Results 31 to 40 of about 119,525 (294)

Abiotic controls on macroscale variations of humid tropical forest height [PDF]

open access: yes, 2016
Spatial variation of tropical forest tree height is a key indicator of ecological processes associated with forest growth and carbon dynamics. Here we examine the macroscale variations of tree height of humid tropical forests across three continents and ...
Knyazikhin, Yuri   +7 more
core   +9 more sources

Mapping forest canopy height globally with spaceborne lidar [PDF]

open access: yesJournal of Geophysical Research, 2011
[1] Data from spaceborne light detection and ranging (lidar) opens the possibility to map forest vertical structure globally. We present a wall-to-wall, global map of canopy height at 1-km spatial resolution, using 2005 data from the Geoscience Laser Altimeter System (GLAS) aboard ICESat (Ice, Cloud, and land Elevation Satellite).
Marc Simard   +3 more
openaire   +1 more source

Development of forest structure and leaf area in secondary forests regenerating on abandoned pastures in Central Amazonia [PDF]

open access: yes, 2005
The area of secondary forest (SF) regenerating from pastures is increasing in the Amazon basin; however, the return of forest and canopy structure following abandonment is not well understood. This study examined the development of leaf area index (LAI),
Aide   +55 more
core   +1 more source

Quantifying Dynamics in Tropical Peat Swamp Forest Biomass with Multi- Temporal LiDAR Datasets [PDF]

open access: yes, 2013
Tropical peat swamp forests in Indonesia store huge amounts of carbon and are responsible for enormous carbon emissions every year due to forest degradation and deforestation.
Asner   +52 more
core   +2 more sources

New global map of forest canopy height [PDF]

open access: yesEos, Transactions American Geophysical Union, 2012
Just how tall are forests around the world? A new global map shows forest canopy height at 1‐kilometer spatial resolution. Simard et al. used satellite data from the Geoscience Laser Altimeter System aboard the Ice, Cloud, and land Elevation Satellite (ICESat) to create a global map of the height of the forest canopy.
openaire   +1 more source

Estimating Forest Canopy Height Using MODIS BRDF Data Emphasizing Typical-Angle Reflectances

open access: yesRemote Sensing, 2019
Forest-canopy height is an important parameter for the estimation of forest biomass and terrestrial carbon flux and climate-change research at regional and global scales.
Lei Cui   +9 more
doaj   +1 more source

Attraction of Acorn-Infesting \u3ci\u3eCydia Latiferreana\u3c/i\u3e (Lepidoptera: Tortricidae) to Pheromone-Baited Traps [PDF]

open access: yes, 2017
Males of acorn-infesting Cydia latiferreana are attracted to an equilibrium mixture of the four isomers of 8, 10-dodecadien-l-ol acetate, the virgin female-produced pheromone. Trap height relative to the height of trees in which traps are placed seems to
Galford, J. R   +2 more
core   +2 more sources

Estimating logged-over lowland rainforest aboveground biomass in Sabah, Malaysia using airborne LiDAR data [PDF]

open access: yes, 2016
Unprecedented deforestation and forest degradation in recent decades have severely depleted the carbon storage in Borneo. Estimating aboveground biomass (AGB) with high accuracy is crucial to quantifying carbon stocks for Reducing Emissions from ...
Bidin, K.   +8 more
core   +3 more sources

Forest Canopy Height Estimation Using Multiplatform Remote Sensing Dataset [PDF]

open access: yesJournal of Sensors, 2018
Recently, numerous studies have attempted to determine forest height using remote sensing techniques that not only have the benefits of fast data acquisition, processing, and analysis but are also cost-effective. However, if there was insufficient data to apply the latest remote sensing techniques, we need to consider many kinds of datasets as possible.
Won-Jin Lee, Chang-Wook Lee
openaire   +1 more source

Stereo RADARSAT data for canopy height in Brazilian forests

open access: yesCanadian Journal of Remote Sensing, 2000
Cet article demontre la possibilite d'utiliser les images stereoscopiques de RADARSAT pour interpreter et mesurer certaines caracteristiques de la foret pluviale tropicale du Bresil. A partir d'un couple stereoscopique d'images en mode fin de RADARSAT, on interprete qualitativement et on mesure quantitativement les limites de coupes, la couverture ...
Th Toutin, S Amaral
openaire   +2 more sources

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