Results 21 to 30 of about 1,524,660 (310)

Estimating fractional snow cover from passive microwave brightness temperature data using MODIS snow cover product over North America [PDF]

open access: yesThe Cryosphere, 2021
The dynamic characteristics of seasonal snow cover are critical for hydrology management, the climate system, and the ecosystem functions. Optical satellite remote sensing has proven to be an effective tool for monitoring global and regional variations ...
X. Xiao   +5 more
doaj   +1 more source

Improved Landsat-based snow cover mapping accuracy using a spatiotemporal NDSI and generalized linear mixed model

open access: yesScience of Remote Sensing, 2023
Snow cover extent and distribution over the years have a significant impact on hydrological, terrestrial, and climatologic processes. Snow cover mapping accuracy using remote sensing data is then particularly important. This study analyses Landsat-8 NDSI
Charlotte Poussin   +4 more
doaj   +1 more source

Adaptation to climate change in Kazakhstan using data from space monitoring of snowmelt [PDF]

open access: yesE3S Web of Conferences, 2020
The present article is concerned with the applied aspects of applying the results of space monitoring of snow cover, in particular, it is proposed to present the results of the analysis in the form of specialized bulletins.
Zholdasbek Aknur, Kauazov Azamat
doaj   +1 more source

Optimization of snow-related parameters in the Noah land surface model (v3.4.1) using a micro-genetic algorithm (v1.7a) [PDF]

open access: yesGeoscientific Model Development, 2022
Snowfall prediction is important in winter and early spring because snowy conditions generate enormous economic damages. However, there is a lack of previous studies dealing with snow prediction, especially using land surface models (LSMs).
S. Lim   +15 more
doaj   +1 more source

Spatiotemporal Variations in Snow Cover and Hydrological Effects in the Upstream Region of the Shule River Catchment, Northwestern China

open access: yesRemote Sensing, 2021
Precipitation and snow/ice melt water are the primary water sources in inland river basins in arid areas, and these are sensitive to global climate change.
Youyan Jiang   +3 more
doaj   +1 more source

PRACTICE OF SNOW COVER SAMPLING FOR CHEMICAL ANALYSIS

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2020
The relevance of the research is caused by the need to study snow cover chemical composition to assess air quality and adjacent environments under climate change, which is confirmed by the steady growth of scientific publications on this topic.
Natalia I. Ianchenko
doaj   +1 more source

Evaluation of snow cover and depth simulated by a land-surface model using detailed regional snow observations from Austria [PDF]

open access: yes, 2010
An evaluation is undertaken of the accuracy with which the Joint UK Land Environment Simulator (JULES) can simulate snow cover and depth when driven using data from the Hadley Centre Regional Climate Model.
Thomas Lafon   +8 more
core   +1 more source

Implications of spatial distributions of snow mass and melt rate for snow-cover depletion: observations in a subarctic mountain catchment [PDF]

open access: yes, 2004
Spatial statistics of snow water equivalent (SWE) and melt rate were measured using spatially distributed, sequential ground surveys of depth and density in forested, shrub and alpine tundra environments over several seasons within a 185 km(2) mountain ...
Pomeroy, J   +2 more
core   +1 more source

Micrometeorological processes driving snow ablation in an Alpine catchment [PDF]

open access: yes, 2011
Mountain snow covers typically become patchy over the course of a melting season. The snow pattern during melt is mainly governed by the end of winter snow depth distribution and the local energy balance.
C. Manes   +15 more
core   +2 more sources

SNOWMIP2: An evaluation of forest snow process simulation [PDF]

open access: yes, 2009
The Northern Hemisphere has large areas that are forested and seasonally snow covered. Compared with open areas, forest canopies strongly influence interactions between the atmosphere and snow on the ground by sheltering the snow from wind and solar ...
Essery, Richard   +19 more
core   +1 more source

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