| 云南抚仙湖外来鱼类现状及相关问题分析 |
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| 引用本文： | 熊飞,李文朝,潘继征.云南抚仙湖外来鱼类现状及相关问题分析[J].江西农业学报,2008,20(2):92-95. |
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| 作者姓名： | 熊飞 李文朝 潘继征 |
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| 作者单位： | 1. 江汉大学,湖北,武汉,430056;中国科学院,南京地理与湖泊研究所,江苏,南京,210008
2. 中国科学院,南京地理与湖泊研究所,江苏,南京,210008 |
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| 基金项目： | 中国科学院南京地理与湖泊研究所知识创新工程前沿项目(CXNIGLAS-A01)，江汉大学博士科研启动课题 |
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| 摘 要： | 抚仙湖现有外来鱼类26种，1995年以来增加了12种，外来鱼类在种类和数量上已经占据了优势。外来鱼类的引入途径和数量在不断增加，不仅改变了抚仙湖原有的鱼类区系组成，对土著鱼类产生了负面影响，而且通过“下行效应”产生了一些连锁的生态效应。在此基础上提出了云南湖泊外来鱼类入侵的防治对策。
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| 关 键 词： | 外来鱼类 生态效应 抚仙湖 |
| 文章编号： | 1001-8581(2008)02-0092-03 |
| 修稿时间： | 2007年10月19 |
Present Status of Alien Fishes and Analysis of Relative Problems in Fuxian Lake in Yunnan Province |
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| XIONG Fei,LI Wen-chao,PAN Ji-zheng.Present Status of Alien Fishes and Analysis of Relative Problems in Fuxian Lake in Yunnan Province[J].Acta Agriculturae Jiangxi,2008,20(2):92-95. |
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| Authors: | XIONG Fei LI Wen-chao PAN Ji-zheng |
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| Institution: | XIONG Fei, LI Wen-chao , PAN Ji- zheng ( 1. Jianghan University, Wuhan 430056, China; 2. Nanjing Institute of Geography ＆ Limnology, Chinese Academy of Sciences,Nanjing 210008, China) |
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| Abstract: | There were 26 alien fishes in Fuxian Lake and 12 species had been introduced since 1995,and they had dominace in species and population.Introducing approaches and species of alien fishes increased greatly,which led to the changes in fish fauna and negative effects on indigenous fishes,further caused ecological effects through "top-down effects".At last some countermeasures against alien fish invasion in lakes in Yunnan province were brought out. |
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| Keywords: | Alien fishes Ecological effect Fuxian Lake |
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