Results 91 to 100 of about 13,538 (295)

“Cold Tropics”: Permafrost Existence and Thickness on Eastern Nevado Coropuna (Southern Peruvian Andes) Revealed by Ground‐Penetrating Radar and Geoelectrical Soundings

open access: yesPermafrost and Periglacial Processes, EarlyView.
ABSTRACT The existence of permafrost was explored at tropical latitude on Nevado Coropuna (southern Peruvian Andes) using a combination of ground‐penetrating radar (GPR) and vertical electrical sounding (VES) in order to strengthen the mutual validation of data processing and interpretation.
Velnia Chacca   +6 more
wiley   +1 more source

Surface Roughness in Geomorphometry: From Basic Metrics Toward a Coherent Framework

open access: yesRemote Sensing
Surface roughness (SR), most often computed from a digital elevation model (DEM), is a fundamental concept in geomorphometry, with significant applications across the earth sciences and ecology. However, its analysis remains fragmented, lacking a unified
Sebastiano Trevisani, Peter L. Guth
doaj   +1 more source

Multiproxy Chronologies of the Hurd Rock Glacier (Livingston Island, South Shetland Islands, Maritime Antarctica): Between the Late‐Stage Stabilization and Flow Deceleration

open access: yesPermafrost and Periglacial Processes, EarlyView.
ABSTRACT The Hurd Rock Glacier, located on Livingston Island (South Shetland Islands archipelago, Maritime Antarctica), is a tongue‐shaped feature composed of angular boulders, displaying transverse ridges and furrows, and featuring lobate structures, which are more prominently developed in its frontal sector.
Rosana Menéndez‐Duarte   +5 more
wiley   +1 more source

Yabello goat Landform similarity in Ethiopia

open access: yes, 2019
This map was prepared for Livestock and fish CRP project, for Mapping breeds to appropriate production environments: a case study of Ethiopian indigenous sheep and goats. Yabello goat Landform similarity was assessed by comparing the landform composition
Atassi, Layal
core  

Meander‐Bend Erosion Dynamics Along a Gravel‐Bed River: Insights From Short‐Term UAV Monitoring

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Riverbank erosion is a natural process in meandering rivers that contributes to sediment supply and geomorphic diversity, yet it can threaten infrastructure and human activities within the floodplain. Recently, many studies have used high‐resolution remote sensing technologies to measure bank erosion, but they often focus on technical aspects ...
Katarina Pavlek   +2 more
wiley   +1 more source

The terrestrial and Martian landform maturity

open access: yes
The dataset includes the terrestrial landform maturity feature class, Martian landform maturity feature class, and optimal channel network searching algorithm ...
Cang, Xuezhi
core   +1 more source

Restoring Lateral Connectivity to Anthropogenic Riverscapes: Six Lessons From Stage Zero

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Centuries of river modification, particularly straightening and incision, have severely reduced lateral connectivity between rivers and their floodplains. As a result, Stage 0 riverscapes, characterised by high lateral connectivity (e.g., anastomosing or wetland riverscapes), are now rare in anthropogenic landscapes.
Richard J. Mason   +8 more
wiley   +1 more source

PENDEKATAN PEDOGEOMORFOLOGI DALAM PENELITIAN ARKEOLOGI DI GUNUNG LANANG DAN GUNUNG WINGKO (BANTUL)

open access: yesBerkala Arkeologi, 1986
Apabila diperhatikan, keadaan alam itu mengikuti pola-pola alamiah tertentu, sehingga mempunyai bentuk khas yang lazim disebut sebagai bentuklahan (landform).
Sunarto
doaj   +1 more source

Doyo Gena sheep Landform similarity in Ethiopia

open access: yes, 2019
This map was prepared for Livestock and fish CRP project, for Mapping breeds to appropriate production environments: a case study of Ethiopian indigenous sheep and goats.
Atassi, Layal
core  

Mapping Scytonemin Pigment Content and Biocrust Functional Indicators Using High‐Resolution Multispectral Imagery

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
We demonstrate that high‐resolution multispectral imagery combined with machine learning can accurately predict key biocrust functional indicators, particularly the UV‐protective pigment scytonemin, across dryland ecosystems. Using fine‐scale imagery acquired in the Chihuahuan Desert and Colorado Plateau, we identified spectral bands strongly ...
Raúl Román   +8 more
wiley   +1 more source

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