Results 31 to 40 of about 165,753 (253)

Spatial heterogeneity of global forest aboveground carbon stocks and fluxes constrained by spaceborne lidar data and mechanistic modeling

open access: yesGlobal Change Biology, 2023
Forest carbon is a large and uncertain component of the global carbon cycle. An important source of complexity is the spatial heterogeneity of vegetation vertical structure and extent, which results from variations in climate, soils, and disturbances and
Lei Ma   +14 more
semanticscholar   +1 more source

A first global height-resolved cloud condensation nuclei data set derived from spaceborne lidar measurements

open access: yesEarth System Science Data, 2023
. We present a global multiyear height-resolved data set of aerosol-type-specific cloud condensation nuclei concentrations (nCCN) estimated from the spaceborne lidar aboard the Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observation (CALIPSO ...
Goutam Choudhury, M. Tesche
semanticscholar   +1 more source

Retrieval and validation of vertical LAI profile derived from airborne and spaceborne LiDAR data at a deciduous needleleaf forest site

open access: yesGIScience & Remote Sensing, 2023
Leaf area index (LAI) is defined as one half of the total green leaf area per unit ground surface area. Its vertical profile is critical for understanding the remote sensing radiative transfer processes.
Yao Wang   +6 more
semanticscholar   +1 more source

Assessing lidar-based classification schemes for polar stratospheric clouds based on 16 years of measurements at Esrange, Sweden [PDF]

open access: yes, 2014
This is an open access article under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License CC BY-NC-ND 3.0 https://creativecommons.org/licenses/by-nc-nd/3.0/, which permits use and distribution in any medium, provided the original ...
Achtert, P., Tesche, Matthias
core   +2 more sources

Estimation of Quercus Biomass in Shangri-La Based on GEDI Spaceborne Lidar Data

open access: yesForests, 2023
Accurately estimating forest biomass based on spaceborne lidar on a county scale is challenging due to the incomplete coverage of spaceborne lidar data. Therefore, this research aims to interpolate GEDI spots and explore the feasibility of approaches to ...
Li Xu   +10 more
semanticscholar   +1 more source

EARLINET evaluation of the CATS Level 2 aerosol backscatter coefficient product [PDF]

open access: yes, 2019
We present the evaluation activity of the European Aerosol Research Lidar Network (EARLINET) for the quantitative assessment of the Level 2 aerosol backscatter coefficient product derived by the Cloud-Aerosol Transport System (CATS) aboard the ...
Amiridis, Vassilis   +3 more
core   +2 more sources

Spaceborne LiDAR Surveying and Mapping

open access: yes, 2023
Laser point cloud data have the characteristics of high elevation accuracy, fast processing efficiency, strong three-dimensional (3D) vision, and wide application fields. It will be one of the core datasets of the new generation national global topographic database.
Fang, Yong,   +5 more
openaire   +2 more sources

Inferring alpha, beta, and gamma plant diversity across biomes with GEDI spaceborne lidar

open access: yesEnvironmental Research: Ecology, 2023
Biodiversity-structure relationships (BSRs), which describe the correlation between biodiversity and three-dimensional forest structure, have been used to map spatial patterns in biodiversity based on forest structural attributes derived from lidar ...
C. Hakkenberg   +9 more
semanticscholar   +1 more source

Performance Evaluation of Spaceborne Integrated Path Differential Absorption Lidar for Carbon Dioxide Detection at 1572 nm

open access: yesRemote Sensing, 2020
As one of the most influential greenhouse gases, carbon dioxide (CO2) has a profound impact on the global climate. The spaceborne integrated path differential absorption (IPDA) lidar will be a great sensor to obtain the columnar concentration of CO2 with
Shuaibo Wang   +8 more
doaj   +1 more source

High-resolution imaging of supraglacial hydrological features on the Greenland Ice Sheet with NASA's Airborne Topographic Mapper (ATM) instrument suite [PDF]

open access: yesThe Cryosphere, 2022
Seasonal meltwater pools on the surface of the Greenland Ice Sheet (GrIS) during late spring and summer in lakes on the surface and transforms the ice sheet's surface into a wet environment in the ablation zone below the equilibrium line.
M. Studinger   +6 more
doaj   +1 more source

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