Minggu, 22 April 2012

Rare river porpoise deaths cause concern

Within the last month and a half, the corpes of 12 endangered finless porpoises, including a pregnant one, have been found around Dongting Lake, Hunan province.
It has triggered worries from experts about the rare species possibly becoming extinct.
Scientists said finless porpoises, which have lived in the Yangtze River and adjacent lakes for more than 20 million years, will become extinct within 15 years. The porpoises are also called “river pigs”.
“Apparently the prolonged drought and low water level due to climate change and increasing offshore human activities are reducing the living space for finless porpoises, accelerating their extinction,” said Wang Kexiong, an expert of the Institute of Hydrobiology under the Chinese Academy of Sciences.
Xie Yongjun, an associate professor of animal husbandry at Yueyang Vocational and Technical College, said the porpoises may have died due to starvation, poisoning or infectious disease.
The Yueyang bureau of aquatic products and animal husbandry is also testing the water in Dongting Lake. A report is expected soon.

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