Calibration and application of B/Ca, Cd/Ca, and δ 11 B in Neogloboquadrina pachyderma (sinistral) to constrain CO 2 uptake in the subpolar North Atlantic during the last deglaciation

• Published in: Paleoceanography
• Main Authors: Yu, Jimin, Thornalley, David J. R., Rae, James W.B., McCave, Nick
• Format: Article in Journal/Newspaper
• Language: unknown
• Published: American Geophysical Union
• Subjects: Keywords: alkaline earth metal; benthic foraminifera; biogeochemistry; biological uptake; boron isotope; cadmium; calibration; carbon dioxide; carbonate; last deglaciation; paleoceanography; partition coefficient; pH; planktonic foraminifera; seawater; water column B/Ca; Cd/Ca; d11B; Neogloboquadrina pachyderma (s); subsurface pH and pCO2 and nutrients; Norwegian Sea; Neogloboquadrina pachyderma; North Atlantic; Planktonic foraminifera
• Online Access: http://hdl.handle.net/1885/74453; https://doi.org/10.1002/palo.20024; https://openresearch-repository.anu.edu.au/bitstream/1885/74453/5/f5625xPUB4132_2013.pdf.jpg; https://openresearch-repository.anu.edu.au/bitstream/1885/74453/7/01_Yu_Calibration_and_application_of_2013.pdf.jpg

The North Atlantic and Norwegian Sea are prominent sinks of atmospheric CO2 today, but their roles in the past remain poorly constrained. In this study, we attempt to use B/Ca and δ11B ratios in the planktonic foraminifera Neogloboquadrina pachyderma (si