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The Lower Amazon begins where the darkly colored waters of the Rio Negro meets the sandy-colored Rio Solimões (the upper Amazon), and for over 6 km (3.7 mi) these waters run side by side without mixing. At Óbidos, a bluff 17 m (56 ft) above the river is backed by low hills.
The Amazon River is the largest river in the world in terms of its flow rate. In addition, it is the second longest river, measuring 6,575 km (4,086 mi) [3] from its source to the mouth of the Atlantic Ocean [4] after the Nile River which is considered to be the longest river in the world (see Source of the Nile River), although there is some dispute.
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.
Mismi is a 5,597-metre (18,363 ft) mountain peak of volcanic origin in the Chila mountain range in the Andes of Peru.A glacial stream on the Mismi was identified as the most distant source of the Amazon River in 1996; [1] this finding was confirmed in 2001 [2] and again in 2007. [3]
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 ]
Brazilian biologist Fernanda Abra was recognized by the Whitley Fund for Nature for her pioneering work to build and monitor low-cost canopy bridges over Highway BR-174 in the Amazon rainforest ...
The Amazon rainforest could be reaching an irreversible tipping point beyond which it will decline until “we’re just left with scrub”, conservationists have warned.
View of Manú National Park in the Amazon Rainforest. This is a timeline of Amazon history, which dates back at least 11,000 years ago, when humans left indications of their presence in Caverna da Pedra Pintada. [1] [2] Here is a brief timeline of historical events in the Amazon River valley.