Results 21 to 30 of about 16,487 (268)

Ocean (De)oxygenation Across the Last Deglaciation: Insights for the Future [PDF]

open access: yesOceanography, 2014
Anthropogenic warming is expected to drive oxygen out of the ocean as the water temperature rises and the rate of exchange between subsurface waters and the atmosphere slows due to enhanced upper ocean density stratification.
Samuel L. Jaccard   +3 more
doaj   +1 more source

Deglaciation rate on southern and western Spitsbergen in the conditions of Arctic amplification [PDF]

open access: yesPolish Polar Research, 2018
This paper reports on a morphometric analysis of land-terminating glaciers on southern and western Spitsbergen in the years 1936–2014. An attempt was made to estimate the deglaciation rate and the scale of its acceleration in the 21st century in the ...
Joanna Ewa Szafraniec
doaj   +1 more source

Centennial- to millennial-scale monsoon changes since the last deglaciation linked to solar activities and North Atlantic cooling

open access: yes, 2020
. Rapid monsoon changes since the last deglaciation remain poorly constrained due to the scarcity of geological archives. Here we present a high-resolution scanning X-ray fluorescence (XRF) analysis of a 13.5 m terrace succession on the western Chinese ...
Xingxing Liu   +7 more
semanticscholar   +1 more source

Evaluating the Relationship Between the Area and Latitude of Large Igneous Provinces and Earth's Long‐Term Climate State

open access: yesGeophysical Monograph Series, Page 153-168., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Yuem Park   +3 more
wiley  

+1 more source

Geomorphology and Late Pleistocene–Holocene Sedimentary Processes of the Eastern Gulf of Finland

open access: yesGeosciences, 2018
In 2017, a detailed study of the Eastern Gulf of Finland (the Baltic Sea) seafloor was performed to identify and map submerged glacial and postglacial geomorphologic features and collect data pertinent to the understanding of sedimentation in postglacial
Daria Ryabchuk   +8 more
doaj   +1 more source

Glacial‐Isostatic Adjustment Models Using Geodynamically Constrained 3D Earth Structures

open access: yesGeochemistry, Geophysics, Geosystems, 2021
Glacial‐isostatic adjustment (GIA) is the key process controlling relative sea‐level (RSL) and paleo‐topography. The viscoelastic response of the solid Earth is controlled by its viscosity structure.
M. Bagge   +4 more
doaj   +1 more source

Microbiology and Nitrogen Cycle in the Benthic Sediments of a Glacial Oligotrophic Deep Andean Lake as Analog of Ancient Martian Lake-Beds

open access: yesFrontiers in Microbiology, 2019
Potential benthic habitats of early Mars lakes, probably oligotrophic, could range from hydrothermal to cold sediments. Dynamic processes in the water column (such as turbidity or UV penetration) as well as in the benthic bed (temperature gradients ...
Victor Parro   +20 more
doaj   +1 more source

East Asian summer monsoon precipitation variability since the last deglaciation

open access: yesScientific Reports, 2015
The lack of a precisely-dated, unequivocal climate proxy from northern China, where precipitation variability is traditionally considered as an East Asian summer monsoon (EASM) indicator, impedes our understanding of the behaviour and dynamics of the ...
Fahu Chen   +22 more
semanticscholar   +1 more source

Specialized meltwater biodiversity persists despite widespread deglaciation

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance Glaciers are retreating rapidly due to climate change, and these changes are predicted to reduce biodiversity in mountain ecosystems through the loss of specialized meltwater species.
C. Muhlfeld   +7 more
semanticscholar   +1 more source

Deglaciation and proglacial lakes [PDF]

open access: yesGeology Today, 2015
Glaciers and ice sheets are important constituents of the Earth's land surface. Current worldwide retreat of glaciers has implications for the environment and for civilisation. There are a range of geomorphic changes occurring in cold environments and it is anticipated that these will be accentuated as a consequence of climate change.
TWEED, Fiona, Carrivick, Jonathan L.
openaire   +2 more sources

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