Results 41 to 50 of about 554,659 (340)

Sub-kilometre scale distribution of snow depth on Arctic sea ice from Soviet drifting stations

open access: yesJournal of Glaciology, 2022
The sub-kilometre scale distribution of snow depth on Arctic sea ice impacts atmosphere-ice fluxes of energy and mass, and is of importance for satellite estimates of sea-ice thickness from both radar and lidar altimeters.
Robbie D. C. Mallett   +10 more
doaj   +1 more source

A high-resolution ocean and sea-ice modelling system for the Arctic and North Atlantic oceans

open access: yes, 2015
. As part of the CONCEPTS (Canadian Operational Network of Coupled Environmental PredicTion Systems) initiative, a high-resolution (1/12°) ice–ocean regional model is developed covering the North Atlantic and the Arctic oceans. The long-term objective is
F. Dupont   +8 more
semanticscholar   +1 more source

Sea ice dynamics across the Mid-Pleistocene transition in the Bering Sea

open access: yesNature Communications, 2018
Modelling studies propose sea ice to be one of the underlying mechanisms for the Mid-Pleistocene transition. Here, the authors show Mid-Pleistocene subarctic North Pacific sea ice dynamics based on biomarkers and biogenic opal accumulation rates ...
H. Detlef   +8 more
doaj   +1 more source

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

Simulations with the sea ice model CICE documenting the impact of improved sea ice physics [PDF]

open access: yes, 2018
Sea ice thickness data (CryoSat-2) have been used to identify and correct shortcomings in simulating winter ice growth in the widely used sea ice model CICE.
Schroeder, David
core   +1 more source

Towards an improved organic carbon budget for the western Barents Sea shelf [PDF]

open access: yesClimate of the Past, 2014
There is generally a lack of knowledge on how marine organic carbon accumulation is linked to vertical export and primary productivity patterns in the Arctic Ocean.
I. Pathirana   +3 more
doaj   +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

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

JRA-55 based surface dataset for driving ocean–sea-ice models (JRA55-do)

open access: yesOcean Modelling, 2018
We present a new surface-atmospheric dataset for driving ocean–sea-ice models based on Japanese 55-year atmospheric reanalysis (JRA-55), referred to here as JRA55-do.
H. Tsujino   +30 more
semanticscholar   +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

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