Seasonal variation of the South Indian tropical gyre
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- 作者：Borja Aguiar-Gonzá ; leza ; Borja.Aguiar.Gonzalez@nioz.nl" class="auth_mail" title="E-mail the corresponding author ; Leandro Ponsonia ; Leandro.Ponsoni@nioz.nl" class="auth_mail" title="E-mail the corresponding author ; Herman Ridderinkhofb ; ridderinkhofherman@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Hendrik M. van Akena ; hm.vanaken@texel.com" class="auth_mail" title="E-mail the corresponding author ; Will P.M. de Ruijterb ; W.P.M.deRuijter@uu.nl" class="auth_mail" title="E-mail the corresponding author ; Leo R.M. Maasa ; b ; Leo.Maas@nioz.nl" class="auth_mail" title="E-mail the corresponding author
- 关键词：South Indian Ocean tropical gyre ; Seychelles&ndash ; Chagos Thermocline Ridge ; Seychelles Dome ; Chagos Dome ; Indonesian Throughflow Front ; South Equatorial Countercurrent
- 刊名：Deep Sea Research Part I: Oceanographic Research Papers
- 出版年：2016
- 出版时间：April 2016
- 年：2016
- 卷：110
- 期：Complete
- 页码：123-140
- 全文大小：16316 K
文摘
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We investigate the South Indian tropical gyre based on long-term observations.
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The tropical gyre and the SCTR shrink seasonally westward by 20° of longitude.
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The Indonesian Throughflow Front contributes to the seasonal shrinkage of the gyre.
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The Sverdrup circulation accounts for the westward migration of the SD during winter.
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The Chagos Dome is a well-defined feature at thermocline depths only during summer.