Results 41 to 50 of about 13,785 (218)

Geomorphic responses as indicators of paleoclimate and climatic change [PDF]

open access: yes, 1998
There is little doubt that climate is an important parameter affecting the shape of the Earth`s surface. However absolute observance to the principles of climatic geomorphology leads us away from the study of processes because the analyses passes directly from climate to landscape form.
openaire   +2 more sources

The application of geomorphic indices in terrain analysis for ground engineering practice [PDF]

open access: yesEngineering Geology, 2017
Abstract Terrain analysis studies for long linear engineering projects provide critical engineering geological and geomorphological data that inform project design options, route selection and construction methodologies. This paper introduces the use of geomorphic indices alongside methods of aerial photograph interpretation and remote sensing in the
M.R. Geach, M. Stokes, A. Hart
openaire   +1 more source

Quantification of channel planform change on the lower Rangitikei River, New Zealand, 1949-2007: response to management? [PDF]

open access: yes, 2010
The Rangitikei River, a large gravel‐bed wandering river located in the North Island of New Zealand, has outstanding scenic characteristics, recreational, fisheries and wildlife habitat features.
Fuller, Ian C, Richardson, Jane M.
core  

Long‐Term Effects of Low‐Drop Grade Control Structures on Channel Evolution in the Yazoo River Basin

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Channel incision is a widespread problem, especially in river basins that have an extensive history of channel alterations. Because channel incision causes large ecological and economic consequences, the prevention of continued migration of headcuts, defined as a steep change in stream gradient over a short reach, has been the focus of many ...
Nicky M. Faucheux   +2 more
wiley   +1 more source

Response of the stream geomorphic index to fault activity in the Qujiang fault on the southeastern margin of the Qinghai-Xizang Plateau

open access: yes地震科学进展
Based on 12.5 m resolution ALOS_PALSAR DEM data and hydrology analysis tool in Arcgis10.6, the stream geomorphic indices such as slope, relief degree of the land surface (RDLS), hypsometric integral (HI) and stream length gradient (SL) along the Qujiang ...
Xin Tan, Kuan Liang, Baoqi Ma
doaj   +1 more source

Investigation of the relationships between basin morphology, tectonic uplift, and denudation from the study of an active fold belt in the Siwalik Hills, central Nepal [PDF]

open access: yes, 1999
The present study investigates correlations between an extensive range of geomorphic properties that can be estimated from a digital elevation model and the uplift rate on geological timescales.
Avouac, J.-P.   +3 more
core  

Evaluating methods for high‐resolution, national‐scale seagrass mapping in Google Earth Engine

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Marine habitat mapping using satellite imagery can provide baseline and monitoring data across large spatial scales and in remote locations globally. This study evaluates how key methodological choices influence the accuracy of open‐source (for non‐commercial use), cloud‐based satellite mapping workflows for seagrass meadows in the Maldives.
Matthew Floyd   +2 more
wiley   +1 more source

Morphotectonic analysis of Ramhormoz fault, Khozestan, Iran [PDF]

open access: yesجغرافیا و توسعه, 2018
Ramhormoz Fault has been located in the Dezful embayment and it is active from point of tectonics. The Geomorphic indices including mountain front sinuosity (Smf), valley floor width to valley height ratio (Vf), basin shape index (Bs), and stream length ...
Babak Samani   +2 more
doaj   +1 more source

A GIS-based assessment of active tectonics from morphometric parameters and geomorphic indices of Assam Region, India

open access: yesJournal of Asian Earth Sciences: X, 2022
Assam region is mainly formed by the deposit and erosion process of the Brahmaputra River. The frequency of seismic events results in landform deformation, which highly influences the drainage basin pattern and causes drainage anomalies, having a ...
Laxmi Gupta   +3 more
doaj   +1 more source

Recent fold growth and drainage development: The Janauri and Chandigarh anticlines in the Siwalik foothills, northwest India [PDF]

open access: yes, 2006
International audienceThe active growth of a fault-and-thrust belt in frontal zones of Himalaya is a prominent topographical feature, extending 2500 km from Assam to Pakistan.
Carozza, Jean-Michel   +2 more
core   +4 more sources

Home - About - Disclaimer - Privacy