Results 21 to 30 of about 19,955 (211)

Periglacial landforms and the geological controlling factors: examples from the highest mountains of the Balkan Peninsula [PDF]

open access: yesJournal of the Bulgarian Geographical Society, 2021
Periglacial landforms are typical features of the high mountain environment on the Balkan Peninsula. Their formation and diversity is determined by climatic, topographic and geological factors. Presently active periglacial processes occur above 1700-2000
Emil Gachev
doaj   +3 more sources

Relation between planimetric and volumetric measurements of permafrost coast erosion: a case study from Herschel Island, western Canadian Arctic

open access: yesPolar Research, 2016
Ice-rich permafrost coasts often undergo rapid erosion, which results in land loss and release of considerable amounts of sediment, organic carbon and nutrients, impacting the near-shore ecosystems.
Jaroslav Obu   +5 more
doaj   +1 more source

Ground-ice stable isotopes and cryostratigraphy reflect late Quaternary palaeoclimate in the Northeast Siberian Arctic (Oyogos Yar coast, Dmitry Laptev Strait) [PDF]

open access: yesClimate of the Past, 2017
To reconstruct palaeoclimate and palaeoenvironmental conditions in the northeast Siberian Arctic, we studied late Quaternary permafrost at the Oyogos Yar coast (Dmitry Laptev Strait).
T. Opel   +6 more
doaj   +1 more source

Surface movement and cascade processes on debris cones in temperate high mountain (Picos de Europa, northern Spain) [PDF]

open access: yes, 2019
Producción CientíficaDebris talus is a very common landform in the temperate high mountain, so much so that it is the most representative of the periglacial and nival processes.
Gómez Gutiérrez, Álvaro   +3 more
core   +2 more sources

Detecting upland glaciation in Earth’s pre-Pleistocene record

open access: yesFrontiers in Earth Science, 2022
Earth has sustained continental glaciation several times in its past. Because continental glaciers ground to low elevations, sedimentary records of ice contact can be preserved from regions that were below base level, or subject to subsidence.
Gerilyn S. Soreghan   +3 more
doaj   +1 more source

Yedoma Ice Complex of the Buor Khaya Peninsula (southern Laptev Sea) [PDF]

open access: yesBiogeosciences, 2017
The composition of perennially frozen deposits holds information on the palaeo-environment during and following deposition. In this study, we investigate late Pleistocene permafrost at the western coast of the Buor Khaya Peninsula in the south-central ...
L. Schirrmeister   +9 more
doaj   +1 more source

Advances in mapping ice-free surfaces within the Northern Antarctic peninsula region using polarimetric RADARSAT-2 data [PDF]

open access: yes, 2018
Ice-free areas within the Northern Antarctic Peninsula region are of interest for studying changes occurring to surface covers, including those related to glacial coverage, raised beach deposits and periglacial processes and permafrost. The objective
Guillaso, Stephane   +5 more
core   +1 more source

Organic-matter quality of deep permafrost carbon – a study from Arctic Siberia [PDF]

open access: yesBiogeosciences, 2015
The organic-carbon (OC) pool accumulated in Arctic permafrost (perennially frozen ground) equals the carbon stored in the modern atmosphere. To give an idea of how Yedoma region permafrost could respond under future climatic warming, we conducted a study
J. Strauss   +5 more
doaj   +1 more source

Geomatic methods applied to the change study of the la Paúl Rock Glacier, Spanish Pyrenees [PDF]

open access: yes, 2019
Producción CientíficaRock glaciers are one of the most important features of the mountain permafrost in the Pyrenees. La Paúl is an active rock glacier located in the north face of the Posets massif in the La Paúl glacier cirque (Spanish Pyrenees).
Gómez Lende, Manuel   +5 more
core   +2 more sources

Form and function in hillslope hydrology : in situ imaging and characterization of flow-relevant structures [PDF]

open access: yes, 2017
Thanks to Elly Karle and the Engler-BunteInstitute, KIT, for the IC measurements of bromide. We are grateful to Selina Baldauf, Marcel Delock, Razije Fiden, Barbara Herbstritt, Lisei Köhn, Jonas Lanz, Francois Nyobeu, Marvin Reich and Begona Lorente ...
C. Jackisch   +8 more
core   +8 more sources

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