Results 71 to 80 of about 16,668 (258)

Fluvial terraces along the Tama River, Kanto district.

open access: yesThe Quaternary Research (Daiyonki-Kenkyu), 1990
The Tama River flows from the Kanto Mountains, 1, 000 to 2, 000 meters high, and across the Kanto Plain into Tokyo Bay. Fluvial terraces from the Late Pleistocene are well developed along the river. They are classified into four groups according to the differences in the relative height above the river floor and in the tephra-cover.
openaire   +2 more sources

Out in the cold? A review of Early Middle Palaeolithic settlements in northern Central Europe, age data and geological preconditions for site formation and preservation

open access: yesBoreas, EarlyView.
The characteristics of settlement of Neanderthals in northern Central Europe during the earlier phases of the Middle Palaeolithic (Marine Isotope Stage 8–6) have been a matter of debate for decades, specifically regarding the population dynamics at such latitudes during the coldest phases. In this paper, we review the known archaeological record of the
Gianpiero Di Maida   +5 more
wiley   +1 more source

LEVANTAMENTO FLORÍSTICO EM TRECHO DE VEGETAÇÃO RIPÁRIA DE CAATINGA NO RIO PAJEÚ, FLORESTA/PERNAMBUCO-BRASIL

open access: yesRevista Caatinga, 2010
Concerning the different plant physiognomies of Brazilian semi-arid, the riparian vegetation is the least studied. With reference to this, there is a gap in comprehension of the influence of environments heterogeneity on the flora distribution.
JUSSARA ADRIANA NOVAES SOUZA   +1 more
doaj  

Formation of Box Canyon, Idaho, by megaflood: implications for seepage erosion on Earth and Mars [PDF]

open access: yes, 2008
Amphitheater- headed canyons have been used as diagnostic indicators of erosion by groundwater seepage, which has important implications for landscape evolution on Earth and astrobiology on Mars.
Aciego, Sarah M.   +4 more
core   +2 more sources

Unravelling the evolution of the Frébouge polygenetic cone in Val Ferret (Mont Blanc Massif)

open access: yesBoreas, EarlyView.
Proglacial settings in the Alps are typically polygenetic, often characterized by a complex and discontinuous interplay between glacial, fluvial and gravitational processes. These processes yield high volumes of sediments, which usually exceed their transportation capacity.
Catharina Dieleman   +6 more
wiley   +1 more source

Fluvial stratigraphy and palaeoenvironments in the Pasinler Basin, eastern Turkey [PDF]

open access: yes, 2005
Valley floor sediments from the Pasinler Basin, eastern Turkey, provide evidence for Pleistocene and Holocene floodplain conditions. Three terrace surfaces are present.
Bayraktutan, MS, Collins, PEF, Rust, DJ
core  

Optical dating and sedimentary record from the terrace depositional profile of the Warta River (Central Poland) [PDF]

open access: yes, 2014
Results of OSL dating and sedimentary studies from the profile of the low alluvial terrace of the middle Warta River are presented. The samples were dated using the single-aliquot regenera-tive method.
Adamiec, Grzegorz   +5 more
core   +2 more sources

Stratigraphic evidence for modern‐like glacier extents in south‐central Alaska within the last glacial period (MIS 3)

open access: yesBoreas, EarlyView.
The last (Wisconsinan) glacial period was punctuated in North America by two glacial maxima, known as the Early and Late Wisconsinan glaciations. In Alaska, these maxima and their subsequent retreats have been the object of dating efforts to reconstruct local climatic events and compare them to global trends.
Bruno Belotti   +5 more
wiley   +1 more source

On the potential for regolith control of fluvial terrace formation in semi-arid escarpments [PDF]

open access: yesEarth Surface Dynamics, 2016
Cut–fill terraces occur throughout the western Andes, where they have been associated with pluvial episodes on the Altiplano. The mechanism relating increased rainfall to sedimentation is, however, not well understood. Here, we apply a hillslope sediment
K. P. Norton, F. Schlunegger, C. Litty
doaj   +1 more source

Paleoseismic and Slip-Rate Observations along the Honey Lake Fault Zone, Northeastern California, USA [PDF]

open access: yes, 2008
The Honey Lake fault is a major strike-slip fault in northeastern California that accommodates northwest-directed right-lateral shear in the northern Walker Lane.
Briggs, R. W.   +3 more
core   +1 more source

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