中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Phytoplankton variation and its relationship with the environment in Xiangxi Bay in spring after damming of the Three-Gorges, China

文献类型:期刊论文

作者Zhou, Guangjie1,2; Zhao, Xuemin1,3; Bi, Yonghong1; Liang, Yubin1; Hu, Jianlin1; Yang, Min1; Mei, Yu1; Zhu, Kongxian1; Zhang, Lin1; Hu, Zhengyu1
刊名ENVIRONMENTAL MONITORING AND ASSESSMENT
出版日期2011-05-01
卷号176期号:1-4页码:125-141
关键词Phytoplankton Water bloom Xiangxi Bay Three-Gorges Reservoir
ISSN号0167-6369
通讯作者Hu, Z.(Huzy@ihb.ac.cn)
中文摘要Following the completion of the Three-Gorges Dam, there was a strong spring phytoplankton bloom in Xiangxi Bay of Three-Gorges Reservoir. However, our knowledge of relationship between spring phytoplankton bloom and environmental factors was still limited. In this study, phytoplankton species composition, biomass, chlorophyll a concentration and environmental factors at two sampling sites in Xiangxi Bay were investigated during 25 March to 18 May 2007. The Xiangxi Bay was eutrophic with the lowest values of total nitrogen and total phosphorus being 0.80 and 0.07 mg/L, respectively. A total of 66 algal taxa belonging to seven phyla and 45 genera were identified. Peridiniopsis niei Liu was the most abundant species which preferred standing water. Canonical correspondence analysis and correlation analysis revealed that nitrate was significantly associated with phytoplankton growth. The phytoplankton chlorophyll a concentration was correlated significantly negatively with nitrate concentration, and nitrate concentration was very low during bloom periods. Heavy rainfall was the main reason of phytoplankton chlorophyll a concentration and biomass decreasing and blooms disappearing. In addition, heavy rainfall also brought more nitrate into the Bay which provided sufficient nitrogen source for blooms occurring again. © 2010 Springer Science+Business Media B.V.
英文摘要Following the completion of the Three-Gorges Dam, there was a strong spring phytoplankton bloom in Xiangxi Bay of Three-Gorges Reservoir. However, our knowledge of relationship between spring phytoplankton bloom and environmental factors was still limited. In this study, phytoplankton species composition, biomass, chlorophyll a concentration and environmental factors at two sampling sites in Xiangxi Bay were investigated during 25 March to 18 May 2007. The Xiangxi Bay was eutrophic with the lowest values of total nitrogen and total phosphorus being 0.80 and 0.07 mg/L, respectively. A total of 66 algal taxa belonging to seven phyla and 45 genera were identified. Peridiniopsis niei Liu was the most abundant species which preferred standing water. Canonical correspondence analysis and correlation analysis revealed that nitrate was significantly associated with phytoplankton growth. The phytoplankton chlorophyll a concentration was correlated significantly negatively with nitrate concentration, and nitrate concentration was very low during bloom periods. Heavy rainfall was the main reason of phytoplankton chlorophyll a concentration and biomass decreasing and blooms disappearing. In addition, heavy rainfall also brought more nitrate into the Bay which provided sufficient nitrogen source for blooms occurring again.
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]NUTRIENT LIMITATION ; BLACK-SEA ; MICROCYSTIS-AERUGINOSA ; CYANOBACTERIAL BLOOMS ; SOUTHERN-OCEAN ; RIVER ESTUARY ; FRESH-WATER ; 3 GORGES ; SUMMER ; SUCCESSION
收录类别SCI
语种英语
WOS记录号WOS:000289255100010
公开日期2011-03-14
源URL[http://ir.ihb.ac.cn/handle/342005/14448]  
专题水生生物研究所_藻类生物学及应用研究中心_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.Guangdong Acad Environm Sci, Guangzhou 510045, Guangdong, Peoples R China
3.S China Inst Environm Sci, Minist Environm Protect, Guangzhou 510655, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Zhou, Guangjie,Zhao, Xuemin,Bi, Yonghong,et al. Phytoplankton variation and its relationship with the environment in Xiangxi Bay in spring after damming of the Three-Gorges, China[J]. ENVIRONMENTAL MONITORING AND ASSESSMENT,2011,176(1-4):125-141.
APA Zhou, Guangjie.,Zhao, Xuemin.,Bi, Yonghong.,Liang, Yubin.,Hu, Jianlin.,...&Hu, Zhengyu.(2011).Phytoplankton variation and its relationship with the environment in Xiangxi Bay in spring after damming of the Three-Gorges, China.ENVIRONMENTAL MONITORING AND ASSESSMENT,176(1-4),125-141.
MLA Zhou, Guangjie,et al."Phytoplankton variation and its relationship with the environment in Xiangxi Bay in spring after damming of the Three-Gorges, China".ENVIRONMENTAL MONITORING AND ASSESSMENT 176.1-4(2011):125-141.

入库方式: OAI收割

来源:水生生物研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。