Evaluating controls on planktonic foraminiferal geochemistry in the Eastern Tropical North Pacific
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- 作者：Kelly Ann Gibsona ; kgibson@geol.sc.edu" class="auth_mail" title="E-mail the corresponding author ; Robert C. Thunella ; Maria Luisa Machain-Castillob ; Jennifer Fehrenbacherc ; Howard J. Speroc ; Kate Wejnertd ; Xinantecatl Nava-Ferná ; ndezb ; Eric J. Tappaa
- 关键词：foraminiferal geochemistry ; Mg/Ca ; Eastern Tropical North Pacific ; water column hydrography ; secondary calcite ; pH/[CO32&minus ; ]
- 刊名：Earth and Planetary Science Letters
- 出版年：2016
- 出版时间：15 October 2016
- 年：2016
- 卷：452
- 期：Complete
- 页码：90-103
- 全文大小：3203 K
文摘
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Water column stratification in the Gulf of Tehuantepec has decreased over the past six years.
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Carbonate chemistry alters foraminiferal TE/Ca in this region.
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Alteration may occur in the water column in high productivity low oxygen conditions.