中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Driving forces shaping phytoplankton assemblages in two subtropical plateau lakes with contrasting trophic status

文献类型:期刊论文

作者Zhang, Xia; Xie, Ping; Chen, Feizhou; Li, Sixin; Qin, Jianhui
刊名FRESHWATER BIOLOGY
出版日期2007-08-01
卷号52期号:8页码:1463-1475
关键词bottom-up controls canonical correspondence analysis functional associations linked lakes trophic state
ISSN号0046-5070
通讯作者Xie, P, Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol China, Donghu Expt Stn Lake Ecosyst, Wuhan 430072, Peoples R China
中文摘要1. We studied driving forces shaping phytoplankton assemblages in two subtropical plateau lakes with contrasting trophic status, the oligotrophic deep Lake Fuxian and the eutrophic shallow Lake Xingyun. 2. Phytoplankton samples were taken monthly for a year and phytoplankton species were sorted into the main taxonomic groups and associations proposed by Reynolds. A canonical correspondence analysis (CCA) was used to test the occurrence of these classification schemes and to determine their discriminatory power. 3. The results suggest that the major driving forces in Lake Fuxian were physical variables, and particularly the underwater light climate, whereas, nutrients were the important driving force in Lake Xingyun. 4. Top-down control through zooplankton grazing in Lake Fuxian was hardly ever a significant determinant itself, because of the scarcity of zooplankton and their low grazing efficiency of predation while a dominance of inedible cyanobacteria throughout the year rendered top-down controls ineffective failing in Lake Xingyun. Hence phytoplankton communities in both lakes appear to be regulated primarily by bottom-up controls.
英文摘要1. We studied driving forces shaping phytoplankton assemblages in two subtropical plateau lakes with contrasting trophic status, the oligotrophic deep Lake Fuxian and the eutrophic shallow Lake Xingyun.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Marine & Freshwater Biology
类目[WOS]Marine & Freshwater Biology
研究领域[WOS]Marine & Freshwater Biology
关键词[WOS]GREEN-ALGA MOUGEOTIA ; TOP-DOWN CONTROL ; FRESH-WATER ; TOTAL PHOSPHORUS ; MICROCYSTIS-AERUGINOSA ; NUTRIENT LIMITATION ; ACIDIC CONDITIONS ; TOTAL NITROGEN ; ALPINE LAKE ; DOMINANCE
收录类别SCI
语种英语
WOS记录号WOS:000247905900005
公开日期2010-10-13
源URL[http://ir.ihb.ac.cn/handle/152342/8520]  
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Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol China, Donghu Expt Stn Lake Ecosyst, Wuhan 430072, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Xia,Xie, Ping,Chen, Feizhou,et al. Driving forces shaping phytoplankton assemblages in two subtropical plateau lakes with contrasting trophic status[J]. FRESHWATER BIOLOGY,2007,52(8):1463-1475.
APA Zhang, Xia,Xie, Ping,Chen, Feizhou,Li, Sixin,&Qin, Jianhui.(2007).Driving forces shaping phytoplankton assemblages in two subtropical plateau lakes with contrasting trophic status.FRESHWATER BIOLOGY,52(8),1463-1475.
MLA Zhang, Xia,et al."Driving forces shaping phytoplankton assemblages in two subtropical plateau lakes with contrasting trophic status".FRESHWATER BIOLOGY 52.8(2007):1463-1475.

入库方式: OAI收割

来源:水生生物研究所

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