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
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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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