Results 11 to 20 of about 7,103 (219)

The role of GPR techniques in determining ice cave properties: Peña Castil ice cave, Picos de Europa [PDF]

open access: yes, 2016
Producción CientíficaThe structure and ice content of ice caves are poorly understood. Ground penetrating radar (GPR) can provide useful insights but has only rarely been applied to ice caves.
Gómez Lende, Manuel   +3 more
core   +2 more sources

New species of Dolichopoda Bolívar, 1880 (Orthoptera, Rhaphidophoridae) from the Aegean Islands of Andros, Paros and Kinaros (Greece) [PDF]

open access: yes, 2018
In this paper two new species of Dolichopoda Bolívar, 1880 from the Cyclades islands of Andros and Paros and one from the Dodecanissos island of Kinaros, are described, increasing the total number of Greek species to 32.
Alexiou, Sotiris   +3 more
core   +1 more source

Underground fieldwork – A cultural and social history of cave cartography and surveying instruments in the 19th and at the beginning of the 20th century

open access: yesInternational Journal of Speleology, 2015
At the turn of the 20th century, the practical examination of caves went through a radical change. Governmental organizations and private clubs were founded in an attempt to establish speleology as an independent academic subject.
Johannes Mattes
doaj   +1 more source

Geomorphological units in Arcos-pains karst region, Minas gerais, Brazil

open access: yesActa Carsologica, 2023
The Arcos-Pains Karst Region is approximately 850 km2, formed by massive carbonate rocks that host hundreds of caves, rock shelters and shafts. Many fossil discoveries exist in the region; one can also find rock paintings and other archaeological remains.
Mariana Barbosa Timo   +1 more
doaj   +1 more source

The Cyrilka Cave-the longest crevice-type cave in Czechia: structural controls, genesis, and age [PDF]

open access: yes, 2018
The Cyrilka Cave is the second longest pseudokarst cave and the longest crevice-type cave in Czechia. Developed within the headscarp area of a deep-seated landslide, the cave became a focus of scientific research in recent years when new passages were ...
Kašing, Martin   +4 more
core   +2 more sources

Results of the speleological exploration on Pešter plateau [PDF]

open access: yesGlasnik Srpskog Geografskog Društva, 2015
During the period 2006-2008, basic speleological research was done on Pešter Plateau in Southwestern Serbia. On that occasion, 40 caves were surveyed, 11 of which were measured in detail.
Nešić Dragan
doaj   +1 more source

Concentration and stable carbon isotopic composition of CO2 in cave air of Postojnska jama, Slovenia [PDF]

open access: yes, 2013
Partial pressure of CO2 (pCO2) and its isotopic composition (δ13CairCO2) were measured in Postojnska jama, Slovenia, at 10 locations inside the cave and outside the cave during a one-year period.
Albrecht Leis   +3 more
core   +1 more source

Bat urea-derived minerals in arid environment. First identification of allantoin, C4H6N4O3, in Kahf Kharrat Najem Cave, United Arab Emirates [PDF]

open access: yes, 2017
Kahf Kharrat Najem Cave is a small cave in United Arab Emirates (UAE) that hosts a bat colony which is the source of guano deposits and peculiar centimeter-long yellowish stalactites.
Al-Farraj, Asma   +11 more
core   +6 more sources

Evaporite-karst processes, landforms, and environmental problems [PDF]

open access: yes, 2008
Evaporite karst is widespread, but relatively unknown when compared with carbonate karst; this special issue addresses that lack of familiarity. Evaporite rocks have much higher solubilities and faster dissolution rates than carbonate rocks and they also
Cooper, Anthony   +2 more
core   +1 more source

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