An extended last glacial maximum in the Southern Hemisphere: A contribution to the SHeMax project

LM Petherick, J Knight, J Shulmeister, H Bostock… - Earth-Science …, 2022 - Elsevier
Proxy records from across the Southern Hemisphere show significant local to regional scale
variability in climatic and environmental conditions during late Marine Isotope Stage 3 and …

Geomorphology and 10Be chronology of the Last Glacial Maximum and deglaciation in northeastern Patagonia, 43 S-71 W

TPM Leger, AS Hein, RG Bingham, Á Rodés… - Quaternary Science …, 2021 - Elsevier
Abstract In southern South America, well-dated glacial geomorphological records constrain
the last glacial cycle across much of the former Patagonian Ice Sheet, but its northeastern …

[HTML][HTML] Late glacial climate evolution in the Patagonian Andes (44–47° S) from alpine glacier modelling

R Muir, S Eaves, L Vargo, B Anderson… - Quaternary Science …, 2023 - Elsevier
Numerical glacier models applied to moraine chronologies provide an opportunity to
quantify past climate change. Here we apply a two-dimensional coupled mass balance–ice …

[HTML][HTML] New perspectives on ice forcing in continental arc magma plumbing systems

BS Singer, P Moreno-Yaeger, M Townsend… - Journal of Volcanology …, 2024 - Elsevier
Determining how and why eruptive outputs are modulated by the loading and unloading of
ice is key to understanding whether ongoing and accelerating deglaciation across mid-to …

[HTML][HTML] Palaeolake Jeinimeni and ice-marginal geomorphology of the central Patagonian Lago General Carrera/Buenos Aires ice-lobe (46.5 S)

JH Pike, AP Palmer, VR Thorndycraft - Journal of South American Earth …, 2024 - Elsevier
Robust geomorphological interpretations of ice-marginal glacial, meltwater and palaeolake
landforms are needed to constrain models of landform evolution that can be used to …

[HTML][HTML] Modeling the timing of Patagonian Ice Sheet retreat in the Chilean Lake District from 22–10 ka

J Cuzzone, M Romero, SA Marcott - The Cryosphere, 2024 - tc.copernicus.org
Studying the retreat of the Patagonian Ice Sheet (PIS) during the last deglaciation represents
an important opportunity to understand how ice sheets outside the polar regions have …

Periodicity of the Southern Annular Mode in Southern Patagonia, insight from the Lago Argentino varve record

MVW de Vries, E Ito, M Romero, M Shapley… - Quaternary Science …, 2023 - Elsevier
Climatic variability across a large fraction of the Southern Hemisphere is controlled by the
Southern Annular Mode and associated latitudinal shifts in the Southern Westerly Wind belt …

Glacial and periglacial geomorphology of the eastern flank of the north Patagonian Andes: Quaternary morphoclimatic evolution

R Agustina, OA Martínez, A Cottescu… - Journal of South American …, 2024 - Elsevier
The cold climate events of the Upper Cenozoic greatly modified the landscape of Patagonia,
where a large number of relicts and active landforms of glacial, periglacial and paraglacial …

[HTML][HTML] Impacts of post-depositional processing on nitrate isotopes in the snow and the overlying atmosphere at Summit, Greenland

Z Jiang, J Savarino, B Alexander, J Erbland… - The …, 2022 - tc.copernicus.org
The effect of post-depositional processing on the preservation of snow nitrate isotopes at
Summit, Greenland, remains a subject of debate and is relevant to the quantitative …

[HTML][HTML] A cosmogenic nuclide-derived chronology of pre-Last Glacial Cycle glaciations during MIS 8 and MIS 6 in northern Patagonia

TPM Leger, AS Hein, Á Rodés, RG Bingham… - Climate of the …, 2023 - cp.copernicus.org
The precise environmental mechanisms controlling Quaternary glacial cycles remain
ambiguous. To address this problem, it is critical to better comprehend the drivers of spatio …