Results 31 to 40 of about 8,206 (268)

Land surface properties - Land surface albedo dynamics

open access: yes, 2022
The land surface was predominantly darker than normal during 2021 compared to the 2003–2020 baseline in terms of visible broadband white-sky albedo and normal for near-infrared albedo.
DUVEILLER G., GOBRON Nadine
core   +1 more source

Comparison of Impervious Surface Dynamics through Vegetation/High-Albedo/Low-Albedo/Soil Model and Socio-Economic Factors

open access: yesLand, 2022
Hong Kong and Shenzhen have entirely different land-use development policies, resulting in a disparity in the increase rate of impervious surface area. Impervious surface estimation is a significant method for evaluating urbanization, so that countries ...
Kapo Wong   +4 more
doaj   +1 more source

New spectral functions of the near-ground albedo derived from aircraft diffraction spectrometer observations [PDF]

open access: yes, 2014
The airborne spectral observations of the upward and downward irradiances are revisited to investigate the dependence of the near-ground albedo as a function of wavelength in the entire solar spectrum for different surfaces (sand, water, snow) and under ...
C. A. Varotsos   +9 more
core   +1 more source

Influence of spatial heterogeneity of local surface albedo on the area-averaged surface albedo retrieved from airborne irradiance measurements [PDF]

open access: yesAtmospheric Measurement Techniques, 2013
Spectral airborne upward and downward irradiance measurements are used to derive the area-averaged surface albedo. Real surfaces are not homogeneous in their reflectivity.
E. Jäkel, M. Wendisch, B. Mayer
doaj   +1 more source

Improved parameterization of snow albedo in Noah coupled with Weather Research and Forecasting: applicability to snow estimates for the Tibetan Plateau [PDF]

open access: yesHydrology and Earth System Sciences, 2021
Snow albedo is important to the land surface energy balance and to the water cycle. During snowfall and subsequent snowmelt, snow albedo is usually parameterized as functions of snow-related variables in land surface models.
L. Liu   +17 more
doaj   +1 more source

Can uncertainties in sea ice albedo reconcile patterns of data-model discord for the Pliocene and 20th/21st centuries? [PDF]

open access: yes, 2014
General Circulation Model simulations of the mid-Pliocene warm period (mPWP, 3.264 to 3.025 Myr ago) currently underestimate the level of warming that proxy data suggest existed at high latitudes, with discrepancies of up to 11°C for sea surface ...
Haywood, Alan   +28 more
core   +1 more source

Study on Spatial and Temporal Characteristics of Surface Albedo at the Northern Edge of the Badain Jaran Desert Based on C + STNLFFM Model

open access: yesSensors, 2022
Obtaining surface albedo data with high spatial and temporal resolution is essential for measuring the factors, effects, and change mechanisms of regional land-atmosphere interactions in deserts.
Peng He   +5 more
doaj   +1 more source

ESTIMATION OF LAND SURFACE ALBEDO FROM GCOM-C/SGLI SURFACE REFLECTANCE [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
Abstract. This paper examines algorithms for estimating terrestrial albedo from the products of the Global Change Observation Mission – Climate (GCOM-C) / Second-generation Global Imager (SGLI), which was launched in December 2017 by the Japan Aerospace Exploration Agency.
J. Susaki   +4 more
openaire   +3 more sources

Inferring past land use-induced changes in surface albedo from satellite observations: a useful tool to evaluate model simulations [PDF]

open access: yesBiogeosciences, 2013
Regional cooling resulting from increases in surface albedo has been identified in several studies as the main biogeophysical effect of past land use-induced land cover changes (LCC) on climate.
J. P. Boisier   +2 more
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

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