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The geography of South America contains many diverse regions and climates. Geographically, South America is generally considered a continent forming the southern portion of the landmass of the Americas , south and east of the Colombia–Panama border by most authorities, or south and east of the Panama Canal by some.
The northern portion of the Arid Diagonal is a result of the blocking of the trade winds by the barrier formed by the Central Andes and the South Pacific High. [5] To the south in the westerlies, the rain shadow that the Southern Andes cast over eastern Patagonia similarly blocks moisture. [1]
The following outline is provided as an overview of and topical guide to South America. South America is the southern continent of the two Americas, situated entirely in the Western Hemisphere and mostly (about 3/4) in the Southern Hemisphere. It lies between the Pacific and Atlantic oceans.
The Atacama Desert (Spanish: Desierto de Atacama) is a desert plateau located on the Pacific coast of South America, in the north of Chile.Stretching over a 1,600-kilometre-long (1,000-mile) strip of land west of the Andes Mountains, it covers an area of 105,000 km 2 (41,000 sq mi), [2] which increases to 128,000 km 2 (49,000 sq mi) if the barren lower slopes of the Andes are included.
Below is a list of countries and dependencies in South America by area. [1] Brazil is the largest country in South America while Suriname is the smallest. Panama is not regarded as a transcontinental country but the country is sometimes included in South America due to being part of Colombia prior to its secession in 1903.
Geography of South America by dependent territory (4 C) * South America geography-related lists (14 C) A. Administrative divisions in South America (17 C, 3 P) C.
Cook Island, South Georgia and the South Sandwich Islands Westernmost point can be either: Darwin Island , Galápagos Islands , Ecuador ( 01°40′44″N 92°00′33″W / 1.67889°N 92.00917°W / 1.67889; -92.00917 ), or, if Easter Island is included as part of South America
The geography of western South America is dominated by the Andes mountains; in contrast, the eastern part contains both highland regions and vast lowlands where rivers such as the Amazon, Orinoco and Paraná flow. Most of the continent lies in the tropics, except for a large part of the Southern Cone located in the middle latitudes.