Results 141 to 150 of about 44,514 (243)

Orbiting Carbon Observatory‐3: Preflight Spectral Calibration and Performance Evaluation

open access: yesEarth and Space Science, Volume 13, Issue 3, March 2026.
Abstract The Orbiting Carbon Observatory‐3 (OCO‐3) payload was installed on the International Space Station (ISS) in May 2019. OCO‐3 is providing measurements to quantify the column average carbon dioxide dry air mole fraction (XCO2) near the ISS ground track.
R. A. M. Lee   +9 more
wiley   +1 more source

Post‐Collapse Ice Cliff Backwasting at the Marmolada Glacier Observed by Terrestrial Radar Interferometry

open access: yesJournal of Geophysical Research: Earth Surface, Volume 131, Issue 3, March 2026.
Abstract The unexpected collapse of the Marmolada Glacier in the Italian Alps on 3 July 2022, caused 11 fatalities and emphasized the need for a deeper understanding of unstable glaciers. In response, we initiated a radar monitoring campaign to assess the stability of the remaining ice cliff and obtained a near‐continuous data set of displacement at ...
Alessio Gusmeroli   +5 more
wiley   +1 more source

Forest Degradation and Weather Jointly Affect Early‐Life Development in a Tropical Understory Bird

open access: yesGlobal Change Biology, Volume 32, Issue 3, March 2026.
More than a decade of field data from Kenya's Taita Hills show that forest degradation and warming jointly shape nestling development in a tropical forest bird. Nestlings in small or degraded forest patches had poorer condition, especially during low rainfall, while intact high‐canopy forests buffered them against drought and heat. Wings and tarsi were
Gladys Nyakeru Kung'u   +9 more
wiley   +1 more source

Airborne laser scanning for farmed landscapes

open access: yes
TRAIL VI Theme: Training and Research in the Archaeological Interpretation of LiDAR →  8-30 octobre 2025  |  Postojna, Slovénie This international meeting builds on five previous meetings (TRAIL 2011, 2014, 2016, 2018 and 2022), and will be devoted to the study of airborne laser scanning (ALS) applications in archaeology, with a special focus on ...
openaire   +2 more sources

Mobile laser scanning as reference for estimation of stem attributes from airborne laser scanning

open access: yesRemote Sensing of Environment
The acquisition of high-quality reference data is essential for effectively modelling forest attributes. Incorporating close-range Light Detection and Ranging (LiDAR) systems into the reference data collection stage of remote sensing-based forest inventories can not only increase data collection efficiency but also increase the number of attributes ...
de Paula Pires, Raul   +4 more
openaire   +2 more sources

STEM MODELING FROM TERRESTRIAL LASER SCANNING USING THE BLOCK MINIMUM APPROACH

open access: yesRevista Brasileira de Cartografia, 2015
Terrestrial laser scanner is widely used in forestry surveys to map and estimate tree dimensions. The main problem is still how to reconstruct the tree geometry from the laser scanner point cloud.
Jorge Antonio Silva Centeno   +2 more
doaj  

Baseline monitoring using aircraft laser ranging [PDF]

open access: yes
The use of aircraft laser ranging for the determination of baselines between ground based retroreflectors was investigated via simulations and with tests at Wallops Flight Center using the Airborne Oceanographic Lidar (AOL) on the Wallops C-54 aircraft ...
Hoge, F. E.   +2 more
core   +1 more source

Airborne laser scanning and Mediterranean environments - Croatian case studies

open access: yesIzdanja Hrvatskog Arheoloskog Drustva, 2015
Coastal archaeology combines research in dierent environments: land surface, intertidal zone and sub-aquatic area. In consequence of the use of dierent archaeological methods for these dierent physical environments, there is a border between land and underwater zones.
Doneus, Michael   +3 more
openaire   +2 more sources

Estimating below-canopy light regimes using airborne laser scanning: An application to plant community analysis. [PDF]

open access: yesEcol Evol, 2019
Zellweger F   +6 more
europepmc   +1 more source

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