Results 161 to 170 of about 125,509 (280)
We evaluated single‐ and multi‐sensor UAV approaches for classifying tree species and standing dead trees in boreal forests, focusing on key biodiversity indicators such as European aspen. Using spectral and structural features extracted from RGB, multispectral (MSP), and LiDAR point clouds for 1,205 field‐measured trees, we compared classification ...
Anton Kuzmin +5 more
wiley +1 more source
Stand composition shapes canopy structure, competition, and soil properties in virgin oriental beech forests. [PDF]
Azaryan M +4 more
europepmc +1 more source
Cycles of dieback and recovery drove mangrove forest dynamics at the Albert and Leichhardt Rivers (Gulf of Carpentaria, Queensland, Australia) over 36 years (1987–2023). Landward margins were the most affected by reduced tidal inundation when the alignment of low lunar declination suppressed tidal range and extreme El Niño phases lowered mean sea level.
Rogerio Victor S. Gonçalves +4 more
wiley +1 more source
Diversity of myxomycetes on twig litter from various canopy trees in a mid-temperate natural forest in western Japan. [PDF]
Takahashi K, Minami K.
europepmc +1 more source
This study demonstrates that not just Airborne Laser Scanning, but also Sentinel‐2 can effectively estimate absolute canopy cover and canopy cover heterogeneity ‐ structural metrics that determine the subcanopy light regime, found to be linked to the vascular plant species richness in the understory of temperate mountain forests.
Felix Wieland‐Glasmann +4 more
wiley +1 more source
UAV-based mangrove biomass estimation and carbon potential valuation in North Sumatra, Indonesia. [PDF]
Basyuni M +13 more
europepmc +1 more source
Brazil's Cerrado valley wetlands—swamp savanna and gallery forest—are highly important for the biome's water cycle and carbon storage and are susceptible to degradation from the impacts of land use expansion and the climate crisis. In support of their detailed monitoring and assessment, we developed and tested a transferable mapping approach that ...
Felix Beer +6 more
wiley +1 more source
How are Unmanned Aerial Vehicles (UAVs) Revolutionizing Forest Operations? A Systematic Review of Current Applications and Future Opportunities. [PDF]
Ojha P, Daniel M'.
europepmc +1 more source
This study demonstrates that the mobile laser scanning (MLS) sampling density required to reliably characterise vegetation structure increases with a site's structural complexity. Applying a five‐level acquisition framework across open woodland, closed forest and sub‐alpine woodland ecosystems, we found that longer scanning paths increased the ...
Johann Tiede +3 more
wiley +1 more source
Canada1Water digital terrain model with bathymetry dataset. [PDF]
Kessel ED, Frey SK, Russell HAJ.
europepmc +1 more source

