Baiji dolphin Also known as the Yangtzedolphin, and found in the river in China, the Baiji is the most endangered cetacean in the world. It may already be extinct.
贝吉海豚。也被称为长江豚，并发现在中国的河流，贝吉海豚是世界上最濒危的鲸类动物，它可能已经灭绝。
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Scientists estimate that the finless porpoise, a freshwater dolphin which has lived in the Yangtze River and adjacent lakes for over 20 millions years, will become extinct within 15 years.
一直在长江和相邻湖泊生活长达两千多万年的江豚和淡水海豚，科学家们估计它们在15年内将会灭绝。
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The greatest threats to Marine mammals are being caught in fishing nets or being struck by shipping vessels, although for the Yangtze river dolphin, pollution is a major contributor.