Results 11 to 20 of about 229,710 (296)

Urban forest structure: A key to urban forest planning

open access: yesCalifornia Agriculture, 1979
California Agriculture - All ...
J McBride, D Jacobs
doaj   +1 more source

Global humid tropics forest structural condition and forest structural integrity maps [PDF]

open access: yesScientific Data, 2019
AbstractRemotely sensed maps of global forest extent are widely used for conservation assessment and planning. Yet, there is increasing recognition that these efforts must now include elements of forest quality for biodiversity and ecosystem services. Such data are not yet available globally.
Hansen, Andrew   +14 more
openaire   +3 more sources

Characterizing heterogeneous forest structure in ponderosa pine forests via UAS-derived structure from motion. [PDF]

open access: yesEnviron Monit Assess
AbstractIncreasingly, dry conifer forest restoration has focused on reestablishing horizontal and vertical complexity and ecological functions associated with frequent, low-intensity fires that characterize these systems. However, most forest inventory approaches lack the resolution, extent, or spatial explicitness for describing tree-level spatial ...
Hanna L   +5 more
europepmc   +3 more sources

Evaluating Data Inter-Operability of Multiple UAV–LiDAR Systems for Measuring the 3D Structure of Savanna Woodland

open access: yesRemote Sensing, 2022
For vegetation monitoring, it is crucial to understand which changes are caused by the measurement setup and which changes are true representations of vegetation dynamics.
Harm Bartholomeus   +7 more
doaj   +1 more source

Evaluating the Use of Lidar to Discern Snag Characteristics Important for Wildlife

open access: yesRemote Sensing, 2022
Standing dead trees (known as snags) are historically difficult to map and model using airborne laser scanning (ALS), or lidar. Specific snag characteristics are important for wildlife; for instance, a larger snag with a broken top can serve as a nesting
Jessica M. Stitt   +4 more
doaj   +1 more source

Habitat Specificity Modulates the Response of Small Mammals to Habitat Fragmentation, Loss, and Quality in a Neotropical Savanna

open access: yesFrontiers in Ecology and Evolution, 2021
Landscape conversion of natural environments into agriculture and pasture are driving a marked biodiversity decline in the tropics. Consequences of fragmentation might depend upon habitat amount in the landscape, while the quality of remnants can also ...
Ingrid de Mattos   +2 more
doaj   +1 more source

Forest Structure Assessment of a Rehabilitated Forest [PDF]

open access: yesAmerican Journal of Agricultural and Biological Sciences, 2011
Planteamiento del problema: La evaluación de la estructura forestal proporciona información sobre la sucesión forestal, la dinámica, la biodiversidad y la salud que son importantes, pero solo se dispone de poca información sobre el bosque rehabilitado. El objetivo de este estudio fue evaluar la estructura forestal de los rodales de edad seleccionada en
openaire   +1 more source

Forest structure and anthropogenic disturbances regulate plant invasion in urban forests [PDF]

open access: yesUrban Ecosystems, 2021
Abstract Urban forest ecosystems, the structure and functions therein, are subjected to anthropogenic disturbances. Native and sensitive species from those forests might be lost due to such disturbances. At the same time, supplemented anthropogenic resources might create opportunities for exotic and invasive species.
Prakash Chandra Aryal   +6 more
openaire   +1 more source

Forest Biomass Mapping Using Continuous InSAR and Discrete Waveform Lidar Measurements: A TanDEM-X/GEDI Test Study

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
This article addresses the implementation of an above ground biomass (AGB) estimation scheme relying on the height-to-biomass allometry at stand level in the context of the synergistic use of continuous TanDEM-X (bistatic) interferometric synthetic ...
Changhyun Choi   +3 more
doaj   +1 more source

Integrating terrestrial and airborne laser scanning for the assessment of single-tree attributes in Mediterranean forest stands

open access: yesEuropean Journal of Remote Sensing, 2018
The development of laser scanning technologies has gradually modified methods for forest mensuration and inventory. The main objective of this study is to assess the potential of integrating ALS and TLS data in a complex mixed Mediterranean forest for ...
Francesca Giannetti   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy