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Every spring the Amazon dolphins get to leave the confines of their river channel for a taste of their former habitat.

每年春天，亚马逊河豚离开所属河道的范围，到从前的栖地去晃一晃。

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With a little luck, you can spot jaguars, pink dolphins and giant otters at the Amazon rainforest, the world's largest and most biodiverse natural reserve.

亚马逊雨林是世界上最大以及生物最多样化的自然保护区，如果幸运的话，你能在亚马逊雨林亲眼目睹美洲虎、粉色海豚和巨獭。

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This newfound reptile appears to be the first known freshwater mosasaur, an animal comparable to modern river dolphins now seen in the Amazon, Ganges and Yangtze rivers.

MSN: Huge 'sea monster' ruled ancient rivers

River dolphins of that colour can be spotted in the Amazon River.

BBC: Into Peru��s Amazonian heart of darkness

Peru-based Aqua Expeditions launches the MV Aria this month, a 150-foot boat that will sail up the northern Amazon to view remote locations and rare wildlife like the native pink dolphins.

BBC: Openings