Geography Detail · River & Rainforest
The Amazon River & Rainforest
亚马逊河与雨林 · 生命之河
The Amazon is the largest river by discharge and the heart of the largest rainforest on Earth. It flows about 6,400 km across South America, carrying more water than any other river — roughly one fifth of all freshwater that reaches the oceans.
~6,400 km
Length
~7 M km²
Drainage basin
1/5
Of world's river discharge
9
Countries it crosses
Overview
Overview undefined
A River Wider Than Any Other
Near its mouth, the Amazon is more than 300 km wide during the wet season, and it discharges so much water that its freshwater plume spreads far into the Atlantic. No bridge crosses the main channel.
雨季时亚马逊河口宽逾300公里,淡水入海后仍能在远处看到,主河道上没有任何桥梁。
The Rainforest
The Amazon rainforest covers about 5.5 million km² across Brazil, Peru, Colombia and six other countries. It is home to an estimated 10% of all known species and is often called the lungs of the planet, though scientists caution it produces about as much oxygen as it consumes.
亚马逊雨林约550万平方千米,横跨九国,拥有地球上约10%的已知物种,常被称为地球之肺。
The River of Many Names
The Amazon begins as the Apurímac high in the Andes and only takes the name Amazon after the confluence of the Marañón and Ucayali. Spanish explorers once thought they saw warrior women, and named it after the Amazons of Greek myth.
亚马逊河源出安第斯山的阿普里马克河,得名与希腊神话中的亚马逊女战士有关。
Biodiversity and Threats
The basin holds more species of fish than any other river system. But deforestation, mining and drought are damaging the ecosystem, and the 'flying rivers' of moisture that the forest recycles into the sky are now under pressure.
盆地鱼类物种全球最多,但森林砍伐、采矿与干旱正威胁这一生态系统。
Tributaries Over 1,000 major rivers feed the Amazon 有上千条支流汇入
Deepest point ~100 m deep in places 局部水深约100米
Pink dolphins The Amazon river dolphin is one of few freshwater dolphins 粉红河豚是少数淡水豚类之一
Fruit supply The forest feeds the world with cacao, rubber and coffee origins 可可、橡胶、咖啡的原产地
Did You Know
Did You Know 趣味知识
The Amazon carries more water
than the next seven largest rivers combined.
亚马逊河流量超过其后七条大河的总和。
The rainforest recycles rain
as 'flying rivers' of vapour.
雨林以“空中之河”的水汽循环降雨。
No bridge crosses the main river
because it is simply too wide.
主河道上没有桥,因为实在太宽了。
It once flowed westward
before the Andes rose and reversed it.
安第斯山隆起前它曾向西流入太平洋。
English Encyclopedia · Geography Detail — English first, Chinese as annotation. 正文英文为主 · 中文作注解 | ← Back to World Geography Index
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