the Solomon Islands , Vanuatu , and New Caledonia to the north-east, and New Zealand to ...
By international standards, the Great Australian desert receives relatively high rates of rainfall, around 250 mm (9.84 in) on average, but due to the high evapotranspiration it would be correspondingly arid. [3] No Australian weather stations situated in an arid region record less than 100 mm (3.94 in) of average annual rainfall. [4]
Geography of Australia by state or territory (20 C, 7 P) * Australia geography-related lists (6 C, 8 P) B. Biogeography of Australia (10 C, 9 P) Borders of Australia ...
The natural history of Australia has been shaped by the geological evolution of the Australian continent from Gondwana and the changes in global climate over geological time. The building of the Australian continent and its association with other land masses, as well as climate changes over geological time, have created the unique flora and ...