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
DOI10.1016/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
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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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