Results 41 to 50 of about 36,673 (225)

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

Toward a marginal Arctic sea ice cover: changes to freezing, melting and dynamics [PDF]

open access: yesThe Cryosphere
As the summer Arctic sea ice extent has retreated, the marginal ice zone (MIZ) has been widening. The MIZ is defined as the region of the ice cover that is influenced by waves and for convenience here is defined as the region of the ice cover between sea
R. C. Frew   +4 more
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

Taking stock of arctic sea ice and climate [PDF]

open access: yes, 2009
The relationship among the cause-and-effect of the Arctic atmosphere, sea ice, and ocean is discussed. The increased vulnerability of the Arctic system to anomalous atmospheric forcing can be argued from the perspective that recent ice loss is the result
Francis, Jennifer   +3 more
core   +2 more sources

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

Cloud and boundary layer interactions over the Arctic sea ice in late summer [PDF]

open access: yes, 2013
Observations from the Arctic Summer Cloud Ocean Study (ASCOS), in the central Arctic sea-ice pack in late summer 2008, provide a detailed view of cloud- atmosphere-surface interactions and vertical mixing processes over the sea-ice environment ...
Brooks, IM   +7 more
core   +2 more sources

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

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

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

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