[HTML][HTML] Cretaceous sea-surface temperature evolution: Constraints from TEX86 and planktonic foraminiferal oxygen isotopes

CL O'Brien, SA Robinson, RD Pancost… - Earth-Science …, 2017 - Elsevier
It is well established that greenhouse conditions prevailed during the Cretaceous Period (~
145–66 Ma). Determining the exact nature of the greenhouse-gas forcing, climatic warming …

A 500,000 year record of Indian summer monsoon dynamics recorded by eastern equatorial Indian Ocean upper water-column structure

CT Bolton, L Chang, SC Clemens, K Kodama… - Quaternary Science …, 2013 - Elsevier
Abstract The Indian Summer Monsoon (ISM) is an inter-hemispheric and highly variable
ocean–atmosphere–land interaction that directly affects the densely populated Indian …

BAYSPLINE: A new calibration for the alkenone paleothermometer

JE Tierney, MP Tingley - Paleoceanography and …, 2018 - Wiley Online Library
The alkenone‐based U proxy is a cornerstone of paleoclimatology, providing insight into the
temperature history of the Earth's surface ocean. Although the relationship between U and …

North Atlantic forcing of tropical Indian Ocean climate

M Mohtadi, M Prange, DW Oppo, R De Pol-Holz… - Nature, 2014 - nature.com
The response of the tropical climate in the Indian Ocean realm to abrupt climate change
events in the North Atlantic Ocean is contentious. Repositioning of the intertropical …

Wet phases in the Sahara/Sahel region and human migration patterns in North Africa

IS Castañeda, S Mulitza, E Schefuß… - Proceedings of the …, 2009 - National Acad Sciences
The carbon isotopic composition of individual plant leaf waxes (a proxy for C3 vs. C4
vegetation) in a marine sediment core collected from beneath the plume of Sahara-derived …

Bayesian calibration of the Mg/Ca paleothermometer in planktic foraminifera

JE Tierney, SB Malevich, W Gray… - Paleoceanography …, 2019 - Wiley Online Library
Abstract The Mg/Ca ratio of planktic foraminifera is a widely used proxy for sea‐surface
temperature but is also sensitive to other environmental factors. Previous work has relied on …

Planktonic foraminifera stable isotopes and water column structure: Disentangling ecological signals

H Birch, HK Coxall, PN Pearson, D Kroon… - Marine …, 2013 - Elsevier
Differential carbon and oxygen stable isotope (δ13C and δ18O) fractionation between
planktonic foraminifera test calcite and sea water related to ecology and life stage confound …

Reduced El Niño–Southern Oscillation during the last glacial maximum

HL Ford, AC Ravelo, PJ Polissar - Science, 2015 - science.org
El Niño–Southern Oscillation (ENSO) is a major source of global interannual variability, but
its response to climate change is uncertain. Paleoclimate records from the Last Glacial …

Pacific Ocean heat content during the past 10,000 years

Y Rosenthal, BK Linsley, DW Oppo - Science, 2013 - science.org
Observed increases in ocean heat content (OHC) and temperature are robust indicators of
global warming during the past several decades. We used high-resolution proxy records …

Equatorial Pacific Sea‐Air CO2 Exchange Modulated by Upper Ocean Circulation During the Last Deglaciation

Z Jian, J Yu, Y Wang, H Dang, M Dai… - Geophysical …, 2023 - Wiley Online Library
The eastern equatorial Pacific (EEP) is a source of atmospheric CO2 during the last
deglaciation, but the associated oceanic dynamics in the broader low‐latitude Pacific is not …