Results 41 to 50 of about 1,398 (235)

Extracting Quantitative Information from Images Taken in the Wild: A Case Study of Two Vicariants of the Ophrys aveyronensis Species Complex

open access: yesDiversity, 2022
Characterising phenotypic differentiation is crucial to understand which traits are involved in population divergence and establish the evolutionary scenario underlying the speciation process. Species harbouring a disjunct spatial distribution or cryptic
Anais Gibert   +5 more
doaj   +1 more source

Mapped polygon pattern geomorphometry from HRSC-AX, 2009, Adventdalen, Svalbard

open access: yes, 2020
Polygonal systems formed by thermal contraction cracking are complex landscape features widespread in terrestrial periglacial regions. The manner in which cracking occurs is controlled by various environmental factors and determines dimension, shape, and
Ulrich, Mathias   +2 more
core   +1 more source

An ocean of possibilities : applications and challenges of marine geomorphometry [PDF]

open access: yes, 2015
An increase in the use of geomorphometry in the marine environment has occurred in the last decade. This has been fueled by a dramatic increase in digital bathymetric data, which have become widely available as digital terrain models (DTM) at a ...
Lucieer, Vanessa L.   +4 more
core   +1 more source

Topographic Characteristics of Drainage Divides at the Mountain-Range Scale—A Review of DTM-Based Analytical Tools

open access: yesISPRS International Journal of Geo-Information, 2022
We review DTM-based measures that can be applied to study the main drainage divides of mountain ranges. Both measures proposed in the past and new or modified approaches are presented, in order to show an ensemble of tools and jointly discuss their ...
Kacper Jancewicz   +4 more
doaj   +1 more source

Delineation of terrain features in Demini’s Watershed – Setentrional Amazonia using regional geomorphometry

open access: yesRevista Brasileira de Geomorfologia, 2023
The mapping of terrain features relies on the necessity of an object-based approach, which can be related to the constitution of terrain units. The regionalization of land surface parameters enables the assessment of characteristics inside terrain ...
Karolina Gameiro Cota Dias   +1 more
semanticscholar   +1 more source

A Scoping Review of Landform Classification Using Geospatial Methods

open access: yesGeomatics, 2023
Landform classification is crucial for a host of applications that include geomorphological, soil mapping, radiative and gravity-controlled processes. Due to the complexity and rapid developments in the field of landform delineation, this study provides ...
Zama Eric Mashimbye, Kyle Loggenberg
doaj   +1 more source

Detection of former landfills in gravel plain using geomorphometric analysis and High-Resolution LiDAR DTM

open access: yesActa Geographica Slovenica, 2014
The article represents the application of geomorphologic approach to discover the potential areas of buried waste in agricultural landscape of Ljubljana gravel plain.
Mateja Breg Valjavec
doaj   +1 more source

CREATION OF A GEODATABASE ON GEOMORPHOMETRIC PARAMETERS OF THE RELIEF BY THE EXAMPLE OF THE NOVOSIBIRSK REGION USING SATELLITE IMAGES

open access: yesSiberian Journal of Life Sciences and Agriculture, 2023
Traditional methods of qualitative description of relief used in the process of landscape analysis, zoning, forecasting of exogenous processes, assessment of agricultural land do not allow to distinguish objectively forms of relief, to reveal ...
Anna I. Pavlova
doaj   +1 more source

Geomorphometric Analysis of Abu Dalaih Valley Basin Using Geomatics Techniques and the Possibility of Investing it for Water Harvesting Purposes [PDF]

open access: yesمجلة جامعة الأنبار للعلوم الإنسانية, 2021
The study included a hydrogiomorphological evaluation of Abu Dalaya basin in Al-Jezira region for the water harvesting purposes, which an area reached (227 km2).
Saja A. Barakat, Khalid S. Mohammed
doaj   +1 more source

Local variance for multi-scale analysis in geomorphometry.

open access: yesGeomorphology (Amst), 2011
Increasing availability of high resolution Digital Elevation Models (DEMs) is leading to a paradigm shift regarding scale issues in geomorphometry, prompting new solutions to cope with multi-scale analysis and detection of characteristic scales.
Drăguţ L, Eisank C, Strasser T.
europepmc   +2 more sources

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