Results 21 to 30 of about 22,971 (167)

Comparison of passive microwave remote-sensing snow-depth products on Arctic sea ice

open access: yesPolar Research, 2019
Changes in snow cover on the surface of Arctic sea ice affect the energy balance between the atmosphere and the ocean and play a vital role in the global climate system.
Chenlei Zhang   +4 more
doaj   +1 more source

Snow Depth and Snow Density at Resolute, Northwest Territories [PDF]

open access: yesJournal of Glaciology, 1960
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

Satellite Remote Sensing of Snow Depth on Antarctic Sea Ice: An Inter-Comparison of Two Empirical Approaches

open access: yesRemote Sensing, 2016
Snow on Antarctic sea ice plays a key role for sea ice physical processes and complicates retrieval of sea ice thickness using altimetry. Current methods of snow depth retrieval are based on satellite microwave radiometry, which perform best for dry ...
Stefan Kern, Burcu Ozsoy-Çiçek
doaj   +1 more source

Tree canopy and snow depth relationships at fine scales with terrestrial laser scanning [PDF]

open access: yesThe Cryosphere, 2021
Understanding the impact of tree structure on snow depth and extent is important in order to make predictions of snow amounts and how changes in forest cover may affect future water resources.
A. Hojatimalekshah   +10 more
doaj   +1 more source

Spatial modeling of extreme snow depth

open access: yesThe Annals of Applied Statistics, 2011
The spatial modeling of extreme snow is important for adequate risk management in Alpine and high altitude countries. A natural approach to such modeling is through the theory of max-stable processes, an infinite-dimensional extension of multivariate extreme value theory.
Blanchet, Juliette, Davison, A. C.
openaire   +5 more sources

Snow depth on Arctic sea ice from historical in situ data [PDF]

open access: yesThe Cryosphere, 2018
The snow data from the Soviet airborne expeditions Sever in the Arctic collected over several decades in March, April and May have been analyzed in this study.
E. V. Shalina, E. V. Shalina, S. Sandven
doaj   +1 more source

Airborne lidar and machine learning reveal decreased snow depth in burned forests [PDF]

open access: yesThe Cryosphere
Wildfires are increasingly burning higher in elevations well into the seasonal snow zone, altering snow accumulation and melt dynamics. However, limited spatially distributed observations throughout the full snow season have constrained our understanding
A. Koshkin, A. Koshkin, A. M. Marshall
doaj   +1 more source

Sub-kilometre scale distribution of snow depth on Arctic sea ice from Soviet drifting stations

open access: yesJournal of Glaciology, 2022
The sub-kilometre scale distribution of snow depth on Arctic sea ice impacts atmosphere-ice fluxes of energy and mass, and is of importance for satellite estimates of sea-ice thickness from both radar and lidar altimeters.
Robbie D. C. Mallett   +10 more
doaj   +1 more source

Estimation of snow depth from AMSR-2 based on an AutoML method over the Qinghai-Tibet Plateau [PDF]

open access: yesThe Cryosphere
Snow depth is a crucial parameter for describing the spatiotemporal variations of snow cover, and passive microwave snow depth products (10–25 km) are widely used for monitoring snow depth changes.
X. Li   +5 more
doaj   +1 more source

Mapping snow depth within a tundra ecosystem using multiscale observations and Bayesian methods [PDF]

open access: yesThe Cryosphere, 2017
This paper compares and integrates different strategies to characterize the variability of end-of-winter snow depth and its relationship to topography in ice-wedge polygon tundra of Arctic Alaska.
H. M. Wainwright   +6 more
doaj   +1 more source

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