| 李仙江鱼类资源的现状与保护对策 |
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| 引用本文： | 杨剑,潘晓赋,陈小勇,杨君兴.李仙江鱼类资源的现状与保护对策[J].水利渔业,2010(2). |
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| 作者姓名： | 杨剑 潘晓赋 陈小勇 杨君兴 |
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| 作者单位： | 中国科学院昆明动物研究所;中国科学院研究生院; |
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| 基金项目： | 云南大唐国际李仙江流域水电开发有限公司委托项目; 国家基金项目(30870288); 中国科学院知识创新工程重要方向项目(KSCX2-YW-Z-0922) |
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| 摘 要： | 2003年5月～2008年4月,对李仙江的鱼类资源进行了调查。共采集鱼类标本7195号。结合历史记录,李仙江共记录鱼类64种(亚种),分属于6目14科43属,其中6种为外来种。李仙江鱼类区系中种类最多的是鲤形目的鲤科,共24属31种;其次为鲤形目爬鳅科和鲇形目鮡科,各为4属7种。近年考察数据显示,李仙江土著鱼类资源呈下降趋势。为保护李仙江土著鱼类资源,应建立鱼类自然保护区和鱼类人工增殖放流站,加强李仙江流域环境保护、生物多样性监测和渔业管理。
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| 关 键 词： | 鱼类 资源 现状 保护 李仙江 |
Status and Conservation Strategy of Fish Resources in Lixianjiang River |
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| YANG Jian,PAN Xiao-fu,CHEN Xiao-yong,YANG Jun-xing.Status and Conservation Strategy of Fish Resources in Lixianjiang River[J].Reservoir Fisheries,2010(2). |
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| Authors: | YANG Jian PAN Xiao-fu CHEN Xiao-yong YANG Jun-xing |
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| Institution: | YANG Jian1,2,PAN Xiao-fu1,CHEN Xiao-yong1,YANG Jun-xing1(1.Kunming Institute of Zoology,the Chinese Academy of Sciences,Kunming,Yunnan 650223,China,2.Graduate School of the Chinese Academy of Sciences,Beijing 100049,China) |
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| Abstract: | Surveys of fish resources in Lixianjiang River were conducted from May 2003 to April 2008.A total of 7195 specimens were collected,which belong to 64 species,43 genera,14 families,and 6 orders.Among them,6 species are alien.The biggest three families are:Cyprinidae,with 31 species,24 genera;Balitoridae and Sisoridae,with 7 species,4 genera respectively.The results showed that the resources of indigenous fishes were decreasing.For the sustainable utilization of fishes,natural reserve for fishes,artificial br... |
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| Keywords: | Fishes Resources Status Conservation Lixianjiang River |
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