[HTML][HTML] The evolution of the Patagonian Ice Sheet from 35 ka to the present day (PATICE)

BJ Davies, CM Darvill, H Lovell, JM Bendle… - Earth-Science …, 2020 - Elsevier
We present PATICE, a GIS database of Patagonian glacial geomorphology and recalibrated
chronological data. PATICE includes 58,823 landforms and 1,669 geochronological ages …

Ice sheets matter for the global carbon cycle

JL Wadham, JR Hawkings, L Tarasov… - Nature …, 2019 - nature.com
The cycling of carbon on Earth exerts a fundamental influence upon the greenhouse gas
content of the atmosphere, and hence global climate over millennia. Until recently, ice …

Antarctic surface temperature and elevation during the Last Glacial Maximum

C Buizert, TJ Fudge, WHG Roberts, EJ Steig… - Science, 2021 - science.org
Water-stable isotopes in polar ice cores are a widely used temperature proxy in
paleoclimate reconstruction, yet calibration remains challenging in East Antarctica. Here, we …

Antarctic sea ice control on ocean circulation in present and glacial climates

R Ferrari, MF Jansen, JF Adkins, A Burke… - Proceedings of the …, 2014 - pnas.org
In the modern climate, the ocean below 2 km is mainly filled by waters sinking into the abyss
around Antarctica and in the North Atlantic. Paleoproxies indicate that waters of North …

The Zealandia Switch: Ice age climate shifts viewed from Southern Hemisphere moraines

GH Denton, AE Putnam, JL Russell, DJA Barrell… - Quaternary Science …, 2021 - Elsevier
Two fundamental questions about the ice-age climate system await satisfactory resolution.
First, if summer solar radiation intensity truly controls the orbital signature of the last glacial …

Southern Hemisphere westerlies as a driver of the early deglacial atmospheric CO2 rise

L Menviel, P Spence, J Yu, MA Chamberlain… - Nature …, 2018 - nature.com
The early part of the last deglaciation is characterised by a~ 40 ppm atmospheric CO2 rise
occurring in two abrupt phases. The underlying mechanisms driving these increases remain …

Increased dust deposition in the Pacific Southern Ocean during glacial periods

F Lamy, R Gersonde, G Winckler, O Esper, A Jaeschke… - Science, 2014 - science.org
Dust deposition in the Southern Ocean constitutes a critical modulator of past global climate
variability, but how it has varied temporally and geographically is underdetermined. Here …

The Southern Ocean during the ice ages: A review of the Antarctic surface isolation hypothesis, with comparison to the North Pacific

DM Sigman, F Fripiat, AS Studer, PC Kemeny… - Quaternary Science …, 2021 - Elsevier
Abstract The Southern Ocean is widely recognized as a potential cause of the lower
atmospheric concentration of CO 2 during ice ages, but the mechanism is debated. Focusing …

Climate-driven range shifts of the king penguin in a fragmented ecosystem

R Cristofari, X Liu, F Bonadonna, Y Cherel… - Nature Climate …, 2018 - nature.com
Range shift is the primary short-term species response to rapid climate change, but it is often
hampered by natural or anthropogenic habitat fragmentation. Different critical areas of a …

Global atmospheric teleconnections during Dansgaard–Oeschger events

BR Markle, EJ Steig, C Buizert, SW Schoenemann… - Nature …, 2017 - nature.com
During the last glacial period, the North Atlantic region experienced a series of Dansgaard–
Oeschger cycles in which climate abruptly alternated between warm and cold periods …