Study of the impact of ice formation in leads upon the sea ice pack mass balance using a new frazil and grease ice parameterisation [PDF]
Leads are cracks in sea ice that often form due to deformation. During winter months leads expose the ocean to the cold atmosphere resulting in supercooling and the formation of frazil ice crystals within the mixed layer.
Feltham, Daniel L. +3 more
core +2 more sources
Assessing the representation of Arctic sea ice and the marginal ice zone in ocean–sea ice reanalyses [PDF]
The recent development of data-assimilating reanalyses of the global ocean and sea ice enables a better understanding of the polar region dynamics and provides gridded descriptions of sea ice variables without temporal and spatial gaps.
F. Cocetta +3 more
doaj +1 more source
Spatial and Temporal Variations in the Extent and Thickness of Arctic Landfast Ice
Analyses of landfast ice in Arctic coastal areas provide a comprehensive understanding of the variations in Arctic sea ice and generate data for studies on the utilization of the Arctic passages.
Zixuan Li +7 more
doaj +1 more source
Winter sea ice export from the Laptev Sea preconditions the local summer sea ice cover and fast ice decay [PDF]
Ice retreat in the eastern Eurasian Arctic is a consequence of atmospheric and oceanic processes and regional feedback mechanisms acting on the ice cover, both in winter and summer.
P. Itkin, P. Itkin, T. Krumpen
doaj +1 more source
Impact of rheology on probabilistic forecasts of sea ice trajectories: application for search and rescue operations in the Arctic [PDF]
We present a sensitivity analysis and discuss the probabilistic forecast capabilities of the novel sea ice model neXtSIM used in hindcast mode. The study pertains to the response of the model to the uncertainty on winds using probabilistic forecasts of ...
Bertino, Laurent +4 more
core +3 more sources
An ice watch, encompassing visual observation of sea ice conducted from the ship's bridge, is typically performed on sea-ice oriented research cruises.
Jennifer K. Hutchings, M. Kate Faber
doaj +1 more source
Transition in the fractal geometry of Arctic melt ponds [PDF]
During the Arctic melt season, the sea ice surface undergoes a remarkable transformation from vast expanses of snow covered ice to complex mosaics of ice and melt ponds.
C. Hohenegger +4 more
doaj +1 more source
Estimation Method for Ice load of Managed Ice in an Oblique Condition
Recently, as sea ice in the Arctic has been decreasing due to global warming, it has become easier to develop oil and gas resources buried in the Arctic region.
Hyunsoo Kim, Jae-bin Lee
doaj +1 more source
Measurements of bubble size spectra within leads in the Arctic summer pack ice [PDF]
Abstract. The first measurements of bubble size spectra within the near-surface waters of open leads in the central Arctic pack ice were obtained during the Artic Summer Cloud-Ocean Study (ASCOS) in August 2008 at 87–87.6° N, 1–11° W. A significant number of small bubbles (30–100 μm diameter) were present, with concentration decreasing rapidly with ...
S. J. Norris +7 more
openalex +9 more sources
The number and distribution of polar bears in the western Barents Sea
Polar bears have experienced a rapid loss of sea-ice habitat in the Barents Sea. Monitoring this subpopulation focuses on the effects on polar bear demography.
Jon Aars +7 more
doaj +1 more source

