Characteristics of jellyfish community and their relationships to environmental factors in the Yangtze estuary and the adjacent areas after the third stage impoundment of the Three Gorges Dam | |
Wang, Li1,2; Chen, Qiuwen1; Han, Rui3; Wang, Baodong4; Tang, Xinwu5; Kim, JH; Kim, HS; Yoo, DG; Jung, D; Song, CG | |
2016 | |
关键词 | Yangtze River Estuary jellyfish spacial distribution hydro-environmental factors |
卷号 | 154 |
DOI | 10.1016/j.proeng.2016.07.569 |
页码 | 679-686 |
英文摘要 | Over the last decade, a significant increase in jellyfish blooms has been observed worldwide in marine ecosystems and is becoming seen as an indicator of a state shift in pelagic ecosystems. As large jellyfish blooms may have detrimental effects on fishery resources and ecosystem functioning. It is scenically valuable to understand the factors leading to jellyfish assemblage. Based on the survey of hydro-environmental parameters and jellyfish information in the Yangtze River Estuary in 2010-2011, spatial distribution of jellyfish was characterized, and then its relationships with environmental factors were analysed by employing Biota-Environment matching (BIOENV). There were totally 17 species, including 10 species of Hydrozoa, 4 species of Siphonophora and 3 species of Ctenophore, respectively. Muggiaea atlantica in spring, Diphyes chamissonis in summer and autumn were absolutely dominant species. Seasonal change of averaged abundance of jellyfish was in following order: summer (24 ind. . m(-3)) > spring (20.8 ind. . m(-3)) > autumn (7.6 ind. . m(-3)); and it is summer (0.86) > spring (0.8) > autumn (0.52) for their diversity. The primarily important environmental factor impacting on jellyfish assemblage was temperature, silicate and dissolved inorganic nitrogen for the whole year. (C) 2016 The Authors. Published by Elsevier Ltd. |
会议录出版者 | ELSEVIER SCIENCE BV |
会议录出版地 | SARA BURGERHARTSTRAAT 25, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS |
语种 | 英语 |
WOS研究方向 | Water Resources |
WOS记录号 | WOS:000385793200093 |
内容类型 | 会议论文 |
源URL | [http://ir.fio.com.cn/handle/2SI8HI0U/4987] |
专题 | 业务部门_海洋生态研究中心 |
作者单位 | 1.Nanjing Hydraul Res Inst, Ctr Ecoenvironm Res, Nanjing 210029, Jiangsu, Peoples R China; 2.Hohai Univ, Coll Water Conservancy & Hydroelect Power, Nanjing 210098, Jiangsu, Peoples R China; 3.China Inst Water Resources & Hydropower Res, State Key Lab Simulat & Regulat Water Cycle River, Beijing 100038, Peoples R China; 4.First Inst Oceanog, Qingdao 266061, Peoples R China; 5.Three Gorges Univ, Coll Hydraul & Environm Engn, Yichang 443002, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Li,Chen, Qiuwen,Han, Rui,et al. Characteristics of jellyfish community and their relationships to environmental factors in the Yangtze estuary and the adjacent areas after the third stage impoundment of the Three Gorges Dam[C]. 见:. |
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