[HTML][HTML] Evidence for late-glacial oceanic carbon redistribution and discharge from the Pacific Southern Ocean

S Iwasaki, L Lembke-Jene, K Nagashima… - Nature …, 2022 - nature.com
Southern Ocean deep-water circulation plays a vital role in the global carbon cycle. On
geological time scales, upwelling along the Chilean margin likely contributed to the …

Rapid Loss of CO2 From the South Pacific Ocean During the Last Glacial Termination

KA Allen, EL Sikes, RF Anderson… - Paleoceanography …, 2020 - Wiley Online Library
During the termination of the last ice age, atmospheric CO2 rose~ 80 ppm, but the origin of
this carbon has not been fully resolved. Here we present novel constraints on the patterns …

Global reorganization of deep-sea circulation and carbon storage after the last ice age

PA Rafter, WR Gray, SKV Hines, A Burke, KM Costa… - Science …, 2022 - science.org
Using new and published marine fossil radiocarbon (14C/C) measurements, a tracer
uniquely sensitive to circulation and air-sea gas exchange, we establish several …

Rapid loss of CO2 from the South Pacific Ocean during the last glacial termination

KA Allen, EL Sikes, RF Anderson… - AGU Fall Meeting …, 2019 - ui.adsabs.harvard.edu
During the termination of the last ice age, atmospheric CO 2 rose~ 80 ppm, but the origin of
this carbon has not been fully resolved. Here we present novel constraints on the patterns …

Ventilation of the deep ocean carbon reservoir during the last deglaciation: results from the Southeast Pacific

C Martínez Fontaine, R De Pol‐Holz… - Paleoceanography …, 2019 - Wiley Online Library
Coeval changes in atmospheric CO2 and 14C contents during the last deglaciation are often
attributed to ocean circulation changes that released carbon stored in the deep ocean …

Rapid shifts in circulation and biogeochemistry of the Southern Ocean during deglacial carbon cycle events

T Li, LF Robinson, T Chen, XT Wang, A Burke… - Science …, 2020 - science.org
The Southern Ocean plays a crucial role in regulating atmospheric CO2 on centennial to
millennial time scales. However, observations of sufficient resolution to explore this have …

Deep water [CO32−] and circulation in the south China sea over the last glacial cycle

S Wan, Z Jian, X Gong, H Dang, J Wu, P Qiao - Quaternary Science …, 2020 - Elsevier
Records of carbonate ion concentration ([CO 3 2−]) and benthic carbon isotope (δ 13 C)
have profound implications for exploring deep water circulation and global carbon cycle …

Late Glacial to Holocene radiocarbon constraints on North Pacific Intermediate Water ventilation and deglacial atmospheric CO2 sources

M Davies-Walczak, AC Mix, JS Stoner… - Earth and Planetary …, 2014 - Elsevier
Radiocarbon reconstructions of past ocean ventilation rates constrain oceanic sources and
sinks of CO 2 and mechanisms of subsurface hypoxia. Here, 14 C in coexisting benthic and …

Last glacial atmospheric CO2 decline due to widespread Pacific deep-water expansion

J Yu, L Menviel, ZD Jin, RF Anderson, Z Jian… - Nature …, 2020 - nature.com
Ocean circulation critically affects the global climate and atmospheric carbon dioxide
through redistribution of heat and carbon in the Earth system. Despite intensive research …

[HTML][HTML] More efficient North Atlantic carbon pump during the last glacial maximum

J Yu, L Menviel, ZD Jin, DJR Thornalley… - Nature …, 2019 - nature.com
Abstract During the Last Glacial Maximum (LGM;~ 20,000 years ago), the global ocean
sequestered a large amount of carbon lost from the atmosphere and terrestrial biosphere …