KC
Member Since 2012
Kassandra Costa
Assistant Scientist, Woods Hole Oceanographic Institution
AGU Research
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Tracking Hydrothermal Fe Deposits in Pacific Ocean Sediments
CLIMATE RECONSTRUCTION FROM THE PACIFIC REGION: INSIGHTS INTO PAST OCEANIC AND ATMOSPHERIC CONDITIONS II ORAL
paleoceanography and paleoclimatology | 15 december 2023
Katherine Squires, Ann G. Dunlea, Sophia Hines, Mo...
Hydrothermal vent fluids are a large but enigmatic source of many metals to the Pacific Ocean. These fluids have a substantial impact on ocean chemist...
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Deep Pacific Carbonate Chemistry Over the Last Glacial Cycle
CLIMATE RECONSTRUCTION FROM THE PACIFIC REGION: INSIGHTS INTO PAST OCEANIC AND ATMOSPHERIC CONDITIONS II ORAL
paleoceanography and paleoclimatology | 15 december 2023
Allison W. Jacobel, Kassandra Costa, Thomas M. Mar...
High resolution records of ice core pCO2, paired with increasingly quantitative reconstructions of respired carbon storage from the abyssal Pacific, i...
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Is CaCO3 preservation in the Central Equatorial Pacific tied to organic carbon fluxes over the last deglaciation?
CLIMATE RECONSTRUCTION FROM THE PACIFIC REGION: INSIGHTS INTO PAST OCEANIC AND ATMOSPHERIC CONDITIONS I POSTER
paleoceanography and paleoclimatology | 15 december 2023
Katherine Papas, Kassandra Costa, Serena Conde, Al...
Antarctic ice cores record atmospheric CO2 that was ~100 ppm lower in the Last Glacial Maximum (LGM, 18-24,000 years ago) compared to the late Holocen...
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Pelagic sedimentation rates in the North Pacific using Thorium-230 depth profiling
CLIMATE RECONSTRUCTION FROM THE PACIFIC REGION: INSIGHTS INTO PAST OCEANIC AND ATMOSPHERIC CONDITIONS I POSTER
paleoceanography and paleoclimatology | 15 december 2023
Kassandra Costa, Frank J. Pavia, Christopher G. Pi...
Evaluating the stratigraphy of the North Pacific is the first step towards understanding the role of this region in climate variability in the past. T...
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Unraveling Carbonate Preservation and Dissolution in the Central Equatorial Pacific: Insights from Microfossil Abundance during the Last Glacial Maximum and Holocene
CLIMATE RECONSTRUCTION FROM THE PACIFIC REGION: INSIGHTS INTO PAST OCEANIC AND ATMOSPHERIC CONDITIONS I POSTER
paleoceanography and paleoclimatology | 15 december 2023
Serena Conde, Kassandra Costa, Katherine Papas
This study focuses on understanding carbon fluxes in marine sediments and their implications for Earth's carbon budget, CO2 emissions, and ocean acidi...
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Glacial mid-depth deoxygenation in the Atlantic driven by changes in water mass geometry
OXYGENATION DYNAMICS IN PAST CHANGING OCEANS II ORAL
paleoceanography and paleoclimatology | 13 december 2023
Kassandra Costa, Delia Oppo, Geoffrey Gebbie
Oxygen concentrations in seawater are sensitive to changes in carbon storage, and thus carbon sequestration in the deep ocean during the Last Glacial ...
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Paleogene Ocean Redox Changes from the Western South Atlantic: Reconstructions from IODP 390 and 393
EVOLUTION OF THE PALEOGENE OCEAN-CLIMATE SYSTEM FROM SCIENTIFIC OCEAN DRILLING DATA POSTER
paleoceanography and paleoclimatology | 12 december 2023
Yi Wang, Sune Nielsen, Kassandra Costa, Andrew McI...
Predicting how ocean oxygen responds to climate change is critical for evaluating future deoxygenation impacts on marine ecosystems. Past warm interva...
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Reconstructing the Oxygen Depth Profile in the Arabian Sea During the Last Glacial Period
PALEOCEANOGRAPHY AND PALEOCLIMATOLOGY
23 june 2023
Wanyi Lu, Kassandra Costa, Delia Oppo
Reconstructing the strength and depth boundary of oxygen minimum zones (OMZs) in the glacial ocean advances our understanding of how OMZs respond t...