Results 81 to 90 of about 131,649 (218)

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

AlpIce‐1: a database of geochronological and geomorphological constraints on Alps‐wide palaeoglacier fluctuations between the Last Glacial Maximum and the Holocene

open access: yesBoreas, EarlyView.
The AlpIce‐1 database is the first compilation of published geomorphological and geochronological markers constraining build‐up, culmination and decay of glaciers from the Last Glacial Maximum through the Holocene across the entire European Alps. AlpIce‐1 integrates more than 4200 surface‐exposure and radiocarbon ages, homogenized, quality controlled ...
Sarah Kamleitner   +6 more
wiley   +1 more source

Soil genesis in a marine terrace sequence of Sicily, Italy

open access: yesRevista Mexicana de Ciencias Geológicas, 2018
Knowledge about the rates of pedogenic processes is essential to understand landscape development and history. It can be attained by the quantitative investigation of soil chronosequences.
Stephen Wagner   +3 more
doaj  

The Mystery of Baselevel Controls in the Incision History of the Central Colorado Plateau

open access: yesAGU Advances
Erosion can remain active and changing in landscapes long after tectonic drivers have ceased, potentially due to local‐geologic controls, climate changes, or geodynamics. We present new fluvial incision‐rate histories and terrain analyses of the Colorado
Natalie M. Tanski   +4 more
doaj   +1 more source

Geomorphology of Tafi valley (Tucumán Province, Northwest Argentina)

open access: yesJournal of Maps, 2019
Tafí valley is an elongated tectonic basin of about 450 km2 located in NW Argentina in a mountainous frame of metamorphic and granitic Precambrian-Paleozoic rocks belonging to Sierras Pampeanas. This study presents the first detailed geomorphological map
María Marta Sampietro-Vattuone   +1 more
doaj   +1 more source

Terrace springs: habitat haven for macrobenthic fauna in the lower plain of the River Ticino (Lombardy, Northern Italy)

open access: yesNatural History Sciences, 2018
Springs are important environments between hypogean and epigean habitats; the interaction between aquatic and terrestrial ecosystems is an important factor for their biotic communities.
Renato Sconfietti   +2 more
doaj   +1 more source

Description and terrestrial ages of the Calama Area Meteorite Collection (Atacama Desert, Chile)

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract We present a comprehensive study of a meteorite collection from the Atacama Desert (Chile), the driest and most climatically stable desert in the world. This collection includes meteorites from three adjacent Dense Collection Areas (DCAs) in the northern part of the Atacama Desert: Calama, Sierra Gorda, and Chug Chug, referred to as the ...
Carine Sadaka   +9 more
wiley   +1 more source

Distribution of Orthoptera across the river valley (Kaluga-Aleksin canyon, European Russia) and their dynamics under the overgrowing of meadows

open access: yesNature Conservation Research: Заповедная наука
Orthoptera insects (hereinafter – orthopterans) play a key role in grassland ecosystems and are often used as indicators of their condition. To conserve these insects and to model their habitat preferences, we need to know patterns of their distribution ...
Victor V. Aleksanov
doaj   +1 more source

Fluvial terrace formation in mountainous areas: (1) Influence of climate changes during the last glacial cycle in Albania

open access: yesComptes Rendus. Géoscience
This work analyses terraces formation from the case of Albanian rivers. An allostratigraphy study of the fluvial terraces is combined with new numerical dating.
Guzmán, Oswaldo   +5 more
doaj   +1 more source

Morphometric analysis of urban fluvial terraces using UAV LiDAR: A case study from the Santa Catarina River, Mexico [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
This study analyzes the geomorphological evolution of fluvial terraces along the urban section of the Santa Catarina River (Nuevo León, México) by integrating high-resolution UAV-based LiDAR and photogrammetry.
M. Pérez Martínez   +7 more
doaj   +1 more source

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