Results 11 to 20 of about 2,723,710 (150)

Intercomparison of snow density measurements: bias, precision, and vertical resolution [PDF]

open access: yesThe Cryosphere, 2016
Density is a fundamental property of porous media such as snow. A wide range of snow properties and physical processes are linked to density, but few studies have addressed the uncertainty in snow density measurements.
M. Proksch   +3 more
doaj   +3 more sources

Obtaining sub-daily new snow density from automated measurements in high mountain regions [PDF]

open access: yesHydrology and Earth System Sciences, 2018
The density of new snow is operationally monitored by meteorological or hydrological services at daily time intervals, or occasionally measured in local field studies.
K. Helfricht   +4 more
doaj   +1 more source

Spatial variation in population-density of snow leopards in a multiple use landscape in Spiti Valley, Trans-Himalaya.

open access: yesPLoS ONE, 2021
The endangered snow leopard Panthera uncia occurs in human use landscapes in the mountains of South and Central Asia. Conservationists generally agree that snow leopards must be conserved through a land-sharing approach, rather than land-sparing in the ...
Rishi Kumar Sharma   +5 more
doaj   +1 more source

Seasonal evolution of snow density and its impact on thermal regime of sea ice during the MOSAiC expedition [PDF]

open access: yesThe Cryosphere
Snow density is a crucial parameter for sea ice modelling at the physical process level. The seasonal evolution of surface (top 3 cm) and bulk (entire layer) snow densities observed during the MOSAiC expedition was investigated and used to assess four ...
Y. Cheng   +10 more
doaj   +1 more source

Representative surface snow density on the East Antarctic Plateau [PDF]

open access: yesThe Cryosphere, 2020
Surface mass balances of polar ice sheets are essential to estimate the contribution of ice sheets to sea level rise. Uncertain snow and firn densities lead to significant uncertainties in surface mass balances, especially in the interior regions of the ...
A. H. Weinhart   +6 more
doaj   +1 more source

Linking lidar multiple scattering profiles to snow depth and snow density: an analytical radiative transfer analysis and the implications for remote sensing of snow

open access: yesFrontiers in Remote Sensing, 2023
Lidar multiple scattering measurements provide the probability distribution of the distance laser light travels inside snow. Based on an analytic two-stream radiative transfer solution, the present study demonstrates why/how these lidar measurements can ...
Yongxiang Hu   +13 more
doaj   +1 more source

Adhesion of Wet Snow to Different Cable Surfaces [PDF]

open access: yes
Cohesion of snow and its adhesion to cable surfaces are the decisive factors for wet-snow shedding from power-line cables. Knowing the adhesive strength of snow is essential to predict when snow will shed and what consequences it will have on the ...
Hefny, Reham   +3 more
core   +3 more sources

Brief communication: Light-absorbing impurities can reduce the density of melting snow [PDF]

open access: yesThe Cryosphere, 2014
Climatic effects of black carbon (BC) deposition on snow have been proposed to result from reduced snow albedo and increased melt due to light-absorbing particles.
O. Meinander   +10 more
doaj   +1 more source

A Snow Density Dataset for Improving Surface Boundary Conditions in Greenland Ice Sheet Firn Modeling

open access: yesFrontiers in Earth Science, 2018
The surface snow density of glaciers and ice sheets is of fundamental importance in converting volume to mass in both altimetry and surface mass balance studies, yet it is often poorly constrained.
Robert S. Fausto   +16 more
doaj   +1 more source

Performance of snow density measurement systems in snow stratigraphies

open access: yesHydrology Research, 2021
Gravimetric and dielectric permittivity measurement systems (DMS) are applied to measure snow density, but few studies have addressed differences between the two measurement systems under complex snowpack conditions.
Jiansheng Hao   +3 more
doaj   +1 more source

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