中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Short-term effects of drawing water for connectivity of rivers and lakes on zooplankton community structure

文献类型:期刊论文

作者Wu Zhenbin1; Liu Aifen1,2; Zhang Shiyang1,2; Cheng Shuiping1; Wu Xiaohui1
刊名JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA
出版日期2008
卷号20期号:4页码:419-423
关键词drawing water connectivity zooplankton species richness
ISSN号1001-0742
通讯作者Wu, ZB, Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China
中文摘要During 28-29, September 2005, water was drawn from Hanjiang River and Houguan Lake to the Yangzi River via Sanjiao Lake and Nantaizi Lake in Wuhan in order to provide favorable conditions for ecosystem restoration. To evaluate the feasibility and validity of drawing water as a means of ecosystem restoration, zooplankton populations were studied 3 times (before, immediately after finishing and a month after drawing water) at seven locations from 27 Sept. 2005 to 2 Nov. 2005. Water quality in the lakes was mostly improved and zooplankton species richness decreased as soon as drawing water had finished but increased a month after drawing water. Zooplankton density and biomass was reduced in the lakes by drawing water but was increased at the entrance to Sanjiao Lake because of landform geometry change. Before drawing water, most species in Sanjiao Lake e.g., Brachionus sp. and Keratella sp. were tolerant of contamination. After drawing water oligotrophic-prone species such as Lecane ludwigii and Gastropus stylifer emerged. We conclude that drawing water could be important for improving water quality and favour ecosystem restoration. Dilution of nutrient concentrations may be an important role in the effect.
英文摘要During 28-29, September 2005, water was drawn from Hanjiang River and Houguan Lake to the Yangzi River via Sanjiao Lake and Nantaizi Lake in Wuhan in order to provide favorable conditions for ecosystem restoration. To evaluate the feasibility and validity of drawing water as a means of ecosystem restoration, zooplankton populations were studied 3 times (before, immediately after finishing and a month after drawing water) at seven locations from 27 Sept. 2005 to 2 Nov. 2005. Water quality in the lakes was mostly improved and zooplankton species richness decreased as soon as drawing water had finished but increased a month after drawing water. Zooplankton density and biomass was reduced in the lakes by drawing water but was increased at the entrance to Sanjiao Lake because of landform geometry change. Before drawing water, most species in Sanjiao Lake e.g., Brachionus sp. and Keratella sp. were tolerant of contamination. After drawing water oligotrophic-prone species such as Lecane ludwigii and Gastropus stylifer emerged. We conclude that drawing water could be important for improving water quality and favour ecosystem restoration. Dilution of nutrient concentrations may be an important role in the effect.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Environmental Sciences
类目[WOS]Environmental Sciences
研究领域[WOS]Environmental Sciences & Ecology
关键词[WOS]SPECIES RICHNESS ; HYDROLOGICAL CONNECTIVITY ; HABITAT FRAGMENTATION ; AQUATIC VEGETATION ; DIVERSITY ; EUTROPHICATION ; METACOMMUNITIES ; COEXISTENCE ; PHOSPHORUS ; TURBIDITY
收录类别SCI
语种英语
WOS记录号WOS:000254963300006
公开日期2010-10-13
源URL[http://ir.ihb.ac.cn/handle/152342/8168]  
专题水生生物研究所_中科院水生所知识产出(2009年前)_期刊论文
作者单位1.Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Wu Zhenbin,Liu Aifen,Zhang Shiyang,et al. Short-term effects of drawing water for connectivity of rivers and lakes on zooplankton community structure[J]. JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,2008,20(4):419-423.
APA Wu Zhenbin,Liu Aifen,Zhang Shiyang,Cheng Shuiping,&Wu Xiaohui.(2008).Short-term effects of drawing water for connectivity of rivers and lakes on zooplankton community structure.JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,20(4),419-423.
MLA Wu Zhenbin,et al."Short-term effects of drawing water for connectivity of rivers and lakes on zooplankton community structure".JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA 20.4(2008):419-423.

入库方式: OAI收割

来源:水生生物研究所

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