Neodymium associated with foraminiferal carbonate as a recorder of seawater isotopic signatures

K Tachikawa, AM Piotrowski, G Bayon - Quaternary Science Reviews, 2014 - Elsevier
Neodymium isotopic ratios in marine environments have been used as a tracer of water
masses and exchange processes between dissolved and particulate phases. The interest in …

East Asian Winter Monsoon and enhanced stratification in the western Pacific promoted giant marine diatom (Ethmodiscus rex) blooms during the last deglaciation

H Tang, H Ye, W Yang, Y Huang, T Sun, Y Ge… - Quaternary Science …, 2024 - Elsevier
Late Pleistocene thick laminated mats of Ethmodiscus rex (E. rex) have been found on the
seafloor of the western tropical Pacific. Exploring the causes of E. rex mats formation can …

The large-scale evolution of neodymium isotopic composition in the global modern and Holocene ocean revealed from seawater and archive data

K Tachikawa, T Arsouze, G Bayon, A Bory, C Colin… - Chemical …, 2017 - Elsevier
Abstract Neodymium isotopic compositions (143 Nd/144 Nd or ε Nd) have been used as a
tracer of water masses and lithogenic inputs to the ocean. To further evaluate the …

Ocean dynamics, not dust, have controlled equatorial Pacific productivity over the past 500,000 years

G Winckler, RF Anderson, SL Jaccard… - Proceedings of the …, 2016 - National Acad Sciences
Biological productivity in the equatorial Pacific is relatively high compared with other low-
latitude regimes, especially east of the dateline, where divergence driven by the trade winds …

Obliquity pacing of the western Pacific Intertropical Convergence Zone over the past 282,000 years

Y Liu, L Lo, Z Shi, KY Wei, CJ Chou, YC Chen… - Nature …, 2015 - nature.com
Abstract The Intertropical Convergence Zone (ITCZ) encompasses the heaviest rain belt on
the Earth. Few direct long-term records, especially in the Pacific, limit our understanding of …

[HTML][HTML] Decreased influence of Antarctic intermediate water in the tropical Atlantic during North Atlantic cold events

KF Huang, DW Oppo, WB Curry - Earth and Planetary Science Letters, 2014 - Elsevier
Abstract Antarctic Intermediate Water (AAIW) is a key player in the global ocean circulation,
contributing to the upper limb of the Atlantic Meridional Overturning Circulation (AMOC), and …

Arctic and Antarctic forcing of ocean interior warming during the last deglaciation

JA Stewart, LF Robinson, JWB Rae, A Burke, T Chen… - Scientific Reports, 2023 - nature.com
Subsurface water masses formed at high latitudes impact the latitudinal distribution of heat
in the ocean. Yet uncertainty surrounding the timing of low-latitude warming during the last …

Productivity patterns in the equatorial Pacific over the last 30,000 years

KM Costa, AW Jacobel, JF McManus… - Global …, 2017 - Wiley Online Library
The equatorial Pacific traverses a number of productivity regimes, from the highly productive
coastal upwelling along Peru to the near gyre‐like productivity lows along the international …

Using silicon isotopes to understand the role of the Southern Ocean in modern and ancient biogeochemistry and climate

KR Hendry, MA Brzezinski - Quaternary Science Reviews, 2014 - Elsevier
The growth of siliceous phytoplankton, mainly diatoms, in the Southern Ocean influences the
preformed nutrient inventory in the ocean on a global scale. Silicic acid use by diatoms and …

Remote and local controls on dissolved oxygen in the Western Tropical Pacific thermocline during the last 700 kyr

Z Tang, T Li, Z Xiong, B Qin, P Li - Palaeogeography, Palaeoclimatology …, 2024 - Elsevier
The dissolved oxygen level of the low-latitude Pacific thermocline is a sensitive tracer of
global ocean circulation, especially at high latitudes. However, its variability covering glacial …