Results 1 to 10 of about 1,457,519 (305)

Estimating Forest Structural Parameters Using Canopy Metrics Derived from Airborne LiDAR Data in Subtropical Forests

open access: yesRemote Sensing, 2017
Accurate and timely estimation of forest structural parameters plays a key role in the management of forest resources, as well as studies on the carbon cycle and biodiversity.
Lin Cao, Zhengnan Zhang
exaly   +3 more sources

Divergent responses of forest canopy height to environmental conditions across China

open access: yesEcological Indicators
As major components of terrestrial ecosystems, forest ecosystems play an important role in sequestering carbon and hence mitigating climate change. Canopy height is a crucial factor characterizing the structure and function of forest ecosystems, yet the ...
Mingzhu He
exaly   +3 more sources

Forest Canopy Height Mapping by Synergizing ICESat-2, Sentinel-1, Sentinel-2 and Topographic Information Based on Machine Learning Methods

open access: yesRemote Sensing, 2022
Spaceborne LiDAR has been widely used to obtain forest canopy heights over large areas, but it is still a challenge to obtain spatio-continuous forest canopy heights with this technology.
Zhilong Xi   +5 more
doaj   +1 more source

Forests and Their Canopies: Achievements and Horizons in Canopy Science [PDF]

open access: yesTrends in Ecology & Evolution, 2017
Forest canopies are dynamic interfaces between organisms and atmosphere, providing buffered microclimates and complex microhabitats. Canopies form vertically stratified ecosystems interconnected with other strata. Some forest biodiversity patterns and food webs have been documented and measurements of ecophysiology and biogeochemical cycling have ...
Nakamura, Akihiro   +16 more
openaire   +4 more sources

Predicting the Forest Canopy Height from LiDAR and Multi-Sensor Data Using Machine Learning over India

open access: yesRemote Sensing, 2022
Forest canopy height estimates, at a regional scale, help understand the forest carbon storage, ecosystem processes, the development of forest management and the restoration policies to mitigate global climate change, etc.
Sujit M. Ghosh   +10 more
doaj   +1 more source

Impacts of canopy structure on the sub-canopy solar radiation under a deciduous forest based on fisheye photographs

open access: yesResearch in Cold and Arid Regions, 2023
Forest canopy in a deciduous forest has significant sheltering effects on the sub-canopy solar radiation, significantly influencing the energy balance of snow and permafrost beneath the forest and their spatial distribution.
YanLin Zhang   +3 more
doaj   +1 more source

Improving GEDI Forest Canopy Height Products by Considering the Stand Age Factor Derived from Time-Series Remote Sensing Images: A Case Study in Fujian, China

open access: yesRemote Sensing, 2023
Forest canopy height plays an important role in forest resource management and conservation. The accurate estimation of forest canopy height on a large scale is important for forest carbon stock, biodiversity, and the carbon cycle. With the technological
Xiaocheng Zhou   +7 more
doaj   +1 more source

Forest structure dependency analysis of L-band SAR backscatter [PDF]

open access: yesPeerJ, 2020
Forest structure plays an important role in forest biomass inversion using synthetic aperture radar (SAR) backscatter. Synthetic aperture radar (SAR) sensors with long-wavelength have the potentiality to provide reliable and timely forest biomass ...
Yongjie Ji   +4 more
doaj   +2 more sources

ESTIMATING TREE CANOPY HEIGHT IN DENSELY FOREST-COVERED MOUNTAINOUS AREAS USING GEDI SPACEBORNE FULL-WAVEFORM DATA [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Tree canopy height is an important parameter for estimating forest carbon stock, and mountainous areas with dense vegetation cover are the main distribution areas of trees, so it is important to accurately measure the forest canopy height in mountainous ...
C. Liu, S. Wang
doaj   +1 more source

Eight new species of the genus Ischnothyreus Simon, 1893 (Araneae, Oonopidae) from Hainan Island, China [PDF]

open access: yesZooKeys
Eight new species of the genus Ischnothyreus Simon, 1893 are described from Hainan, China: I. bawangling Tong & Li, sp. nov. (♂♀), I. diaoluoshan Tong & Li, sp. nov. (♂♀), I. hongxin Tong & Li, sp. nov. (♂♀), I. jianfengling Tong &
Songlu Shi   +3 more
doaj   +3 more sources

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