Results 21 to 30 of about 6,615,362 (295)

Mapping native and invasive grassland species and characterizing topography-driven species dynamics using high spatial resolution hyperspectral imagery

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2021
Characterizing the distribution, mechanism, and behaviour of invasive species is crucial to implementing an effective plan to protect and manage native grassland ecosystems.
Phuong D. Dao   +2 more
doaj   +1 more source

Okinawa Trough geophysical and topographic modeling by GDAL utilities and GRASS GIS [PDF]

open access: yesPodzemni Radovi, 2021
This paper presents using GDAL utilities and GRASS GIS for topographic analysis of the raster grids based on GEBCO DEM as NetCDF file at 15 arc-second intervals.
Lemenkova Polina
doaj   +1 more source

Visitation Rate Analysis of Geoheritage Features from Earth Science Education Perspective Using Automated Landform Classification and Crowdsourcing: A Geoeducation Capacity Map of the Auckland Volcanic Field, New Zealand

open access: yesGeosciences, 2021
The increase in geoheritage studies has secured recognition globally regarding the importance of abiotic natural features. Prominent in geoheritage screening practices follows a multicriteria assessment framework; however, the complexity of interest in ...
Boglárka Németh   +2 more
doaj   +1 more source

Elevation, slope, topographic relief and topographic position index classification standards.

open access: yes, 2022
Elevation, slope, topographic relief and topographic position index classification standards.
Shiying Wang (5179559)   +5 more
core   +1 more source

Topographic Effects on Optical Remote Sensing: Simulations by PLC Model

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Optical remote sensing offers a convenient method to monitor changes in mountain vegetation at regional and global scales, thanks to its synoptic coverage and frequent temporal sampling capabilities provided by satellite observations.
Rui Chen   +3 more
doaj   +1 more source

The Most Important Factors that Affect the Potential of Groundwater Resources Piranshahr Watershed (West Azarbaijan) Using the MaxEnt Model and the GIS [PDF]

open access: yesپژوهش‌های آبخیزداری, 2020
Groundwater is the most important and vital natural resource in arid and semi-arid regions. The purpose of the study is to determine the potential of groundwater in different areas of the watershed and prioritize the factors affecting it.
Mehdi Teimouri, Omid Asadi Nalivan
doaj   +1 more source

Assessing the importance of conditioning factor selection in landslide susceptibility for the province of Belluno (region of Veneto, northeastern Italy) [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2022
In the domain of landslide risk science, landslide susceptibility mapping (LSM) is very important, as it helps spatially identify potential landslide-prone regions.
S. R. Meena   +6 more
doaj   +1 more source

Assessment of potential groundwater zones based on AHP and Geospatial approach in Berhampore Block, Murshidabad District, West Bengal, India [PDF]

open access: yesJournal of Studies in Social Sciences and Humanities, 2021
Because of the scarcity or insufficiency of surface water, groundwater plays a crucial position in agriculture, residential, and industrial spheres for growth on a national to the local level.
Jannat ul Ferdosh* , Dr. Fazlur Rahman
doaj  

A 5 m dataset of digital terrain model derivatives across mainland France

open access: yesData in Brief, 2023
A dataset of three digital terrain model (DTM) derivatives was produced at 5 m spatial resolution across mainland France. This dataset includes (i) a topographic wetness index (TWI) that characterizes potential soil wetness as a function of the ...
Léa Panhelleux   +4 more
doaj   +1 more source

Geomorphological Model Comparison for Geosites, Utilizing Qualitative–Quantitative Assessment of Geodiversity, Coromandel Peninsula, New Zealand

open access: yesGeographies, 2022
In qualitative–quantitative assessment of geodiversity, geomorphology describes landscape forms suggesting specific locations as geosites. However, all digital elevation models (DEM) contain information only about altitude and coordinate systems, which ...
Vladyslav Zakharovskyi, Károly Németh
doaj   +1 more source

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