The Amazon is a 4,400-mile river with thousands of tributaries. It is a 2,600,000-square mile basin, draining rivers and streams in eight countries (Brazil, Bolivia, Peru, Ecuador, Colombia, Venezuela, Guyana and Suriname), as well as French Guiana. Its broadleaved forest is the largest on the planet and its biome – the forest combined with the savannah, floodplains and rivers – is a region of immense diversity, sheltering more than 30,000 plant species, 1,800 fish, 1,300 bird species, 311 mammals and 165 types of amphibian.
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