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The Amazon River (UK: / ˈ æ m ə z ən /, US: / ˈ æ m ə z ɒ n /; Spanish: Río Amazonas, Portuguese: Rio Amazonas) in South America is the largest river by discharge volume of water in the world, and the longest or second-longest river system in the world, a title which is disputed with the Nile.
Ecuador is a country in western South America, bordering the Pacific Ocean at the Equator, for which the country is named.Ecuador encompasses a wide range of natural formations and climates, from the desert-like southern coast to the snowcapped peaks of the Andes mountain range to the plains of the Amazon Basin.
The Amazon basin is the part of South America drained by the Amazon River and its tributaries. The Amazon drainage basin covers an area of about 7,000,000 km 2 (2,700,000 sq mi), [ 1 ] or about 35.5 percent of the South American continent.
The rivers of Ecuador are an important part of the nation's geography and economy. Most of the over 2,000 rivers and streams [ 1 ] have headwaters in the Andes mountain range, flowing therefrom either westward toward the Pacific Ocean or eastward toward the Amazon River . [ 2 ]
The Amazon rainforest, [a] also called Amazon jungle or Amazonia, is a moist broadleaf tropical rainforest in the Amazon biome that covers most of the Amazon basin of South America. This basin encompasses 7,000,000 km 2 (2,700,000 sq mi), [ 2 ] of which 6,000,000 km 2 (2,300,000 sq mi) are covered by the rainforest . [ 3 ]
The Upano Valley sites are a cluster of archaeological sites in the Amazon rainforest. They are located in the Upano River valley in Morona-Santiago Province in eastern Ecuador. The sites comprise several cities; they are believed to have been inhabited as early as 500 BC, predating any other known complex Amazonian society by over a millennium ...
The Napo River (Spanish: Río Napo) is a tributary to the Amazon River that rises in Ecuador on the flanks of the east Andean volcanoes of Antisana, Sincholagua and Cotopaxi. The total length is 1,075 km (668 mi). The river drains an area of ca 103,000 km 2. The mean annual discharge at Mazán 6,800 m 3 /s (240,000 cu ft/s). [6] [7] [8]
The Marañón River was considered the source of the Amazon River starting with the 1707 map published by Padre Samuel Fritz, [4]: 58 who indicated the great river "has its source on the southern shore of a lake that is called Lauriocha, near Huánuco." Fritz believed that the Marañón contributed the most water of all the Amazon's tributaries ...