Results 1 to 10 of about 1,231 (123)

Improved A* Algorithm for Mobile Robots under Rough Terrain Based on Ground Trafficability Model and Ground Ruggedness Model [PDF]

open access: yesSensors
Considering that the existing path planning algorithms for mobile robots under rugged terrain do not consider the ground flatness and the lack of optimality, which leads to the instability of the center of mass of the mobile robot, this paper proposes an
Song Guo, Zhiguang Liu
exaly   +6 more sources

Towards Transferable Use of Terrain Ruggedness Component in the Geodiversity Index [PDF]

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   +4 more sources

Terrain Ruggedness and Canopy Height Predict Short-Range Dispersal in the Critically Endangered Black-and-White Ruffed Lemur. [PDF]

open access: yesGenes (Basel), 2023
Dispersal is a fundamental aspect of primates’ lives and influences both population and community structuring, as well as species evolution. Primates disperse within an environmental context, where both local and intervening environmental factors affect all phases of dispersal.
Mancini AN   +11 more
europepmc   +4 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

Geomorphometric Analysis of Raster Image Data to detect Terrain Ruggedness and Drainage Density [PDF]

open access: yesLecture Notes in Computer Science, 2003
We present an approach to identify some geomorphometrical characteristics of raster geo-images. The identification involves the generation of raster layers, topographic ruggedness and drainage density. The topographic ruggedness is used to express the amount of elevation difference between adjacent cells of Digital Elevation Model (DEM).
Marco Moreno   +2 more
exaly   +2 more sources

Mountain moves: Spatial interaction modelling of Bulgaria's internal migration (1934-1992). [PDF]

open access: yesPLoS ONE
Bulgaria experienced dramatic rural decline alongside rapid urban growth during the 20th century, shaped by both demographic pressures and socioeconomic change.
Petrus J Gerrits   +3 more
doaj   +2 more sources

Rugged terrain measures for social science research: Using the Area and Road Ruggedness Scales for county-level analysis

open access: yesAgricultural and Resource Economics Review
Rugged terrain is a landscape characteristic that has complex and often contradictory impacts on the size, geographic distribution, and economic vitality of locations.
Elizabeth A. Dobis   +3 more
doaj   +2 more sources

Impacts of wildfire smoke PM2.5, greenspace and terrain ruggedness on life expectancy in the contiguous United States

open access: yesScience of the Total Environment
Wildfire smoke PM2.5 has been associated with many adverse health effects. However, little is known about its impact on life expectancy. This study investigated the impact of wildfire smoke PM2.5 and its interaction with greenspace and terrain ruggedness on life expectancy in the contiguous United States.
Yanni Cao
exaly   +3 more sources

Ecological Factors at Fine Spatial Scale Associated With Habitat Use by Tigers in Western Terai Arc Landscape, Nepal [PDF]

open access: yesEcology and Evolution
Conservation of designated source sites is a fundamental strategy for global tiger recovery. Reliable estimates of tiger Panthera tigris habitat use within these source sites are crucial for informing effective management strategies.
Shyam Kumar Shah   +9 more
doaj   +2 more sources

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