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Map showing penciled land labeled Terra Australis Incognita, where Antarctica is situated. At the bottom of the map are incomplete New Zealand and New Holland (Australia).
Terra Australis (Latin, "land of the south") was a theorized continent appearing on European maps from the 15th to the 18th century. The theorized continent was also called Terra Australis Incognita (with incognita stressed on the second syllable). Terra incognita, Latin for "unknown land", was also used in reference to "the unknown land of the South".
[edit] The mythThe notion of Terra Australis was introduced by Aristotle. His ideas were later expanded by Ptolemy (1st century AD), who believed that the Indian Ocean was enclosed on the south by land, and that the lands of the Northern Hemisphere should be balanced by land in the south. During the Renaissance, Ptolemy was the main source of information for European cartographers as new land started to appear on their maps. Although voyages of discovery did sometimes reduce the area where the continent could be found, cartographers held to Aristotle's opinion. Scientists argued for its existence, with such arguments as that there should be a large landmass in the south as a counterweight to the known landmasses in the Northern Hemisphere. Usually the land was shown as a continent around the South Pole, but much larger than the actual Antarctica, spreading far north – in particular in the Pacific Ocean. New Zealand, first seen by a European (Abel Tasman) in 1642, was regarded by some as a part of the continent, as were Africa and Australia. Terra Australis was depicted on the mid-16th-century Dieppe maps. There was much interest in Brazil and Terra Australis among Norman and Breton merchants at that time, and the colony of France Antarctique was established in Brazil in 1555. In 1566 and 1570, Francisque and André d'Albaigne presented Gaspard de Coligny, Admiral of France, with projects for establishing relations with the Austral lands. Although The Admiral gave favourable consideration to these initiatives, they came to nought when Coligny was killed in 1572 during the St. Bartholomew's Day massacre.[1] Juan Fernandez, sailing from Chile in 1576, claimed he had discovered the Southern Continent.[2] In the 1760s, Alexander Dalrymple accepted this claim and prompted the British government in 1769 to order James Cook in HM Bark Endeavour to seek out the Southern Continent to the South and West of Tahiti.[3] Isaac and Jacob Le Maire established the Australische Compagnie (Australian Company) in 1615 to trade with Terra Australis, which they referred to as "Australia". [4] [edit] Dispelling the mythOver the centuries the idea of Terra Australis gradually lost its hold. In 1615, Jacob le Maire en Willem Schouten's rounding of Cape Horn proved its separation from South America, while in 1642 Abel Tasman's circumnavigation of New Holland proved that Australia was not part of the mythical southern continent. Much later, James Cook sailed around most of New Zealand in 1770, showing that even it could not be part of a large continent. On his second voyage he circumnavigated the globe at a very high southern latitude, at some places even crossing the south polar circle, showing that any possible southern continent must lie well within the cold polar areas. There could be no extension into regions with a temperate climate, as had been thought before. In 1801, Matthew Flinders took command of an expedition to investigate the coastline of Australia, which he circled anti-clockwise, threading the Great Barrier Reef through what is now called Flinders Passage and surveying the Gulf of Carpentaria in the north. His charts of the coastline were remarkably accurate. After completing his work in 1803, he sailed for England. His ship was wrecked on an uncharted reef, however, and he returned to Australia in the ship's cutter, a remarkable 1,100 km (700 mile) journey.[5] Lands noted by Marco Polo in the 13th century had been subsumed under Terra Australis. Polo had proclaimed amazing riches in the kingdom of Lokak: "Gold is so plentiful that no one who did see it could believe it." Lokak was probably Thailand or Malaysia but the Europeans found very little gold in those lands and so the realm was pushed further south. In Ortelius's atlas Theatrum Orbis Terrarum, published in 1570, Terra Australis extends north of the Tropic of Capricorn in the Pacific Ocean. [edit] See also[edit] References
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