Results 51 to 60 of about 35,654 (218)

Arctic marginal ice zone interannual variability and change point detection using two definitions (1983–2022)

open access: yesEnvironmental Research Letters, 2023
The ongoing decline in Arctic sea ice extent and thickness underscores the scientific significance of monitoring the marginal ice zone (MIZ), a transitional region between the open ocean and pack ice.
Armina Soleymani, K Andrea Scott
doaj   +1 more source

The Arctic Summer Cloud Ocean Study (ASCOS): overview and experimental design [PDF]

open access: yesAtmospheric Chemistry and Physics, 2014
The climate in the Arctic is changing faster than anywhere else on earth. Poorly understood feedback processes relating to Arctic clouds and aerosol–cloud interactions contribute to a poor understanding of the present changes in the Arctic climate system,
M. Tjernström   +42 more
doaj   +1 more source

Algal Hot Spots in a Changing Arctic Ocean: Sea-Ice Ridges and the Snow-Ice Interface

open access: yesFrontiers in Marine Science, 2018
During the N-ICE2015 drift expedition north-west of Svalbard, we observed the establishment and development of algal communities in first-year ice (FYI) ridges and at the snow-ice interface.
Mar Fernández-Méndez   +17 more
doaj   +1 more source

Physicochemical characterization and source apportionment of Arctic ice-nucleating particles observed in Ny-Ålesund in autumn 2019 [PDF]

open access: yesAtmospheric Chemistry and Physics, 2023
Ice-nucleating particles (INPs) initiate primary ice formation in Arctic mixed-phase clouds (MPCs), altering cloud radiative properties and modulating precipitation.
G. Li   +17 more
doaj   +1 more source

Vertical profiling of aerosol particles and trace gases over the central Arctic Ocean during summer [PDF]

open access: yesAtmospheric Chemistry and Physics, 2013
Unique measurements of vertical size-resolved aerosol particle concentrations, trace gas concentrations and meteorological data were obtained during the Arctic Summer Cloud Ocean Study (ASCOS, www.ascos.se), an International Polar Year project aimed at ...
P. Kupiszewski   +10 more
doaj   +1 more source

Elastic waves in Arctic pack ice

open access: yesEos, Transactions American Geophysical Union, 1954
Elastic wave propagation was studied in the Arctic ice pack, on the Beaufort Sea, the Arctic Ocean, and at near‐shore locations. Ice thicknesses varied from 0.1 to 2.1 meters and water depths from 1 ½ to 3800 meters. Values of the elastic constants were derived from the measured velocities of the longitudinal and shear waves and the density. Dispersive
Jack Oliver, A. P. Crary, R. D. Cotell
openaire   +2 more sources

Assessing the representation of Arctic sea ice and the marginal ice zone in ocean–sea ice reanalyses [PDF]

open access: yesThe Cryosphere
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

Sudden increase in Antarctic sea ice: Fact or artifact? [PDF]

open access: yes, 2013
Copyright © 2011 American Geophysical UnionThree sea ice data sets commonly used for climate research display a large and abrupt increase in Antarctic sea ice area (SIA) in recent years.
Cavalieri   +16 more
core   +1 more source

Atmospheric conditions during the Arctic Clouds in Summer Experiment (ACSE): Contrasting open-water and sea-ice surfaces during melt and freeze-up seasons [PDF]

open access: yes, 2016
The Arctic Clouds in Summer Experiment (ACSE) was conducted during summer and early autumn 2014, providing a detailed view of the seasonal transition from ice melt into freeze-up.
Achtert   +81 more
core   +1 more source

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