Results 91 to 100 of about 3,062 (203)

Análisis y validación de modelos digitales de elevaciones mediante datos LIDAR [PDF]

open access: yes, 2010
entre otras, siendo en muchas ocasiones uno de los factores determinantes de la calidad de sus estudios. En este trabajo se realiza un análisis comparativo entre Modelos Digitales de Elevaciones (MDE) generados mediante diferentes métodos de ...
Alonso Bernardo, D.   +3 more
core  

Using ASTER and SRTM DEMs for studying geomorphology and glaciation in high mountain areas [PDF]

open access: yes, 2005
For selected peaks in high mountains of diverse climatic regions (Andes, Hindu Kush, Tien Shan) digital elevation models (DEMs) have been generated from Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) data using PCI Geomatica 8.1/8.
Bolch, Tobias   +2 more
core   +1 more source

High‐Resolution Ensemble Modelling of Coral Distributions in the Northern Gulf of Mexico Based on Geomorphometry: Coral Diversity and Benthic Habitat Fragmentation From Oil and Gas Infrastructure to Inform Spatial Planning

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 34, Issue 9, September 2024.
ABSTRACT The northern Gulf of Mexico is home to several species of corals that provide a wide range of ecosystem services to other organisms. Oil and gas infrastructure, such as platforms and pipelines, form an extensive network throughout the northern Gulf of Mexico.
Vincent Lecours   +3 more
wiley   +1 more source

The third dimension in landscape metrics analysis applied to Central Alentejo-Portugal [PDF]

open access: yes, 2010
Landscape metrics have been widely developed over the last two decades, although the question remains: How does landscape metrics relates with ecological processes?
Batista, Teresa   +2 more
core  

Mapping and quantifying sediment transfer between the front of rapidly moving rock glaciers and torrential gullies [PDF]

open access: yes, 2018
The sedimentary connection which may occur between the front of active rock glaciers and torrential channels is not well understood, despite its potential impact on the torrential activity characterizing the concerned catchments. In this study, DEMs of
Delaloye, Reynald, Kummert, Mario
core   +1 more source

Large Glacier‐Like Forms on Mars: Insights From Crater Morphologies and Crater Retention Ages

open access: yesJournal of Geophysical Research: Planets, Volume 129, Issue 8, August 2024.
Abstract Glacier‐Like Forms (GLFs) are a subset of ice‐rich landforms known as Viscous Flow Features that populate Mars' mid‐latitudes. GLFs are morphologically similar to terrestrial valley glaciers and are thought to result from the redistribution of water ice from the Martian poles during periods of high obliquity throughout the Amazonian period ...
G. Driver   +3 more
wiley   +1 more source

Right-Angle Pattern of Minor Fluvial Networks from the Ionian Terraced Belt, Southern Italy: Passive Structural Control or Foreland Bending?

open access: yesGeosciences, 2018
Morphometric analyses of both the topography and drainage network have been carried out in a large sector of the Ionian coastal belt of southern Italy in order to unravel the possible control of Late Quaternary thrust front activity on the evolution of ...
Dario Gioia   +2 more
doaj   +1 more source

Optimización ambiental del trazado de corredores de carreteras con sistemas de información geográfica [PDF]

open access: yes, 2012
En el presente artículo se proponen indicadores que permitan la búsqueda de trazados de autopistas más respetuosas con los valores ambientales del territorio en general y en particular con el paisaje.
Arce Ruiz, Rosa María   +3 more
core  

Geomorphometry-Automatic Landform Classification

open access: yesJournal of Geography, 2018
In the past, landforms were represented in physiographic and morphometric maps by hand drawing. With developments in digital elevation models (DEM), geographic information systems (GIS) and image analyses, automatic extraction of landforms from morphological parameters and data storage in databases is now possible and are actively utilized in various ...
openaire   +4 more sources

Geomorphometry: Today and Tomorrow [PDF]

open access: yes, 2018
This paper summarizes the current state-of-the-art in geomorphometry and describes the innovations that are close at hand and will be required to push digital terrain modeling forward in the future. These innovations will draw on concepts and methods from computer science and the spatial sciences and require greater collaboration to produce “actionable”
openaire   +1 more source

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