Authigenic uranium deposition in the glacial North Atlantic: Implications for changes in oxygenation, carbon storage, and deep water-mass geometry
Y Zhou, JF McManus - Quaternary Science Reviews, 2023 - Elsevier
Oxygen in the ocean has essential ecological and climatic functions, and can be an
important indicator of deep-ocean ventilation and carbon storage. Previous studies are …
important indicator of deep-ocean ventilation and carbon storage. Previous studies are …
Bottom water oxygenation changes in the southwestern Indian Ocean as an indicator for enhanced respired carbon storage since the last glacial inception
HE Amsler, LM Thöle, I Stimac, W Geibert… - Climate of the …, 2022 - cp.copernicus.org
We present downcore records of redox-sensitive authigenic uranium (U) and manganese
(Mn) concentrations based on five marine sediment cores spanning a meridional transect …
(Mn) concentrations based on five marine sediment cores spanning a meridional transect …
Variations in export production, lithogenic sediment transport and iron fertilization in the Pacific sector of the Drake Passage over the past 400 kyr
Changes in Southern Ocean export production have broad biogeochemical and climatic
implications. Specifically, iron fertilization likely increased subantarctic nutrient utilization …
implications. Specifically, iron fertilization likely increased subantarctic nutrient utilization …
Evaluating manual versus automated benthic foraminiferal O alignment techniques for developing chronostratigraphies in marine sediment records
Abstract Paleoceanographic interpretations of Plio-Pleistocene climate variability over the
past 5 million years rely on the evaluation of event timing of proxy changes in sparse records …
past 5 million years rely on the evaluation of event timing of proxy changes in sparse records …
[HTML][HTML] Global simulation of dissolved Pa and Th in the ocean and the sedimentary ratios with the ocean general circulation model COCO ver4.0
Y Sasaki, H Kobayashi, A Oka - Geoscientific Model …, 2022 - gmd.copernicus.org
Abstract Sedimentary 231 Pa/230 Th ratios provide clues to estimate the strength of past
ocean circulation. For its estimation, understanding the processes controlling the …
ocean circulation. For its estimation, understanding the processes controlling the …
An assessment of xsBa flux as a paleoproductivity indicator and its water‐depth dependence in the easternmost equatorial Pacific Ocean
We present the first regional‐scale records of biogenic Barium (xsBa) fluxes in the Panama
basin of the eastern‐equatorial margin of the Pacific Ocean in order to assess xsBa as a …
basin of the eastern‐equatorial margin of the Pacific Ocean in order to assess xsBa as a …
Evaluating manual versus automated benthic foraminiferal δ18O alignment techniques for developing chronostratigraphies in marine sediment records
PMS Pellitero - Geochronology, 2024 - researchportal.port.ac.uk
Abstract Paleoceanographic interpretations of Plio-Pleistocene climate variability over the
past 5 million years rely on the evaluation of event timing of proxy changes in sparse records …
past 5 million years rely on the evaluation of event timing of proxy changes in sparse records …