Results 11 to 20 of about 2,157 (262)

Spatial and temporal distribution of glaciers, debris-covered glaciers and rock glaciers during the last deglaciation in the Valley of the Bonaigua (Central Pyrenees)

open access: yesCuadernos de Investigación Geográfica, 2020
The application of the paleogeographic method to the study of glacial landforms and rock glaciers allows their morphometric and sedimentological characterization, the establishment of a detailed morphostratigraphic sequence and a chronological proposal ...
J. Ventura-Roca
doaj   +1 more source

Examining the variability of rock glacier meltwater in space and time in high-elevation environments of Utah, United States

open access: yesFrontiers in Earth Science, 2023
Rock glaciers are common geomorphic features in alpine landscapes and comprise a potentially significant but poorly quantified water resource. This project focused on three complementary questions germane to rock glacier hydrology: 1) Does the ...
Jeffrey S. Munroe   +2 more
doaj   +1 more source

Spring-water temperature suggests widespread occurrence of Alpine permafrost in pseudo-relict rock glaciers [PDF]

open access: yesThe Cryosphere
Runoff originating from ground ice contained in rock glaciers represents a significant water supply for lowlands. Pseudo-relict rock glaciers contain patchy permafrost but appear to be relict, and therefore they can be misinterpreted when using standard ...
L. Carturan   +10 more
doaj   +1 more source

Modelling rock glacier ice content based on InSAR-derived velocity, Khumbu and Lhotse valleys, Nepal [PDF]

open access: yesThe Cryosphere, 2023
Active rock glaciers are viscous flow features embodying ice-rich permafrost and other ice masses. They contain significant amounts of ground ice and serve as potential freshwater reservoirs as mountain glaciers melt in response to climate warming ...
Y. Hu   +6 more
doaj   +1 more source

Assessment of rock glaciers and their water storage in Guokalariju, Tibetan Plateau [PDF]

open access: yesThe Cryosphere
Rock glaciers are important hydrological reserves in arid and semi-arid regions. Their activity states can indicate the existence of permafrost. To help further explore the development mechanisms of rock glaciers in semi-arid and humid transition regions,
M. Li, Y. Yang, Z. Peng, G. Liu
doaj   +1 more source

Detecting Rock Glacier Displacement in the Central Himalayas Using Multi-Temporal InSAR

open access: yesRemote Sensing, 2021
Rock glaciers represent typical periglacial landscapes and are distributed widely in alpine mountain environments. Rock glacier activity represents a critical indicator of water reserves state, permafrost distribution, and landslide disaster ...
Xuefei Zhang   +7 more
doaj   +1 more source

Inventory and Distribution of Rock Glaciers in Northeastern Yakutia

open access: yesLand, 2020
Rock glaciers are common forms of relief of the periglacial belt of many mountain structures in the world. They are potential sources of water in arid and semi-arid regions, and therefore their analysis is important in assessing water reserves.
Vasylii Lytkin
doaj   +1 more source

Kinematic inventory of rock glaciers in the Nyainqêntanglha Range using the MT-InSAR method

open access: yesInternational Journal of Digital Earth, 2023
Rock glaciers are typical periglacial landforms with tongue or lobate morphological shapes and characterized by the distinct front, lateral margins, and often by ridge-and-furrow surface topography textures as well as kinematic characteristics, widely ...
Xuefei Zhang   +7 more
doaj   +1 more source

Incorporating InSAR kinematics into rock glacier inventories: insights from 11 regions worldwide [PDF]

open access: yesThe Cryosphere, 2022
Rock glaciers are landforms related to permafrost creep that are sensitive to climate variability and change. Their spatial distribution and kinematic behaviour can be critical for managing water resources and geohazards in periglacial areas.
A. Bertone   +19 more
doaj   +1 more source

Spatial distribution of active and inactive rock glaciers and protalus ramparts in a sector of the Central Andes of Argentina

open access: yesCuadernos de Investigación Geográfica, 2020
Rock glaciers and protalus ramparts are two of the main morphological features of the Central Andes in the Province of San Juan, Argentina. This sector of the Andes has one of the highest densities of occurrence of rock glaciers in the world.
C.D. Villarroel, A.P. Forte
doaj   +1 more source

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