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
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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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