Effects of damming on population sustainability of Chinese sturgeon, Acipenser sinensis: evaluation of optimal conservation measures
文献类型:期刊论文
作者 | Gao, Xin1,2; Brosse, Sebastien3; Chen, Yongbo1,2; Lek, Sovan3; Chang, Jianbo1 |
刊名 | ENVIRONMENTAL BIOLOGY OF FISHES |
出版日期 | 2009-10-01 |
卷号 | 86期号:2页码:325-336 |
ISSN号 | 0378-1909 |
关键词 | Population viability analysis VORTEX Yangtze river Gezhouba Dam Three Gorges Dam Spawning ground loss |
通讯作者 | Gao, X, Chinese Acad Sci, Inst Hydrobiol, 7th So Rd E Lake, Wuhan 430072, Hubei, Peoples R China |
中文摘要 | The numbers of spawning sites for Chinese sturgeon have been drastically reduced since the construction of the Gezhouba Dam across the Yangtze River. This dam has blocked migration of Chinese sturgeon to their historic spawning ground causing a significant decline of the Chinese sturgeon population. We conducted a VORTEX population viability analysis to estimate the sustainability of the population and to quantify the efficiency of current and alternative conservation procedures. The model predicted the observed decline of Chinese sturgeon, resulting from the effect of the Gezhouba Dam. These simulations demonstrated the potential interest of two conservation measures: increasing spawning area and reducing predation on sturgeon eggs. The simulations also demonstrated that the actual restocking program is not sufficient to sustain sturgeon population as the artificial reproduction program induce the loss of more wild mature adults that the recruitment expected by the artificial reproduction. |
英文摘要 | The numbers of spawning sites for Chinese sturgeon have been drastically reduced since the construction of the Gezhouba Dam across the Yangtze River. This dam has blocked migration of Chinese sturgeon to their historic spawning ground causing a significant decline of the Chinese sturgeon population. We conducted a VORTEX population viability analysis to estimate the sustainability of the population and to quantify the efficiency of current and alternative conservation procedures. The model predicted the observed decline of Chinese sturgeon, resulting from the effect of the Gezhouba Dam. These simulations demonstrated the potential interest of two conservation measures: increasing spawning area and reducing predation on sturgeon eggs. The simulations also demonstrated that the actual restocking program is not sufficient to sustain sturgeon population as the artificial reproduction program induce the loss of more wild mature adults that the recruitment expected by the artificial reproduction. |
学科主题 | Ecology; Marine & Freshwater Biology |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine |
类目[WOS] | Ecology ; Marine & Freshwater Biology |
研究领域[WOS] | Environmental Sciences & Ecology ; Marine & Freshwater Biology |
关键词[WOS] | THREE-GORGES DAM ; VIABILITY ANALYSIS ; FISH ; EXTINCTION ; TRADE ; PROBABILITY ; RELIABILITY ; MEANINGFUL ; AUSTRALIA ; RECOVERY |
资助信息 | CAS [KZCX1-YW-08-01]; French-Chinese advanced research program [PRAE-02/3]; Executive Office of the State Council Three Gorges Project Construction Committee [SX[2001]011] |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000271025900011 |
公开日期 | 2010-10-13 |
源URL | [http://ir.ihb.ac.cn/handle/152342/7542] |
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, Wuhan 430072, Hubei, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China 3.Univ Toulouse 3, CNRS 118, EDB, UMR 5174, F-31062 Toulouse, France |
推荐引用方式 GB/T 7714 | Gao, Xin,Brosse, Sebastien,Chen, Yongbo,et al. Effects of damming on population sustainability of Chinese sturgeon, Acipenser sinensis: evaluation of optimal conservation measures[J]. ENVIRONMENTAL BIOLOGY OF FISHES,2009,86(2):325-336. |
APA | Gao, Xin,Brosse, Sebastien,Chen, Yongbo,Lek, Sovan,&Chang, Jianbo.(2009).Effects of damming on population sustainability of Chinese sturgeon, Acipenser sinensis: evaluation of optimal conservation measures.ENVIRONMENTAL BIOLOGY OF FISHES,86(2),325-336. |
MLA | Gao, Xin,et al."Effects of damming on population sustainability of Chinese sturgeon, Acipenser sinensis: evaluation of optimal conservation measures".ENVIRONMENTAL BIOLOGY OF FISHES 86.2(2009):325-336. |
入库方式: OAI收割
来源:水生生物研究所
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