Results 51 to 60 of about 1,273,384 (280)

Geochronological reconstruction of the Lateglacial deglaciation in the Arve Valley (Northern French Alps)

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT The timing and spatial patterns of glaciers retreat in the Northern French Alps during the Lateglacial (19.0–11.7 ka) remain debated, reflecting discrepancies among available chronological data sets. The complex interactions between major glaciers, such as the Rhône and Arve glaciers to the north and the Isère glacier to the south, represent a
Quentin Portal   +3 more
wiley   +1 more source

Investigating the structure under the Pingting Terrace from the co-seismic surface rupture of the 2022 Guanshan earthquake

open access: yesTerrestrial, Atmospheric and Oceanic Sciences
On September 17th and 18th, 2022, shallow earthquakes with magnitudes of 6.6 (ML) and 6.8 (ML) occurred in the eastern Taiwan Longitudinal Valley, which marks the collision zone between the Philippine Sea plate and the Eurasian plate, and led to ...
Yi-Chun Hsu   +4 more
doaj   +1 more source

Climatically-Controlled River Terraces in Eastern Australia [PDF]

open access: yesQuaternary, 2018
In the tectonically stable rivers of eastern Australia, changes in response to sediment supply and flow regime are likely driven by both regional climatic (allogenic) factors and intrinsic (autogenic) geomorphic controls. Contentious debate has ensued as to which is the dominant factor in the evolution of valley floors and the formation of late ...
James Daley, Tim Cohen
openaire   +4 more sources

Decoupling glacier retreat and surface stabilization on the Snežnik Plateau (Slovenia), insights from in situ cosmogenic 36Cl exposure and depth‐profile ages

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Glaciokarst landscapes pose distinctive challenges for cosmogenic dating because meltwater and runoff can be rapidly rerouted into ponors and conduit networks, weakening glacier–river coupling and promoting local sediment storage. We reconstruct glacier retreat and postglacial stabilization on the Snežnik Plateau (SW Slovenia) using in situ ...
Onur Altınay   +6 more
wiley   +1 more source

Geomorphology and channel network patterns of the Mekong River in Cambodia

open access: yes, 2012
Published, well-described examples of multiple mixed bedrock-alluvial character systems largely pertain to small to medium systems. No descriptions exist for large river systems such as the Mekong River in Cambodia (South East Asia).
Meshkova, Liubov V, Meshkova, Liubov, V.
core   +1 more source

Woodstock Rocks: From Acheulean to Iron Age in the Waterberg, Limpopo Province, South Africa

open access: yesSouthern African Field Archaeology, 2023
The cliff terrace site, Woodstock Rocks, was exploited occasionally by hominins from the Earlier Stone Age to the Iron Age. A small excavation uncovered an Acheulean quartzite workshop with many flakes, but lacking large cutting tools and without ...
Lyn Wadley   +5 more
doaj   +1 more source

Face the River, Fix the River: The Passaic River Below Dundee Dam, Restoration Program 1980 to Present

open access: yes, 2006
This pamphlet, created by the Passaic River Coalition, describes the goals, objectives and actions of the Lower Passaic River Restoration Program. The goal of the program is to create a healthy, vigorous Passaic River with riverfront recreation and ...

core   +1 more source

Insect communities of late Pleistocene steppe–tundra and Holocene boreal forest ecosystems in central Yukon Territory, Canada

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Subfossil insect communities from the Quartz Creek site provide a detailed record of both Late Pleistocene steppe–tundra and Holocene boreal forest ecosystems in central Yukon Territory, Canada. Fifteen Pleistocene assemblages (marine isotope stages [MIS] 4 to 2) are dominated by steppe–tundra and dry‐tundra taxa, particularly the weevils ...
Scott L. Cocker   +4 more
wiley   +1 more source

Stable isotope analysis of freshwater gastropod carbonates from Swanscombe: Insights into climate stability and seasonality during MIS 11c

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Stable isotope analyses of freshwater mollusc carbonate can record environmental conditions at the time of mineralisation, yet this technique remains underused in British Middle Pleistocene fluvial sequences, despite the abundance of fossil shell material in these deposits.
Jennifer E. Sherriff   +4 more
wiley   +1 more source

On the Origin of River Terraces

open access: yesGeografie, 1987
A mathematical study of the long profil of the Vltava Terraces is presented in this article. The existence of two various senses of the term "river terrace" is shown and their relation is illustrated.
openaire   +1 more source

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