Results 51 to 60 of about 554,659 (340)

Joint inversion estimate of regional glacial isostatic adjustment in Antarctica considering a lateral varying Earth structure (ESA STSE Project REGINA) [PDF]

open access: yes, 2017
A major uncertainty in determining the mass balance of the Antarctic ice sheet from measurements of satellite gravimetry, and to a lesser extent satellite altimetry, is the poorly known correction for the ongoing deformation of the solid Earth caused by
Bamber, Jonathan L.   +11 more
core   +3 more sources

Recent acceleration of Denman Glacier (1972–2017), East Antarctica, driven by grounding line retreat and changes in ice tongue configuration [PDF]

open access: yesThe Cryosphere, 2021
After Totten, Denman Glacier is the largest contributor to sea level rise in East Antarctica. Denman's catchment contains an ice volume equivalent to 1.5 m of global sea level and sits in the Aurora Subglacial Basin (ASB).
B. W. J. Miles   +5 more
doaj   +1 more source

Brief communication: Changing mid-twentieth century Antarctic sea ice variability linked to tropical forcing (Discussion Paper) [PDF]

open access: yes, 2017
Satellite observations demonstrate Antarctic sea ice extent increased between late-1978 and 2015, with significant spatial and seasonal variability. Late spring retreat off George V Land is a major component of the observed increase, but the paucity of ...
Allan, R   +12 more
core   +1 more source

Modelling wave-induced sea ice breakup in the marginal ice zone

open access: yes, 2017
A model of ice floe breakup under ocean wave forcing in the marginal ice zone (MIZ) is proposed to investigate how floe size distribution (FSD) evolves under repeated wave breakup events.
Montiel, Fabien, Squire, Vernon A
core   +1 more source

Quantification of the Greenland ice sheet contribution to Last Interglacial sea level rise [PDF]

open access: yes, 2012
During the Last Interglacial period (~ 130–115 thousand years ago) the Arctic climate was warmer than today, and global mean sea level was probably more than 6.6 m higher.
Annan, J D   +3 more
core   +3 more sources

Greenland plays a large role in the gloomy picture painted of probable future sea-level rise [PDF]

open access: yes, 2012
Goelzer et al (2012) paint a portentous picture of what is likely to happen to the global sea-level over the next 1000 years. This worrying assessment is based on our current best understanding of how the world's giant ice sheets of Greenland and ...
Hanna, Edward
core   +1 more source

Sea Ice Biogeochemistry: A Guide for Modellers

open access: yesPLoS ONE, 2014
Sea ice is a fundamental component of the climate system and plays a key role in polar trophic food webs. Nonetheless sea ice biogeochemical dynamics at large temporal and spatial scales are still rarely described. Numerical models may potentially contribute integrating among sparse observations, but available models of sea ice biogeochemistry are ...
Tedesco, Letizia, Vichi, Marcello
openaire   +5 more sources

A suite of coupled ocean-sea ice simulations examining the effect of regime shift in sea-ice thickness distribution on ice–ocean interaction in the Arctic Ocean [PDF]

open access: yesGeoscientific Model Development
A major shift in Arctic sea ice occurred in 2007, transitioning from thicker, deformed ice to thinner, more uniform ice with reduced surface roughness. This abrupt change likely altered the dynamic and thermodynamic interactions between sea ice and ocean,
H. Sumata   +3 more
doaj   +1 more source

Arctic sea ice simulation in the PlioMIP ensemble [PDF]

open access: yesClimate of the Past, 2016
Eight general circulation models have simulated the mid-Pliocene warm period (mid-Pliocene, 3.264 to 3.025 Ma) as part of the Pliocene Modelling Intercomparison Project (PlioMIP).
F. W. Howell   +11 more
doaj   +1 more source

Quantifying polynya ice production in the Laptev Sea with the COSMO model [PDF]

open access: yes, 2013
Arctic flaw polynyas are considered to be highly productive areas for the formation of sea-ice throughout the winter season. Most estimates of sea-ice production are based on the surface energy balance equation and use global reanalyses as atmospheric ...
Bauer, Martin   +4 more
core   +2 more sources

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