Ichthyoplankton assemblage structure of springs in the Yangtze Estuary revealed by biological and environmental visions
文献类型:期刊论文
作者 | Zhang, Hui![]() |
刊名 | PEERJ
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出版日期 | 2015-08-18 |
卷号 | 3期号:2015页码:e1186 |
关键词 | Ichthyoplankton Assemblage structure Environment Inter-annual variation Yangtze Estuary |
英文摘要 | The ichthyoplankton assemblage structure in the Yangtze Estuary was analyzed based on four springs in 1999, 2001, 2004 and 2007 in order to provide detailed characterizations of the ichthyoplankton assemblage in springs, examine the long-term dynamics of spring ichthyoplankton assemblages, and evaluate the influence of environmental factors on the spatial distribution and inter-annual variations of ichthyoplankton assemblages associated with the Yangtze Estuary. Forty-two ichthyoplankton species belonging to 23 families were collected. Engraulidae was the most abundant family, including six species and comprising 67.91% of the total catch. Only four species (Coilia mystus, Engraulis japonicus, Trachidermis fasciatus and Allanetta bleekeri) could be considered dominant, accounting for 88.70% of total abundance. The structure of the ichthyoplankton spring assemblage persisted on an annual basis, with the dominant species reappearing consistently even though their abundance fluctuated from year to year. This inter-annual variation probably reflects variable environmental conditions influenced by jellyfish blooms, declining river flow, and overfishing. Canonical correspondence analysis indicated aspatial structure of the ichthyoplankton assemblage in three areas: (1) an inner assemblage dominated by C. mystus; (2) a central assemblage dominated by A. bleekeri and T. fasciatus; and (3) a shelf assemblage featuring E. japonicus. The observed ichthyoplankton assemblage structure appears to be strongly influenced by depth, salinity and suspended particulate matter gradients. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000360846700008 |
源URL | [http://ir.qdio.ac.cn/handle/337002/50424] ![]() |
专题 | 海洋研究所_海洋生态与环境科学重点实验室 |
作者单位 | Chinese Acad Sci, Key Lab Marine Ecol & Environm Sci, Inst Oceanol, Qingdao, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Hui,Xian, Weiwei,Liu, Shude. Ichthyoplankton assemblage structure of springs in the Yangtze Estuary revealed by biological and environmental visions[J]. PEERJ,2015,3(2015):e1186. |
APA | Zhang, Hui,Xian, Weiwei,&Liu, Shude.(2015).Ichthyoplankton assemblage structure of springs in the Yangtze Estuary revealed by biological and environmental visions.PEERJ,3(2015),e1186. |
MLA | Zhang, Hui,et al."Ichthyoplankton assemblage structure of springs in the Yangtze Estuary revealed by biological and environmental visions".PEERJ 3.2015(2015):e1186. |
入库方式: OAI收割
来源:海洋研究所
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