| タイトル | The phytoplankton bloom in the northwestern Arabian Sea during the southwest monsoon of 1979 |
| 著者(英) | Brock, John C.; Luther, Mark E.; Hay, William W.; Mcclain, Charles R. |
| 著者所属(英) | Bedford Inst. of Oceanography|NASA Goddard Space Flight Center|Colorado Univ.|University of South Florida |
| 発行日 | 1991-11-15 |
| 言語 | eng |
| 内容記述 | The present study investigates the biological variability of the northwestern Arabian Sea during the 1979 southwest monsoon by the synthesis of satellite ocean color remote sensing with an analysis of in situ hydrographic and meteorological data sets and the results of wind-driven modeling of upper-ocean circulation. The phytoplankton bloom peaked during August-September, extended from the Oman coast to about 65 deg E, and lagged behind the development of open-sea upwelling by at least 1 mo. The pigment distributions, hydrographic data, and model results all suggest that the boom was driven by spatially distinct upward nutrient fluxes to the euphotic zone forced by the physical processes of coastal upwelling and offshore Ekman pumping. Coastal upwelling was evident from May through September, yielded the most extreme concentrations of phytoplankton biomass, and, along the Arabian coast, was limited to the continental shelf in the promotion of high concentrations of phytoplankton. |
| NASA分類 | OCEANOGRAPHY |
| レポートNO | 92A14895 |
| 権利 | Copyright |
| URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/330961 |
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