Results 21 to 30 of about 49,619 (212)

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

open access: yes, 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.
C. Fierz   +7 more
core   +1 more source

Assessment of the Daily Cloud-Free MODIS Snow-Cover Product for Monitoring the Snow-Cover Phenology over the Qinghai-Tibetan Plateau

open access: yesRemote Sensing, 2017
Snow cover plays a crucial role in surface hydrology and energy balance, especially in the Qinghai-Tibetan Plateau (QTP). This study used 12 years (2000–2011) of ground-observed snow depth at 87 meteorological stations to assess and verify the accuracy ...
Wenfang Xu   +3 more
doaj   +1 more source

Effect of Cloud Mask on the Consistency of Snow Cover Products from MODIS and VIIRS

open access: yesRemote Sensing, 2022
Snow cover has significant impacts on the global water cycle, ecosystem, and climate change. At present, satellite remote sensing is regarded as the most efficient approach to detect long-term and multiscale observations of snow cover extent. The Visible
Anwei Liu   +5 more
doaj   +1 more source

Spatial Variability of Shortwave Irradiance for Snowmelt in Forests [PDF]

open access: yes, 2008
The spatial variation of melt energy can influence snow cover depletion rates and in turn be influenced by the spatial variability of shortwave irradiance to snow.
Sicart, Jean-Emmanuel   +20 more
core   +1 more source

A sensitivity study of daytime net radiation during snowmelt to forest canopy and atmospheric conditions [PDF]

open access: yes, 2004
This study investigates the dependence of net radiation at snow surfaces under forest canopies on the overlying canopy density. The daily sum of positive values of net radiation is used as an index of the snowmelt rate.
Pomeroy, J   +27 more
core   +1 more source

Evaluation of snow cover and snow depth on the Qinghai–Tibetan Plateau derived from passive microwave remote sensing [PDF]

open access: yesThe Cryosphere, 2017
Snow cover on the Qinghai–Tibetan Plateau (QTP) plays a significant role in the global climate system and is an important water resource for rivers in the high-elevation region of Asia.
L. Dai   +5 more
doaj   +1 more source

On the saltation of fresh snow in a wind tunnel: profile characterization and single particle statistics [PDF]

open access: yes, 2008
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

Impact of Snow Cover Phenology on the Vegetation Green-Up Date on the Tibetan Plateau

open access: yesRemote Sensing, 2022
Variations in snow cover resulting from global warming inevitably affect alpine vegetation growth on the Tibetan Plateau (TP), but our knowledge of such influences is still limited.
Jingyi Xu   +6 more
doaj   +1 more source

Spatio-temporal variation analysis of snow cover in China-Pakistan Economic Corridor based on remote sensing technology [PDF]

open access: yesE3S Web of Conferences, 2021
Based on the MODIS10A2 snow product data from 2001 to 2019, the characteristics of annual variation, interannual variation and spatial distribution of snow cover in China Pakistan Economic Corridor from 2001 to 2019 are analyzed by using remote sensing ...
Zhang Fan, Zhang ZhiHua
doaj   +1 more source

A Compilation of Snow Cover Datasets for Svalbard: A Multi-Sensor, Multi-Model Study

open access: yesRemote Sensing, 2021
Reliable and accurate mapping of snow cover are essential in applications such as water resource management, hazard forecasting, calibration and validation of hydrological models and climate impact assessments. Optical remote sensing has been utilized as
Hannah Vickers   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy