Results 21 to 30 of about 232,986 (211)

Determining the Age of Terrace Formation Using Luminescence Dating—A Case of the Yellow River Terraces in the Baode Area, China

open access: yesMethods and Protocols, 2020
Dating fluvial terraces has long been a challenge for geologists and geomorphologists, because terrace straths and treads are not usually directly dated.
Jia-Fu Zhang   +3 more
doaj   +1 more source

Alluvial channel response to environmental perturbations: fill-terrace formation and sediment-signal disruption [PDF]

open access: yesEarth Surface Dynamics, 2019
The sensitivity of fluvial systems to tectonic and climatic boundary conditions allows us to use the geomorphic and stratigraphic records as quantitative archives of past climatic and tectonic conditions. Thus, fluvial terraces that form on alluvial fans
S. Tofelde   +6 more
doaj   +1 more source

Morphoneotectonics of the Abruzzo Periadriatic Area (Central Italy): Morphometric Analysis and Morphological Evidence of Tectonics Features

open access: yesGeosciences, 2021
Drainage basin-scale morphometric analysis and morphological evidence of tectonics represent helpful tools to evaluate and investigate morphoneotectonic processes in tectonically active regions.
Enrico Miccadei   +2 more
doaj   +1 more source

Terrace reconstruction and long profile projection: a case study from the Solent river system near Southampton, England [PDF]

open access: yes, 2012
River terrace sequences are important frameworks for archaeological evidence and as such it is important to produce robust correlations between what are often fragmentary remnants of ancient terraces.
Schwenninger, J-L   +9 more
core   +1 more source

Dating the Tejo river lower terraces in the Ródão area (Portugal) to assess the role of tectonics and uplift [PDF]

open access: yes, 2008
The Tejo river is one of the major drainages in Iberian Peninsula; it is a long-lived system (ca. 3.4 Ma) and provides an archive of long-term landscape development and environmental change controlled by tectonics, climate and eustasy.
Huot, Sebastien   +11 more
core   +1 more source

Edifice of Fluvial Terrace Flights, Stacks and Rows

open access: yesGeosciences, 2020
The paper presents a review of the architecture and structures of river deposits in valleys. A new terminology for some features is included in this review. It presents principles of the fluvial systems with morphological river terraces and fluments (new
Wolfgang Schirmer
doaj   +1 more source

Towards a budget approach to Pleistocene terraces: preliminary studies using the River Exe in South West England, UK [PDF]

open access: yes, 2009
This paper presents a first approach to using a sediment budget methodology for paired terrace staircase sediments in SW England. Although a budget approach has become firmly established in Holocene fluvial studies, it has not been used in Pleistocene ...
Toms, P.S.   +10 more
core   +1 more source

Some zn-1 terraces from zn power-sequences, n being an odd prime power [PDF]

open access: yes, 2007
A terrace for Zm is a particular type of sequence formed from the m elements of Zm. For m odd, many procedures are available for constructing power-sequence terraces for Zm; each terrace of this sort may be partitioned into segments, of which one ...
Anderson, I., Preece, D.A.
core   +1 more source

Geomorphological analysis using small unmanned aerial vehicles and submeter GNSS (Gara Soultana butte, High Plateaus Basin, Eastern Morocco)

open access: yesJournal of Maps, 2020
The High Plateaus Basin is an important region to understand landscape evolution and human occupation in North Africa during the Quaternary. We focused on the Gara Soultana area, applying Unmanned Aerial Vehicles, photogrammetry and a submeter Global ...
A. Benito-Calvo   +5 more
doaj   +1 more source

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