Vertical distribution and migration of planktonic rotifers in Xiangxi Bay of the three Gorges Reservoir, China
文献类型:期刊论文
作者 | Zhou, Shuchan; Huang, Xiangfei; Cai, Qinghua |
刊名 | JOURNAL OF FRESHWATER ECOLOGY
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出版日期 | 2007-09-01 |
卷号 | 22期号:3页码:441-449 |
关键词 | PREDATOR-AVOIDANCE ZOOPLANKTON LAKE PHYTOPLANKTON PATTERNS COMPETITION DYNAMICS DAPHNIA ONTARIO IMPACT |
ISSN号 | 0270-5060 |
通讯作者 | Cai, QH, Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China |
中文摘要 | We investigated diel vertical migrations (DVM) and distributions of rotifers in summer, 2004 and spring, 2005, in Xiangxi Bay of the Three Gorges Reservoir, China. Water temperature, pH, conductivity, and phytoplankton were closely related to rotifer vertical distribution, while dissolved oxygen had no relationship with the vertical distribution of rotifers. The species composition and population density of rotifers changed significantly between seasons. However, rotifer vertical distributions in both seasons were similar. They aggregated at specific depths in the water column. All the rotifer species inhabited the surface layers (0.5-5 m). Generally, the rotifers did not display DVM except for Polyarthra vulgaris (in summer), which performed reverse migration. The reason that rotifers did not perform DVM may be explained by the low abundance of competitors and predators and the high density of food resources at the surface strata. |
英文摘要 | We investigated diel vertical migrations (DVM) and distributions of rotifers in summer, 2004 and spring, 2005, in Xiangxi Bay of the Three Gorges Reservoir, China. Water temperature, pH, conductivity, and phytoplankton were closely related to rotifer vertical distribution, while dissolved oxygen had no relationship with the vertical distribution of rotifers. The species composition and population density of rotifers changed significantly between seasons. However, rotifer vertical distributions in both seasons were similar. They aggregated at specific depths in the water column. All the rotifer species inhabited the surface layers (0.5-5 m). Generally, the rotifers did not display DVM except for Polyarthra vulgaris (in summer), which performed reverse migration. The reason that rotifers did not perform DVM may be explained by the low abundance of competitors and predators and the high density of food resources at the surface strata. |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine |
学科主题 | Ecology; Limnology |
类目[WOS] | Ecology ; Limnology |
研究领域[WOS] | Environmental Sciences & Ecology ; Marine & Freshwater Biology |
关键词[WOS] | PREDATOR-AVOIDANCE ; ZOOPLANKTON ; LAKE ; PHYTOPLANKTON ; PATTERNS ; COMPETITION ; DYNAMICS ; DAPHNIA ; ONTARIO ; IMPACT |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000248956800010 |
公开日期 | 2010-10-13 |
源URL | [http://ir.ihb.ac.cn/handle/152342/8452] ![]() |
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, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Zhou, Shuchan,Huang, Xiangfei,Cai, Qinghua. Vertical distribution and migration of planktonic rotifers in Xiangxi Bay of the three Gorges Reservoir, China[J]. JOURNAL OF FRESHWATER ECOLOGY,2007,22(3):441-449. |
APA | Zhou, Shuchan,Huang, Xiangfei,&Cai, Qinghua.(2007).Vertical distribution and migration of planktonic rotifers in Xiangxi Bay of the three Gorges Reservoir, China.JOURNAL OF FRESHWATER ECOLOGY,22(3),441-449. |
MLA | Zhou, Shuchan,et al."Vertical distribution and migration of planktonic rotifers in Xiangxi Bay of the three Gorges Reservoir, China".JOURNAL OF FRESHWATER ECOLOGY 22.3(2007):441-449. |
入库方式: OAI收割
来源:水生生物研究所
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