Results 31 to 40 of about 86,741 (265)

Satellite-retrieved sea ice concentration uncertainty and its effect on modelling wave evolution in marginal ice zones [PDF]

open access: yesThe Cryosphere, 2020
Ocean surface waves are known to decay when they interact with sea ice. Wave–ice models implemented in a spectral wave model, e.g. WAVEWATCH III® (WW3), derive the attenuation coefficient based on several different model ice types, i.e.
T. Nose, T. Waseda, T. Kodaira, J. Inoue
doaj   +1 more source

A persistent and dynamic East Greenland Ice Sheet over the past 7.5 million years [PDF]

open access: yes, 2016
Climate models show that ice-sheet melt will dominate sea-level rise over the coming centuries, but our understanding of ice-sheet variations before the last interglacial 125,000 years ago remains fragmentary.
Bierman, Paul R.   +4 more
core   +2 more sources

Sea-ice production and air/ice/ocean/biogeochemistry interactions in the Ross Sea during the PIPERS 2017 autumn field campaign

open access: yesAnnals of Glaciology, 2020
The Ross Sea is known for showing the greatest sea-ice increase, as observed globally, particularly from 1979 to 2015. However, corresponding changes in sea-ice thickness and production in the Ross Sea are not known, nor how these changes have impacted ...
S. F. Ackley   +12 more
doaj   +1 more source

Factors controlling the bifurcation structure of sea ice retreat [PDF]

open access: yes, 2012
The contrast in surface albedo between sea ice and open ocean suggests the possibility of an unstable climate state flanked by two separate stable climate states. Previous studies using idealized single-column models and comprehensive climate models have
Eisenman, Ian
core   +1 more source

Diversity in Zooplankton and Sympagic Biota during a Period of Rapid Sea Ice Change in Terra Nova Bay, Ross Sea, Antarctica

open access: yesDiversity, 2022
Sea ice is a major driver of biological activity in the Southern Ocean. Its cycle of growth and decay determines life history traits; food web interactions; and populations of many small, ice-associated organisms.
Antonia Granata   +7 more
doaj   +1 more source

Underwater ice adaptive mapping and reconstruction using autonomous underwater vehicles

open access: yesFrontiers in Marine Science, 2023
The undersides of floating ice shelves and sea ice in the Antarctic and Arctic are among the least accessible environments on Earth. The interactions between ice shelves, sea ice, and the ocean are of considerable scientific interest.
Shuangshuang Fan   +3 more
doaj   +1 more source

Modeling of the northern hemisphere ice sheets during the last glacial cycle and glaciological sensitivity [PDF]

open access: yes, 2005
We present a new three-dimensional thermomechanically coupled ice sheet model of the northern hemisphere to reconstruct the Quaternary ice sheets during the last glacial cycle.
Huybrechts, Philippe, Zweck, C.
core   +1 more source

Air-ice carbon pathways inferred from a sea ice tank experiment

open access: yesElementa: Science of the Anthropocene, 2016
Given rapid sea ice changes in the Arctic Ocean in the context of climate warming, better constraints on the role of sea ice in CO2 cycling are needed to assess the capacity of polar oceans to buffer the rise of atmospheric CO2 concentration. Air-ice CO2
Marie Kotovitch   +9 more
doaj   +1 more source

Snow-ice contribution to the structure of sea ice in the Amundsen Sea, Antarctica

open access: yesAnnals of Glaciology, 2020
The widespread occurrence of snow-ice formation on the pack ice plays a critical role in the mass balance of Antarctic sea ice. The stable isotope composition, ice texture and salinity of eight ice cores, obtained from the Amundsen Sea during the Oden ...
Lijun Tian   +3 more
doaj   +1 more source

The lifetime of excess atmospheric carbon dioxide [PDF]

open access: yes, 1994
We explore the effects of a changing terrestrial biosphere on the atmospheric residence time of CO2 using three simple ocean carbon cycle models and a model of global terrestrial carbon cycling.
Braswell, Rob, Moore, B
core   +2 more sources

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