Glen Canyon Dam Operation Effects on Rainbow Trout Habitat and Population Status
文献类型:期刊论文
作者 | Yao, Weiwei1,2; Chen, Yuansheng1; He, Xinlin3,4 |
刊名 | POLISH JOURNAL OF ENVIRONMENTAL STUDIES
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出版日期 | 2018 |
卷号 | 27期号:1页码:413-419 |
关键词 | habitat and population model rainbow trout population habitat suitability index dam operation |
ISSN号 | 1230-1485 |
DOI | 10.15244/pjoes/74366 |
通讯作者 | Yao, Weiwei(weiweiyao@igsnrr.ac.cn) |
英文摘要 | A dynamic habitat and population model has been developed and applied to the tailwater below Glen Canyon Dam to estimate the dam operation's effects on rainbow trout (Oncorhynchus mykiss) habitat and population dynamics. Water depth, flow temperature, flow velocity, and substrate types were used as the suitability parameters and to evaluate these indicators. Historic hydraulic data from 1991 to 2009 were analyzed to determine the minimum, mean, and maximum flow rates that were used to represent the habitat suitability index (HSI) and overall suitability index (OSI) of the rainbow trout fry, adult, and spawning life stages, respectively. Fish abundance and the simulation results were also compared with observed fish numbers. Results indicated that under the historic dam operation, the habitat suitability level in the Colorado River was not suitable for fry and spawning rainbow trout, but very suitable for adult rainbow trout. It is indicated that high HSI levels do not mean high fish abundance. It can also be seen that overall rainbow trout abundance decreased during the period 1991 to 2009. |
WOS关键词 | COLORADO RIVER ; FISH ; SUITABILITY |
资助项目 | China's Water Key Project Plan[2016YFC0502004] ; CCA project[2017.07] ; National Natural Science Founding[41430861] ; CAS project[Y6V60222YZ] ; National Key Research and Development Program of China[2017YFC0404304] ; Basic Research and Application Program of the Bingtuan[2016AG003] |
WOS研究方向 | Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:000419793200045 |
出版者 | HARD |
资助机构 | China's Water Key Project Plan ; CCA project ; National Natural Science Founding ; CAS project ; National Key Research and Development Program of China ; Basic Research and Application Program of the Bingtuan |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/60654] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Yao, Weiwei |
作者单位 | 1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Environm Remediat, Beijing 100101, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resource Res, Minist Land & Resources, Key Lab Carrying Capac Assessment Resource & Envi, Beijing 100812, Peoples R China 3.Shihezi Univ, Coll Water Conservancy & Architectural Engn, Shihezi 832000, Xinjiang, Peoples R China 4.Xinjiang Construct Corps, Key Lab Modern Water Saving Irrigat, Shihezi 832000, Xinjiang, Peoples R China |
推荐引用方式 GB/T 7714 | Yao, Weiwei,Chen, Yuansheng,He, Xinlin. Glen Canyon Dam Operation Effects on Rainbow Trout Habitat and Population Status[J]. POLISH JOURNAL OF ENVIRONMENTAL STUDIES,2018,27(1):413-419. |
APA | Yao, Weiwei,Chen, Yuansheng,&He, Xinlin.(2018).Glen Canyon Dam Operation Effects on Rainbow Trout Habitat and Population Status.POLISH JOURNAL OF ENVIRONMENTAL STUDIES,27(1),413-419. |
MLA | Yao, Weiwei,et al."Glen Canyon Dam Operation Effects on Rainbow Trout Habitat and Population Status".POLISH JOURNAL OF ENVIRONMENTAL STUDIES 27.1(2018):413-419. |
入库方式: OAI收割
来源:地理科学与资源研究所
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