| 洱海鱼类多样性危机及解危对策 |
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| 引用本文： | 杜宝汉,李永安.洱海鱼类多样性危机及解危对策[J].环境科学研究,2001,14(3):42-44. |
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| 作者姓名： | 杜宝汉 李永安 |
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| 作者单位： | 大理州环境科学研究所, |
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| 摘 要： | 洱海原有土著鱼类17种，其中，有8种为洱海所特有。60年代以后土著鱼类逐渐减少，鱼类多样性出现危机，文章论述了50-90年代洱海鱼类的动态变化，分析了鱼类多样性危机的原因，并提出解除洱海鱼类多样性危机的对策措施。
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| 关 键 词： | 洱海 鱼类多样性 危机 对策 |
| 文章编号： | 1001-6929(2001)03-0042-03 |
| 收稿时间： | 2000/7/3 0:00:00 |
Danger Risk to Fish Diversity in Erhai Lake and Proposals to Dispel It |
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| DU Bao-han and LI Yong-an.Danger Risk to Fish Diversity in Erhai Lake and Proposals to Dispel It[J].Research of Environmental Sciences,2001,14(3):42-44. |
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| Authors: | DU Bao-han and LI Yong-an |
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| Institution: | Dali Prefecture Environmental Science Research Institute, Dali 671000, China;Dali Prefecture Environmental Science Research Institute, Dali 671000, China |
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| Abstract: | There are 17 indigenous species fish in Erhai Lake,including eight endemic species.Since 1960,indigenous fish have gradually diminshed and fish diversity appeared to be endangered.The article discusses dynamic changes of fish species in Erhai Lake from 1950s to 1990s,analyzes the reasons causing danger to fish diversity and proposes practical methods to dispel the danger to fish diversity in Erhai Lake. |
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| Keywords: | fish diversity risk proposals Erhai Lake |
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