Results 31 to 40 of about 120,778 (201)

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

Climate changes and the formation of fluvial terraces in central Amazonia [PDF]

open access: yes, 2021
Abstract. Climate changes have been considered as an essential factor controlling the shaping of the recent alluvial landscapes in central Amazonia, with implications for explaining the biogeographic patterns in the region. This landscape is characterized by wide floodplains and various terrace levels at different elevations.
Ariel Henrique do Prado   +4 more
openaire   +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

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

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

Single-grain OSL dating of fluvial terraces in the upper Hunter catchment, southeastern Australia

open access: yesQuaternary Geochronology, 2019
Fluvial terraces in the upper Hunter catchment, southeastern Australia provide a long-term record of river activity in response to climate change in the late Quaternary. Single-grain optically stimulated luminescence (OSL) dating of quartz was applied in
Xiao Fu, T. Cohen, K. Fryirs
semanticscholar   +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

Development of Pleistocene Fluvial Terraces on the Eastern Frontal Sector of the Southern Apennines Chain, Italy

open access: yesWater, 2019
The investigation of Pleistocene fluvial terraces in the small river valley of the Pescogrosso Stream and surrounding areas has shown a complex and positive location for the study of a fluvial catchment development.
P. Giannandrea, S. Giano, R. Sulpizio
semanticscholar   +1 more source

The Sendai river terraces monitored the co-seismic mega-thrusting

open access: yesScientific Reports, 2023
We conducted a detailed geological survey of the Sendai region, covering an area of 100 × 50 km. Our survey focused on accurately mapping river terraces, identifying the source volcanoes responsible for intercalated tephras, and locating the Nagamachi ...
Soichi Osozawa, Hisatoshi Ito
doaj   +1 more source

Home - About - Disclaimer - Privacy