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Aradhna Tripati
University of California Los Angeles
AGU Research
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Fossil-bound nitrogen isotope and foraminifera size evidence for oxygenated tropical subsurface waters during the Paleocene-Eocene Thermal Maximum
OCEAN SCIENCES 2024
ocean biology and biogeochemistry | 21 february 2024
Simone Moretti, Alexandra Auderset, Curtis Deutsch...
Observations show that the oceans oxygen inventory has been decreasing in response to global warming. Whether such trends will continue into the futur...
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Clumped Isotope-Derived Deep-Ocean Temperature and Seawater δ18O Reconstructions for the Deep Southern and Pacific Oceans
OCEAN SCIENCES 2024
organic and inorganic chemical tracers in modern and paleoenvironments | 20 february 2024
Shawronna Sengupta, Gwyneth Stolo, Cameron Brown, ...
In the context of global climate changes, paleoclimate reconstructions can help forecast environmental conditions and their response to changing green...
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Carbonate Clumped Isotope Analysis of Recent Calcite Veins Formed in the Deep Nankai Accretionary Prism from IODP Expeditions 348, Site C0002
SUBDUCTION TOP TO BOTTOM (ST2B): THE NATURE OF THE SUBDUCTION INTERFACE, EARTHQUAKES, AND THE ROLES OF FLUIDS I POSTER
tectonophysics | 14 december 2023
Cameron Brown, James C. Sample, Aradhna Tripati
Increases in the frequency of large earthquakes (M>8) along the Nankai trough has raised concerns regarding the impact that it will have in neighbo...
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Geochemical Characteristics of Recent Calcite Veins Formed in the Deep Nankai Accretionary Prism from IODP Expeditions 348 and 358, Site C0002
SUBDUCTION TOP TO BOTTOM (ST2B): THE NATURE OF THE SUBDUCTION INTERFACE, EARTHQUAKES, AND THE ROLES OF FLUIDS IV ORAL
tectonophysics | 14 december 2023
James C. Sample, Cameron Brown, Aradhna Tripati
We present geochemical data on the origin and timing of vein formation as part of the NanTroSEIZE Project, in order to further our knowledge of materi...
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Isotopic Evidence (δ13C, δ18O, Δ63/47, and Δ64/48) for Interspecific Responses to Simulated Ocean Acidification Scenarios
BIOMINERALIZERS AS PROXIES: INSIGHTS FOR PALEOCEANOGRAPHY II POSTER
paleoceanography and paleoclimatology | 14 december 2023
Robert N. Ulrich, Jamie K. Lucarelli, Zeeshan Parv...
Anthropogenically induced ocean acidification (OA) reduces the saturation state of calcium carbonate, potentially making it more stressful for calcify...
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Clumped isotope geochemistry in foraminifera as a tool in paleoceanography: New planktic and benthic data and revised calibrations using Deming, York, and Bayesian regression models
BIOMINERALIZERS AS PROXIES: INSIGHTS FOR PALEOCEANOGRAPHY I ORAL
paleoceanography and paleoclimatology | 14 december 2023
Aradhna Tripati, Hannah Tandy, Alexandra Villa, Ra...
Accurate reconstructions of ocean temperatures and water 18O-16O relationships (δ18O) from the chemistry of foraminifera provide key constraints on th...
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Miocene Climate Evolution in Southern Patagonian Andes: Insights from Clumped Isotope Thermometry
CLIMATE CHANGE, VARIABILITY, AND IMPACTS IN SOUTH AMERICA I POSTER
global environmental change | 14 december 2023
Daniel Sepulveda, Deepshikha Upadhyay, Peter Blisn...
We examine variations in climate associated with the uplift of the southern Patagonian Andes, which creates an orographic rain shadow effect that sign...
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Widespread tropical subsurface ocean oxygenation during the Paleocene-Eocene Thermal Maximum
OXYGENATION DYNAMICS IN PAST CHANGING OCEANS II ORAL
paleoceanography and paleoclimatology | 13 december 2023
Simone Moretti, Alexandra Auderset, Curtis Deutsch...
Oxygen is a fundamental asset for most marine ecosystems, and its distribution affects behaviour and distribution of marine life. Recently, the whole-...
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