Impacts of mesoscale eddies in the South China Sea on biogeochemical cycles
文献类型:期刊论文
作者 | Guo, Mingxian; Chai, Fei; Xiu, Peng; Li, Shiyu; Rao, Shivanesh |
刊名 | OCEAN DYNAMICS
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出版日期 | 2015 |
卷号 | 65期号:9-10页码:1335-1352 |
关键词 | Mesoscale eddy Biogeochemical cycles South China Sea Numerical model |
通讯作者 | pxiu@scsio.ac.cn ; eeslsy@mail.sysu.edu.cn |
中文摘要 | Biogeochemical cycles associated with mesoscale eddies in the South China Sea (SCS) were investigated. The study was based on a coupled physical-biogeochemical Pacific Ocean model (Regional Ocean Model System-Carbon, Silicate, and Nitrogen Ecosystem, ROMS-CoSiNE) simulation for the period from 1991 to 2008. A total of 568 mesoscale eddies with lifetime longer than 30 days were used in the analysis. Composite analysis revealed that the cyclonic eddies were associated with abundance of nutrients, phytoplankton, and zooplankton while the anticyclonic eddies depressed biogeochemical cycles, which are generally controlled by the eddy pumping mechanism. In addition, diatoms were dominant in phytoplankton species due to the abundance of silicate. Dipole structures of vertical fluxes with net upward motion in cyclonic eddies and net downward motion in anticyclonic eddies were revealed. During the lifetime of an eddy, the evolutions of physical, biological, and chemical structures were not linearly coupled at the eddy core where plankton grew, and composition of the community depended not only on the physical and chemical processes but also on the adjustments by the predator-prey relationship. |
学科主题 | Oceanography |
源URL | [http://ir.scsio.ac.cn/handle/344004/14923] ![]() |
专题 | 南海海洋研究所_热带海洋环境国家重点实验室(LTO) |
推荐引用方式 GB/T 7714 | Guo, Mingxian,Chai, Fei,Xiu, Peng,et al. Impacts of mesoscale eddies in the South China Sea on biogeochemical cycles[J]. OCEAN DYNAMICS,2015,65(9-10):1335-1352. |
APA | Guo, Mingxian,Chai, Fei,Xiu, Peng,Li, Shiyu,&Rao, Shivanesh.(2015).Impacts of mesoscale eddies in the South China Sea on biogeochemical cycles.OCEAN DYNAMICS,65(9-10),1335-1352. |
MLA | Guo, Mingxian,et al."Impacts of mesoscale eddies in the South China Sea on biogeochemical cycles".OCEAN DYNAMICS 65.9-10(2015):1335-1352. |
入库方式: OAI收割
来源:南海海洋研究所
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