Results 41 to 50 of about 232,986 (211)

Dynamic changes in the lower Gállego River (Ebro Basin, NE Spain) and their relationship with anthropic activities and the quaternary substrate

open access: yesCuadernos de Investigación Geográfica, 2020
The lower Gállego River has been strongly degraded since the 1960s due to human activity (gravel mining, dump accumulation, channeling works), which has produced a deep channel incision.
J.L. Peña-Monné   +4 more
doaj   +1 more source

Late Quaternary fluvial terrace characteristics and ages of the Pamir‒Tian Shan convergence zone: indications of regional climate change and tectonic uplift

open access: yesFrontiers in Earth Science
The Pamir‒Tian Shan collision zone, located at the northwestern edge of the Himalaya‒Qingzang orogenic belt, provides a natural laboratory for investigating the development of fluvial terraces controlled by regional climate change and tectonic uplift. In
Jinhua Deng   +5 more
doaj   +1 more source

The Canossa-San Romano fault system and the River Secchia fluvial terraces (Northern Apennines, Italy)

open access: yes, 2020
Dataset of Canossa-San Romano fault system and and the River Secchia fluvial terraces (Northern Apennines, Italy). The data are the structural geology survey of mesofault and the tree-order of terraces alon Rivers SecchiaBalocchi P., Little W.W.
Balocchi, Paolo, Little, W.W.
core   +1 more source

Luminescence dating of alluvial sediments from the Quaternary fan–terrace sequence of the lower Bruche valley, Upper Rhine Graben, France [PDF]

open access: yesEiszeitalter und Gegenwart
Geochronological constraints on fluvial terraces provide valuable insights into channel migration and adjustment involved within actively meandering river systems.
M. Marik   +3 more
doaj   +1 more source

Fluvial terrace formation in the northern Upper Rhine Graben during the last 20 000 years as a result of allogenic controls and autogenic evolution [PDF]

open access: yes, 2009
The northern Upper Rhine Graben hosts a well-preserved Late Weichselian and Holocene fluvial terrace sequence. Terraces differ in elevation, morphology, and overbank sediment characteristics.
Geomorfologie   +13 more
core   +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

Age determination for fluvial and marine terraces along the lower Santa Ynez River, California

open access: yes, 2022
We mapped, surveyed, and dated fluvial and marine terraces that cross the Santa Ynez River fault in southern California to document the timing, amount, and rate of deformation along the fault over the past 100 kyr.
Onderdonk, Nathan, Kelty, Clay
core   +1 more source

U/Th dating of Quaternary travertines at the middle River Llobregat (NE Iberian Peninsula, Nortwestern Mediterranean). Correlation with sea-level changes

open access: yesGeologica Acta, 2007
The dating of the fluvial terraces of the middle River Llobregat enabled one to establish a correlation between the sedimentation episodes in continental zones and in neighbouring deltaic and coastal areas in the NE Iberian continental margin.
J. A. Luque, R. Julià
doaj   +1 more source

The Role of Past Climatic Variability in Fluvial Terrace Formation, a Case Study from River Mureş (Maros), Romania

open access: yesQuaternary, 2023
Fluvial terrace formation is a complex process governed by the interplay of climatic and tectonic forcings. From a climatic perspective, an incision is usually related to climatic transitions, while valley aggradation is attributed to glacial periods. We
Tamás Bartyik   +4 more
doaj   +1 more source

Spatiotemporal variation of late Quaternary river incision rates in southeast Tibet, constrained by dating fluvial terraces

open access: yesLithosphere, 2018
River incision results from interactions among tectonics, climate change, and surface processes, and yet the role of each process operating at different time scales remains poorly understood.
Jinyu Zhang   +6 more
semanticscholar   +1 more source

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