Results 31 to 40 of about 406,760 (210)

Winter Ecosystem Respiration and Sources of CO2 From the High Arctic Tundra of Svalbard: Response to a Deeper Snow Experiment [PDF]

open access: yes, 2018
Currently, there is a lack of understanding on how the magnitude and sources of carbon (C) emissions from High Arctic tundra are impacted by changing snow cover duration and depth during winter.
Cooper, EJ   +5 more
core   +2 more sources

Persistence in intra‐annual snow depth distribution: 2. Fractal analysis of snow depth development [PDF]

open access: yesWater Resources Research, 2011
We present an analysis of high resolution laser scanning data of snow depths of three different slopes in the Wannengrat catchment (introduced in part 1) using omnidirectional and directional variograms for three specific terrain features; cross‐loaded slopes, lee slopes, and windward slopes.
M. Schirmer, M. Lehning
openaire   +1 more source

Deriving Snow Depth From ICESat-2 Lidar Multiple Scattering Measurements

open access: yesFrontiers in Remote Sensing, 2022
Snow is a crucial element in the Earth’s system, but snow depth and mass are very challenging to be measured globally. Here, we provide the theoretical foundation for deriving snow depth directly from space-borne lidar (ICESat-2) snow multiple scattering
Yongxiang Hu   +21 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

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

Snow Depth Variations in Svalbard Derived from GNSS Interferometric Reflectometry

open access: yesRemote Sensing, 2020
Snow plays a critical role in hydrological monitoring and global climate change, especially in the Arctic region. As a novel remote sensing technique, global navigation satellite system interferometric reflectometry (GNSS-IR) has shown great potential ...
Jiachun An   +6 more
doaj   +1 more source

Mortality rates of the Alpine Chamois : the influence of snow-meteorological factors [PDF]

open access: yes, 2008
Especially for animals inhabiting alpine areas, winter environmental conditions can be limiting. Cold temperatures, hampered food availability and natural perils are just three of many potential threats that mountain ungulates face in winter ...
Geiger, F., Jenny, H., Jonas, T.
core   +2 more sources

An Approaching on Estimating of Snow Depth and Snow Water Equivalent.

open access: yesAir and Water Components of the Environment Conference, 2020
Snow water equivalent (SWE) and snow depth (SD) is estimating using Snow 17 model for several meteorological mountain stations from Romania. The model uses air temperature as the sole index to determine the energy exchange across the snow-air interface.
Vlad-Alexandru AMIHAESEI   +2 more
openaire   +2 more sources

A long-term daily gridded snow depth dataset for the Northern Hemisphere from 1980 to 2019 based on machine learning

open access: yesBig Earth Data
A high-quality snow depth product is very import for cryospheric science and its related disciplines. Current long time-series snow depth products covering the Northern Hemisphere can be divided into two categories: remote sensing snow depth products and
Yanxing Hu   +6 more
doaj   +1 more source

Remote monitoring of the snow loads on a roof of buildings

open access: yesЛëд и снег, 2016
Obtaining actual data on a change in the value of snow load for a snowfall is an important task the solution of which is usually neglected. The purpose of the work was to obtain a data on dynamics of the snow load change on a roof for a snowfall.
V. A. Lobkina   +2 more
doaj   +1 more source

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