中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of the proximal factors on the diel vertical migration of zooplankton in a plateau meso-eutrophic Lake Erhai, China

文献类型:期刊论文

作者Hu, Cuilin1,2; Wang, Shengrui3; Guo, Longgen2; Xie, Ping1,2
刊名JOURNAL OF LIMNOLOGY
出版日期2014
卷号73期号:2页码:375-386
关键词Weighted mean depth zooplankton Lake Erhai diel vertical migration water transparency
ISSN号1129-5767
英文摘要To study the proximal factors inducing diel vertical migration (DVM) in large and small zooplankton species in a plateau lake in China, we investigated the DVM of crustacean zooplankton in Lake Erhai bimonthly from November 2009 to September 2010. We hypothesized that the factors affecting DVM behaviour in different-sized zooplankton were different. A linear regression was used to assess the relationships between environmental variables and the vertical distribution of zooplankton. All crustacean zooplankton exhibited normal DVM patterns (down during the day, up at night) across sampling months. The weighted mean depth (WMD) of all zooplankton did not show a significant correlation with the WMD of the dominant phytoplankton and chlorophyll-a. However, a negative relationship was observed between the distribution of zooplankton and water temperature in January, March, and July 2010, but the relationship was relatively weak (R-2 between 0.1 and 0.4). The vertical distribution of zooplankton was primarily affected by water transparency (P0.05), whereas the factors inducing DVM behaviour differed between large and small zooplankton. Predation avoidance and phototactic behaviour may be the dominant factors influencing DVM of large species, whereas only phototaxis contributed to the migratory behaviour of small species.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Limnology
研究领域[WOS]Marine & Freshwater Biology
关键词[WOS]ULTRAVIOLET-RADIATION ; CRUSTACEAN ZOOPLANKTON ; HABITAT SELECTION ; FOOD AVAILABILITY ; FISH PREDATION ; UV-RADIATION ; DAPHNIA ; TRANSPARENCY ; COPEPOD ; CONSEQUENCES
收录类别SCI
语种英语
WOS记录号WOS:000342807000016
公开日期2015-01-20
源URL[http://ir.ihb.ac.cn/handle/342005/20322]  
专题水生生物研究所_淡水生态学研究中心_期刊论文
作者单位1.Huazhong Agr Univ, Coll Fisheries, Wuhan 430072, Peoples R China
2.Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol China, Donghu Expt Stn Lake Ecosyst, Wuhan 430072, Peoples R China
3.Chinese Res Inst Environm Sci, Res Ctr Lake Environm, Beijing 100012, Peoples R China
推荐引用方式
GB/T 7714
Hu, Cuilin,Wang, Shengrui,Guo, Longgen,et al. Effects of the proximal factors on the diel vertical migration of zooplankton in a plateau meso-eutrophic Lake Erhai, China[J]. JOURNAL OF LIMNOLOGY,2014,73(2):375-386.
APA Hu, Cuilin,Wang, Shengrui,Guo, Longgen,&Xie, Ping.(2014).Effects of the proximal factors on the diel vertical migration of zooplankton in a plateau meso-eutrophic Lake Erhai, China.JOURNAL OF LIMNOLOGY,73(2),375-386.
MLA Hu, Cuilin,et al."Effects of the proximal factors on the diel vertical migration of zooplankton in a plateau meso-eutrophic Lake Erhai, China".JOURNAL OF LIMNOLOGY 73.2(2014):375-386.

入库方式: OAI收割

来源:水生生物研究所

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