| 彭水电站蓄水前后鱼类群落多样性特征 |
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| 引用本文： | 杨志,郑海涛,熊美华,胡菊香,乔晔,王翔,张轶超,常剑波.彭水电站蓄水前后鱼类群落多样性特征[J].环境科学与技术,2011,34(8):22-29. |
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| 作者姓名： | 杨志 郑海涛 熊美华 胡菊香 乔晔 王翔 张轶超 常剑波 |
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| 作者单位： | 水利部中国科学院水工程生态研究所,湖北武汉,430079 |
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| 基金项目： | 乌江彭水水电站水生生物监测(PS/HB011-2006) |
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| 摘 要： | 根据2006-2008年9-10月渔业资源动态监测资料,分析研究了彭水电站蓄水前后坝上和坝下江段鱼类群落结构变化及其生物多样性变化特征.研究结果表明:3次监测中,调查江段出现的鱼类共有9科44属63种,其中长江上游特有鱼类22种;渔获物中,群体数量主要由体重＜50 g的小型鱼类和幼鱼组成,而群体重量主要由＜500g的中...
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| 关 键 词： | 彭水电站 蓄水 群落结构 生物多样性 |
Variation Characteristics of Fish Community Structure and Biodiversity in Autumn Before and after Impoundment of Pengshui Hydropower Station |
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| YANG Zhi,ZHENG Hai-tao,XIONG Mei-hua,HU Ju-xiang,QIAO Ye,WANG Xiang,ZHANG Yi-chao,CHANG Jian-bo.Variation Characteristics of Fish Community Structure and Biodiversity in Autumn Before and after Impoundment of Pengshui Hydropower Station[J].Environmental Science and Technology,2011,34(8):22-29. |
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| Authors: | YANG Zhi ZHENG Hai-tao XIONG Mei-hua HU Ju-xiang QIAO Ye WANG Xiang ZHANG Yi-chao CHANG Jian-bo |
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| Institution: | YANG Zhi,ZHENG Hai-tao,XIONG Mei-hua,HU Ju-xiang,QIAO Ye,WANG Xiang,ZHANG Yi-chao,CHANG Jian-bo(Institute of Hydroecology,Ministry of Water Resource,Chinese Academy of Sciences,Wuhan430079,China) |
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| Abstract: | Based on fisheries dynamic monitoring data during September to October from 2006 to 2008,effect of impoundment of Pengshui Hydropower Station on variations of fishery community structure and species biodiversity in the upper and lower sections of the dam was analyzed.Results showed that the fishes in which 22 species are endemic fishes of the upper Yangtze River could be classified as 9 families,44 genius,63 species in total surveys of 3 times.The individual numbers of catch were mainly comprised of the pin... |
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| Keywords: | Pengshui Hydropower Station impoundment community structure biodiversity |
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