Results 31 to 40 of about 3,687,988 (259)

Towards improving short-term sea ice predictability using deformation observations [PDF]

open access: yesThe Cryosphere, 2023
Short-term sea ice predictability is challenging despite recent advancements in sea ice modelling and new observations of sea ice deformation that capture small-scale features (open leads and ridges) at the kilometre scale.
A. Korosov   +5 more
doaj   +1 more source

Airborne radar evidence for tributary flow switching in Institute Ice Stream, West Antarctica: implications for ice sheet configuration and dynamics [PDF]

open access: yes, 2015
Despite the importance of ice streaming to the evaluation of West Antarctic Ice Sheet (WAIS) stability we know little about mid- to long-term dynamic changes within the Institute Ice Stream (IIS) catchment.
Martin J. Siegert   +23 more
core   +1 more source

Regime shift in sea-ice characteristics and impact on the spring bloom in the Baltic Sea

open access: yesOceanologia, 2022
We evaluated the temporal and spatial trends of the hydrological (temperature and sea ice) and biochemical (chlorophyll-a concentration) characteristics in springtime in the Baltic Sea.
Ove Pärn   +3 more
doaj   +1 more source

Comparison between a multi-variate nudging method and the ensemble Kalman filter for sea-ice data assimilation

open access: yesJournal of Glaciology, 2018
Increasing ship traffic and human activity in the Arctic has led to a growing demand for accurate Arctic weather forecast. High-quality forecasts obtained by models are dependent on accurate initial states achieved by assimilation of observations.
SINDRE M. FRITZNER   +3 more
doaj   +1 more source

Improving interpretation of sea-level projections through a machine-learning-based local explanation approach [PDF]

open access: yesThe Cryosphere, 2022
Process-based projections of the sea-level contribution from land ice components are often obtained from simulations using a complex chain of numerical models.
J. Rohmer   +4 more
doaj   +1 more source

Growth and motion at the Weddell Sea ice edge

open access: yes, 2007
The formation of sea ice in the presence of turbulence was studied using data from drifting buoydeployments and ice sampling in the Weddell Sea during April 2000.
Doble, Martin Jonathan
core   +2 more sources

Observations and modelling of first-year ice growth and simultaneous second-year ice ablation in the Prydz Bay, East Antarctica

open access: yesAnnals of Glaciology, 2017
The seasonal cycle of fast ice thickness in Prydz Bay, East Antarctica, was observed between March and December 2012. In March, we observed a 0.16 m thickness gain of 0.22 m-thick first-year ice (FYI), while 1.16 m-thick second-year ice (SYI) nearby ...
Jiechen Zhao   +4 more
doaj   +1 more source

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

The gravitationally consistent sea-level fingerprint of future terrestrial ice loss [PDF]

open access: yes, 2013
We solve the sea-level equation to investigate the pattern of the gravitationally self-consistent sea-level variations (fingerprints) corresponding to modeled scenarios of future terrestrial ice melt.
R. T. W. L. Hurkmans   +5 more
core   +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

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