中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The response of spring phytoplankton assemblage to diluted water and upwelling in the eutrophic Changjiang (Yangtze River) Estuary

文献类型:期刊论文

作者Song, Shuqun1,2; Li, Zhao1,2; Li, Caiwen1,2; Yu, Zhiming1,2
刊名ACTA OCEANOLOGICA SINICA
出版日期2017-12-01
卷号36期号:12页码:101-110
ISSN号0253-505X
关键词phytoplankton species composition algal bloom upwelling estuary
DOI10.1007/s13131-017-1094-z
通讯作者Li, Caiwen(cwli@qdio.ac.cn)
英文摘要A comprehensive study on the phytoplankton standing stocks, species composition and dominant species in the eutrophic Changjiang (Yangtze River) Estuary (CE) was conducted to reveal the response of phytoplankton assemblage to Changjiang Diluted Water (CDW) and upwelling in the spring. Phytoplankton presented peak standing stocks (13.03 mu g/L of chlorophyll a, 984.5x10(3) cells/L of phytoplankton abundance) along the surface isohaline of 25. Sixty-six species in 41 genera of Bacillariophyta and 33 species in 19 genera of Pyrrophyta were identified, as well as 5 species in Chlorophyta and Chrysophyta. Karenia mikimotoi was the most dominant species, followed by Prorocentrum dentatum, Paralia sulcata, Pseudo-nitzschia delicatissima and Skeletonema costatum. A bloom of K. mikimotoi was observed in the stratified stations, where the water was characterized by low nitrate, low phosphate, low turbidity, and specific ranges of temperature (18-22 A degrees C) and salinity (27-32). K. mikimotoi and P. dentatum accumulated densely in the upper layers along the isohaline of 25. S. costatum was distributed in the west of the isohaline of 20. Benthonic P. sulcata presented high abundance near the bottom, while spread upward at upwelling stations. CDW resulted in overt gradients of salinity, turbidity and nutritional condition, determining the spatial distribution of phytoplankton species. The restricted upwelling resulted in the upward transport of P. sulcata and exclusion of S. costatum, K. mikimotoi and P. dentatum. The results suggested that CDW and upwelling were of importance in regulating the structure and distribution of phytoplankton assemblage in the CE and the East China Sea.
资助项目National Natural Science Foundation of China-Shandong Joint Fund for Marine Science Research Centers[U1606404] ; Youth Project of Natural Science Foundation of Shandong Province[ZR2014DQ029] ; Youth Project of National Natural Science Foundation of China[41606128] ; Scientific and Technological Innovation Project of Qingdao National Laboratory for Marine Science and Technology[2016ASKJ02] ; Scientific and Technological Innovation Project of Qingdao National Laboratory for Marine Science and Technology[2015ASKJ02] ; Aoshan Talents Program of Qingdao National Laboratory for Marine Science and Technology[2015ASTP]
WOS研究方向Oceanography
语种英语
出版者SPRINGER
WOS记录号WOS:000417883300013
源URL[http://ir.qdio.ac.cn/handle/337002/157382]  
专题海洋研究所_海洋生态与环境科学重点实验室
通讯作者Li, Caiwen
作者单位1.Chinese Acad Sci, Inst Oceanol, CAS Key Lab Marine Ecol & Environm Sci, Qingdao 266071, Peoples R China
2.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Ecol & Environm Sci, Qingdao 266237, Peoples R China
推荐引用方式
GB/T 7714
Song, Shuqun,Li, Zhao,Li, Caiwen,et al. The response of spring phytoplankton assemblage to diluted water and upwelling in the eutrophic Changjiang (Yangtze River) Estuary[J]. ACTA OCEANOLOGICA SINICA,2017,36(12):101-110.
APA Song, Shuqun,Li, Zhao,Li, Caiwen,&Yu, Zhiming.(2017).The response of spring phytoplankton assemblage to diluted water and upwelling in the eutrophic Changjiang (Yangtze River) Estuary.ACTA OCEANOLOGICA SINICA,36(12),101-110.
MLA Song, Shuqun,et al."The response of spring phytoplankton assemblage to diluted water and upwelling in the eutrophic Changjiang (Yangtze River) Estuary".ACTA OCEANOLOGICA SINICA 36.12(2017):101-110.

入库方式: OAI收割

来源:海洋研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。