Results 21 to 30 of about 8,007 (257)
Representative surface snow density on the East Antarctic Plateau [PDF]
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
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
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
Brief communication: Light-absorbing impurities can reduce the density of melting snow [PDF]
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
Snow Depth and Snow Density at Resolute, Northwest Territories [PDF]
Abstract Observations of the snow depth at 21 sites at Resolute were made twice weekly during the winter of 1957–58. As a result of these observations, and of other observations on snow made for the National Research Council, it is shown that the snow depth and the water content of the snow did not continue to ...
openaire +2 more sources
On the saltation of fresh snow in a wind tunnel: profile characterization and single particle statistics [PDF]
We present experimental results on the snow drift in a turbulent boundary layer over a flat fresh snow-covered surface. Vertical profiles of mass flux and of the distribution of particle diameters were obtained by means of a pair of Snow Particle ...
Manes, C. +7 more
core +1 more source
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
Estimating Snowpack Density from Near-Infrared Spectral Reflectance Using a Hybrid Model
Improving the estimation of snow density is a key task in current snow research. Characterization of the variability of density in time and space is essential for the estimation of water equivalent, hydroelectric power production, assessment of natural ...
Mohamed Karim El Oufir +3 more
doaj +1 more source
ASIRAS airborne radar resolves internal annual layers in the dry-snow zone of Greenland [PDF]
We present data from the European Space Agency's Airborne SAR/Interferometric Radar Altimeter System (ASIRAS), flown during the CryoVex 2004 field calibration/validation campaign, and new, high-resolution depth profiles of snow density measured in the ...
Shepherd, A. P. +16 more
core +1 more source
Vertical profile of snow-firn density in the vicinity of Vostok station, Central Antarctica
The density of the snow and firn thickness is one of the fundamental and most important physical properties of the polar ice sheets. The data on density is used for reconstructing the past snow accumulation rate variability based on firn core studies ...
A. A. Ekaykin +5 more
doaj +1 more source

