Results 1 to 10 of about 4,953 (256)

Light Paths and Dark Valleys: Topographic Complexity and Mammal Occupancy in a Semi‐Arid Mountain Landscape [PDF]

open access: yesEcology and Evolution
Topographically complex mountainous regions are widely recognized as important for biodiversity conservation due to their environmental heterogeneity, which can promote species turnover, niche differentiation, and the persistence of specialized taxa ...
Maya Beukes   +3 more
doaj   +2 more sources

Assessing SRTM one Arc second DEM accuracy for small dam volume-elevation curves using terrain metrics [PDF]

open access: yesScientific Reports
Accurate reservoir storage estimation is fundamental to sustainable water resources management; however, small dam projects are often hindered by the prohibitive costs and time required for high-precision topographic surveys.
Peshawa Bakhtyar Salih Ahmed   +3 more
doaj   +2 more sources

Towards Transferable Use of Terrain Ruggedness Component in the Geodiversity Index

open access: yesResources, 2022
Geodiversity, as diversity of the abiotic environment, includes terrain ruggedness (or roughness), which is one of the essential parts of geodiversity evaluation.
Borut Stojilkovic
exaly   +3 more sources

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

Centaurea Subsect. Phalolepis (Compositae, Cardueae): A Case Study of Mountain-Driven Allopatric Speciation in the Mediterranean Peninsulas

open access: yesPlants, 2022
Centaurea subsection Phalolepis has been thoroughly analyzed in previous studies using microsatellites in four centers of speciation: Anatolia, Greece, the Italian Peninsula and the Iberian Peninsula.
Núria Garcia-Jacas   +6 more
doaj   +1 more source

Creating a Ruggedness Layer for Use in Habitat Suitability Modeling for Ikh Nart Nature Reserve, Mongolia [PDF]

open access: yesMongolian Journal of Biological Sciences, 2013
Spatially-explicit wildlife habitat models are increasingly used to study optimal habitat for species of conservation focus. A ruggedness layer, that summarizes aspect and slope, provides a useful tool for analyses conducted in a Geographic ...
Nanette Bragin   +2 more
doaj   +1 more source

Sophisticated vs. Rugged: Examining Gendered Brand Communication Styles and Social Media Engagement

open access: yesJournal of Applied Marketing Theory, 2023
Advertising and marketing managers understand that not all brands need to be on social media, but what is not clearly understood is consumers’ engagement expectations for brands that are on social media.
Joanne Cao   +3 more
doaj   +1 more source

Statistical analysis of topographic characteristics and nest-site preference of the White-Bellied Sea-Eagle (Haliaeetus leucogaster) in Penang National Park, Malaysia [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2019
Penang National Park was surveyed to model nest-site selection of the White-Bellied Sea-Eagle (WBSE) using the geographic information system of the study site (latitude 5 28 N 0  and longitude 100 10 E 0  ).
Dauda Taofik Oyedele   +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

No-Snapback LDMOS Using Adaptive RESURF and Hybrid Source for Ideal SOA

open access: yesIEEE Journal of the Electron Devices Society, 2021
A simple modification to the lateral DMOS is demonstrated, enabling a significant extension to the electrical safe operating region. This approach uses a novel Hybrid Source to suppress the parasitic bipolar, prevent snapback and enable operation at high
B. Toner   +8 more
doaj   +1 more source

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