An ice–climate oscillatory framework for Dansgaard–Oeschger cycles

LC Menviel, LC Skinner, L Tarasov… - Nature Reviews Earth & …, 2020 - nature.com
Intermediate glacial states were characterized by large temperature changes in Greenland
and the North Atlantic, referred to as Dansgaard–Oeschger (D–O) variability, with some …

Source-specific biomarkers as proxies for Arctic and Antarctic sea ice

ST Belt - Organic geochemistry, 2018 - Elsevier
Over the last decade or so, certain source-specific C 25 highly branched isoprenoid (HBI)
lipid biomarkers have emerged as useful proxies for Arctic and Antarctic sea ice. Thus, IP 25 …

Ocean circulation, ice shelf, and sea ice interactions explain Dansgaard–Oeschger cycles

N Boers, M Ghil, DD Rousseau - Proceedings of the …, 2018 - National Acad Sciences
The last glacial interval experienced abrupt climatic changes called Dansgaard–Oeschger
(DO) events. These events manifest themselves as rapid increases followed by slow …

Distinguishing current effects in sediments delivered to the ocean by ice. I. Principles, methods and examples

IN McCave, JT Andrews - Quaternary Science Reviews, 2019 - Elsevier
There are climatically important ocean flow systems in high latitudes, for example the East
and West Greenland and Labrador Currents and Nordic Sea overflows in the North, and …

[HTML][HTML] Tracking sediment delivery to central Baffin Bay during the past 40 kyrs: Insights from a multiproxy approach and new age model

E Ownsworth, D Selby, J Lloyd, P Knutz… - Quaternary Science …, 2023 - Elsevier
Reconstructing former ice sheet history and glaciogenic sediment fluxes surrounding Baffin
Bay during and since the Last Glacial Maximum (LGM) is a major scientific challenge. Here …

Evidence for an extensive ice shelf in northern Baffin Bay during the Last Glacial Maximum

PO Couette, P Lajeunesse, JF Ghienne… - … Earth & Environment, 2022 - nature.com
The glaciological significance of ice shelves is relatively well established for the stability of
modern ice sheets of Antarctica. Past ice shelves of the Arctic, however, are poorly …

[HTML][HTML] Chronology of detrital carbonate events in Baffin Bay reveals different timing but similar average recurrence time of North American-Arctic and Laurentide ice …

R Jackson, T Frederichs, H Schulz, M Kucera - Earth and Planetary Science …, 2023 - Elsevier
Abstract Baffin Bay Detrital Carbonate (BBDC) layers represent periods of elevated
discharge of terrigenous sediments, icebergs and freshwater originating from the North …

Sediment fill of Baffin Island fjords: architecture and rates

J Syvitski, JT Andrews, CT Schafer… - Quaternary Science …, 2022 - Elsevier
This Review quantitatively and qualitatively describes 10 representative Baffin Island fjords
chosen to explore the nature of a glaciation in delivering sediment to a fjord, with focus on …

Pattern, style and timing of British–Irish Ice Sheet advance and retreat over the last 45 000 years: evidence from NW Scotland and the adjacent continental shelf

T Bradwell, D Fabel, CD Clark… - Journal of …, 2021 - Wiley Online Library
Predicting the future response of ice sheets to climate warming and rising global sea level is
important but difficult. This is especially so when fast‐flowing glaciers or ice streams …

Climate changes modulated the history of Arctic iodine during the Last Glacial Cycle

JP Corella, N Maffezzoli, A Spolaor… - Nature …, 2022 - nature.com
Iodine has a significant impact on promoting the formation of new ultrafine aerosol particles
and accelerating tropospheric ozone loss, thereby affecting radiative forcing and climate …