The Yangtze river’s finless porpoise is one of the very few porpoises (relatives of dolphins and whales) that live in fresh water. Its small size and cute 'smile' make it much loved in China and ...
The dolphin’s extinction is a sad story because an estimated 6,000 dolphins were living in the Yangtze River during the 1950s, which was considered a healthy population. 1. In paragraph 1 ...
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