中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Development of a Fish-Based Index of Biotic Integrity for Wadeable Streams in Southern China

文献类型:期刊论文

作者Jia, Yintao1; Sui, Xiaoyun1,2; Chen, Yifeng1
刊名ENVIRONMENTAL MANAGEMENT
出版日期2013-10-01
卷号52期号:4页码:995-1008
关键词Index of biotic integrity Wadeable streams Fish Southern China
ISSN号0364-152X
通讯作者Chen, YF (reprint author), Chinese Acad Sci, Lab Biol Invas & Adapt Evolut, Inst Hydrobiol, 7 Donghu South Rd, Wuhan 430072, Hubei, Peoples R China.
中文摘要With economic development in China, human-induced pressures on aquatic environments have grown and created an urgent need for tools measuring the ecological condition of aquatic systems. However, biological indicators for wadeable streams in China were poorly developed. This study developed and validated a multi-metric index of fish assemblages for wadeable streams of southern China to meet the requirement of the water project which has been carried on in China in recent years. Fifty-seven stream sites were sampled in April-May and November-December 2010 to develop an index of biotic integrity. A set of 45 candidate metrics were evaluated for range, responsiveness and redundancy, resulting in the selection of six metrics for the index: number of native species, number of rheophilic species, proportion of benthic riffle individuals, number of lithophilic species, number of omnivore species, and number of fish per hour sampling. The publicly available census data were used as independent data set to validate our method. Twenty-three sites were assessed as subject to significant (SP) or non-significant pressures (NSP) based on anthropogenic pressure evaluation. Our index performed well in discriminating NSP and SP sites, which suggested that our method could provide an accurate measure for wadeable streams ecosystem condition. We believe this integrated approach would meet the requirements for the water projects of China, and the process of developing the method could be used as reference for managing the subtropical streams in other areas of China or other states.
英文摘要With economic development in China, human-induced pressures on aquatic environments have grown and created an urgent need for tools measuring the ecological condition of aquatic systems. However, biological indicators for wadeable streams in China were poorly developed. This study developed and validated a multi-metric index of fish assemblages for wadeable streams of southern China to meet the requirement of the water project which has been carried on in China in recent years. Fifty-seven stream sites were sampled in April-May and November-December 2010 to develop an index of biotic integrity. A set of 45 candidate metrics were evaluated for range, responsiveness and redundancy, resulting in the selection of six metrics for the index: number of native species, number of rheophilic species, proportion of benthic riffle individuals, number of lithophilic species, number of omnivore species, and number of fish per hour sampling. The publicly available census data were used as independent data set to validate our method. Twenty-three sites were assessed as subject to significant (SP) or non-significant pressures (NSP) based on anthropogenic pressure evaluation. Our index performed well in discriminating NSP and SP sites, which suggested that our method could provide an accurate measure for wadeable streams ecosystem condition. We believe this integrated approach would meet the requirements for the water projects of China, and the process of developing the method could be used as reference for managing the subtropical streams in other areas of China or other states.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Environmental Sciences
研究领域[WOS]Environmental Sciences & Ecology
关键词[WOS]RIVER HEALTH ; BIOLOGICAL CONDITION ; COMMUNITIES ; ASSEMBLAGES ; VALIDATION ; IBI ; ECOSYSTEMS ; GRADIENTS ; FRAMEWORK ; QUALITY
收录类别SCI
资助信息National Special Basic Research Funds [2006FY110500-3]; Ministry of Water Resources' Special Funds for Scientific Research on Public Causes [200901010-2]; National Major Projects on Control and Rectification of Water Body Pollution [2009ZX07211-009]
语种英语
WOS记录号WOS:000324633900019
公开日期2014-01-23
源URL[http://ir.ihb.ac.cn/handle/342005/19759]  
专题水生生物研究所_水生生物多样性与资源保护研究中心_期刊论文
作者单位1.Chinese Acad Sci, Lab Biol Invas & Adapt Evolut, Inst Hydrobiol, Wuhan 430072, Hubei, Peoples R China
2.Peking Univ, Sch Life Sci, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Jia, Yintao,Sui, Xiaoyun,Chen, Yifeng. Development of a Fish-Based Index of Biotic Integrity for Wadeable Streams in Southern China[J]. ENVIRONMENTAL MANAGEMENT,2013,52(4):995-1008.
APA Jia, Yintao,Sui, Xiaoyun,&Chen, Yifeng.(2013).Development of a Fish-Based Index of Biotic Integrity for Wadeable Streams in Southern China.ENVIRONMENTAL MANAGEMENT,52(4),995-1008.
MLA Jia, Yintao,et al."Development of a Fish-Based Index of Biotic Integrity for Wadeable Streams in Southern China".ENVIRONMENTAL MANAGEMENT 52.4(2013):995-1008.

入库方式: OAI收割

来源:水生生物研究所

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