Search Results - "Sadatzki, Henrik"
-
1
Past perspectives on the present era of abrupt Arctic climate change
Published in Nature climate change (01-08-2020)“…Abrupt climate change is a striking feature of many climate records, particularly the warming events in Greenland ice cores. These abrupt and high-amplitude…”
Get full text
Journal Article -
2
Biomarker Distributions in (Sub)‐Arctic Surface Sediments and Their Potential for Sea Ice Reconstructions
Published in Geochemistry, geophysics, geosystems : G3 (01-10-2020)“…Abstract To evaluate the present sea ice changes in a longer‐term perspective, the knowledge of sea ice variability on preindustrial and geological time scales…”
Get full text
Journal Article -
3
Sea ice variability in the southern Norwegian Sea during glacial Dansgaard-Oeschger climate cycles
Published in Science advances (01-03-2019)“…The last glacial period was marked by pronounced millennial-scale variability in ocean circulation and global climate. Shifts in sea ice cover within the…”
Get full text
Journal Article -
4
Stratigraphic gaps at northern South China Sea margin reflect changes in Pacific deepwater inflow at glacial Termination II
Published in Science China. Earth sciences (01-10-2013)“…To constrain short-term changes of climate and oceanography in the northern South China Sea (SCS) over interglacial marine isotope stage (MIS) 5.5, we studied…”
Get full text
Journal Article -
5
A spatiotemporal reconstruction of sea-surface temperatures in the North Atlantic during Dansgaard–Oeschger events 5–8
Published in Climate of the past (26-06-2018)“…Here, we establish a spatiotemporal evolution of the sea-surface temperatures in the North Atlantic over Dansgaard–Oeschger (DO) events 5–8…”
Get full text
Journal Article -
6
Clumped isotope thermometry in bivalve shells: A tool for reconstructing seasonal upwelling
Published in Geochimica et cosmochimica acta (01-02-2021)“…Carbonate clumped isotope thermometry is a powerful tool for reconstructing paleotemperature and paleosalinity. Despite its broad application in biotic and…”
Get full text
Journal Article -
7
The potential of sedimentary ancient DNA for reconstructing past sea ice evolution
Published in The ISME Journal (01-10-2019)“…Sea ice is a crucial component of the Arctic climate system, yet the tools to document the evolution of sea ice conditions on historical and geological time…”
Get full text
Journal Article -
8
Sea ice fluctuations in the Baffin Bay and the Labrador Sea during glacial abrupt climate changes
Published in Proceedings of the National Academy of Sciences - PNAS (01-11-2022)“…Sea ice decline in the North Atlantic and Nordic Seas has been proposed to contribute to the repeated abrupt atmospheric warmings recorded in Greenland ice…”
Get full text
Journal Article -
9
Independent tephrochronological evidence for rapid and synchronous oceanic and atmospheric temperature rises over the Greenland stadial-interstadial transitions between ca. 32 and 40 ka b2k
Published in Quaternary science reviews (15-05-2020)“…Understanding the dynamics that drove past abrupt climate changes, such as the Dansgaard-Oeschger (DO) events, depends on combined proxy evidence from…”
Get full text
Journal Article -
10
Paired Li/Ca and δ18O peaks in bivalve shells from the Gulf of Panama mark seasonal coastal upwelling
Published in Chemical geology (20-12-2019)“…Paired lithium-to-calcium (Li/Cashell) and oxygen isotope (δ18Oshell) ratios were measured in four aragonitic Megapitaria aurantiaca bivalve shells from the…”
Get full text
Journal Article -
11
Rapid reductions and millennial-scale variability in Nordic Seas sea ice cover during abrupt glacial climate changes
Published in Proceedings of the National Academy of Sciences - PNAS (24-11-2020)“…Constraining the past sea ice variability in the Nordic Seas is critical for a comprehensive understanding of the abrupt Dansgaard-Oeschger (D-O) climate…”
Get full text
Journal Article -
12
Five million years of Antarctic Circumpolar Current strength variability
Published in Nature (London) (28-03-2024)“…The Antarctic Circumpolar Current (ACC) represents the world’s largest ocean-current system and affects global ocean circulation, climate and…”
Get full text
Journal Article -
13
Sea ice in the northern North Atlantic through the Holocene: Evidence from ice cores and marine sediment records
Published in Quaternary science reviews (01-12-2021)“…Sea ice plays a pivotal role in Earth's climate and its past reconstruction is crucial to investigate the connections and feedbacks with the other components…”
Get full text
Journal Article -
14
Antarctic sea ice over the past 130 000 years – Part 1: a review of what proxy records tell us
Published in Climate of the past (02-08-2022)“…Antarctic sea ice plays a critical role in the Earth system, influencing energy, heat and freshwater fluxes, air–sea gas exchange, ice shelf dynamics, ocean…”
Get full text
Journal Article -
15
Early sea ice decline off East Antarctica at the last glacial–interglacial climate transition
Published in Science advances (13-10-2023)“…Antarctic climate warming and atmospheric CO 2 rise during the last deglaciation may be attributed in part to sea ice reduction in the Southern Ocean. Yet,…”
Get full text
Journal Article -
16
Changes in monsoon-driven upwelling in the South China Sea over glacial Terminations I and II: a multi-proxy record
Published in International journal of earth sciences : Geologische Rundschau (01-06-2016)“…Upwelling intensity in the South China Sea has changed over glacial–interglacial cycles in response to orbital-scale changes in the East Asian Monsoon. Here,…”
Get full text
Journal Article