A domborzatpusztulás mértékének vizsgálata kárpáti mintaterületeken
Estimations regarding the quantity of denudation on Carpathian surfaces
Keywords:
denudation, planation surfaces, relief reconstruction, initial surfaces, valley incision, /, lepusztulás, elegyengetett felszínek, felszínrekonstrukció, kiindulási felszínek, völgybevágódásAbstract
GIS based estimations of post-Paleogene surface denudation are presented on 10 sampling areas, which are situated in the Romanian Carpathians. Three of these are young, not very dissected plateaus (formed during the Late-Miocene-Pliocene period), where – through the digital reconstruction of the initial surfaces – quite exact estimations of denudation quantities were possible. Seven areas are situated on terrains with more complex tectonic origin and morphology, where – according to the most Romanian geomorphologists – partially conserved Paleogene and Neogene planation surfaces are extended on the highest peaks. In these areas the quantity of denudation was estimated from the values of digitally obtained GR (geophysical relief) surfaces.
References
BĂLTEANU, D., IELENICZ, M., POPESCU, M. 1998: Geomorphology of the Romanian Carpathians: new trends and evolutions. Studia Geomorphologica Carpatho-Balcanica: XXXII: 89–109. Kraków.
CHAMPAGNAC, J., MOLNAR, P., ANDERSON, R., SUE, C., DELACOU, B. 2007: Quaternary erosion-induced isostatic rebound in the western Alps. Geology:35/3: 195–198. Geological Society of America.
DIBACTO, S., KARÁTSON, D., HENCZ, M., LAHITTE, P. 2020: Growth and erosion rates of the East Carpathians volcanoes constrained by numerical models: Tectonic and climatic implications. Geomorphology, 368.
FARKAS A. 2018: Estimări cantitative privind eroziunea fluvială pe platoul vulcanic al munților Călimani–Gurghiu–Harghita. Conferința Națională de Geografie, Gyulafehérvár.
FARKAS A. 2024: A domborzatpusztulás mennyiségének becslése az Erdélyi-medencében és a Keleti-Kárpátok különböző felszíntípusain. XXV. Bányászati, Kohászati és Földtani Konferencia, Marosvásárhely.
GRÖGER, H., TISCHLER, M., FÜGENSCHUH, B.,SCHMID, M. S. 2013: Thermal history of the Maramureș area (Northern Romania) constrained by zircon fission track analysis: Cretaceous metamorphism and Late Cretaceous to Paleocene exhumation. Geologica Carpathica, 64/5: 383–398.
ICHIM, I. 1986: Problema suprafețelor de eroziune (de nivelare) din Carpații Orientali. Anuarul Muzeului de Științe Naturale Piatra Neamț, V: 209–219., Piatra Neamț.
IELENICZ, M., SIMONI, S. 2007: The Evolution Stages of the Romania’s Landforms and the Resulted Erosion Surfaces. Revista de geomorfologie, 9: 41–52., București.
JIPA, D.C., OLARIU, C. 2013: Sediment routing in a semi-enclosed epicontinental sea: Dacian Basin, Paratethys domain, Late Neogene, Romania. Global and Planetary Change, 103: 193–206., Elsevier Science.
KARÁTSON, D. 1996: Rates and factors of stratovolcanic degradation in a continental climate: a complex morphometric analysis for nineteen Neogene/Quaternary crater remnants int he Carpathians. Journal of Volcanology and geothermal research, 3: 65–78. Elsevier Science.
KARÁTSON, D., TIMÁR, G. 2004: Az Eperjes–Tokaji- és a Kelemen–Görgényi–Hargita vulkáni vonulat összehasonlító térfogatszámítása SRTM-adatok alapján: vulkanológiai és felszínfejlődési következtetések. Magyar Földrajzi Konferencia, Szeged.
KRÉZSEK, CS., FILIPESCU, S. 2005: Middle to late Miocene sequence stratigraphy of the Transylvanian Basin (Romania). Tectonophysics, 410: 437–463. Amsterdam.
MERTEN, S. 2011: Thermo-tectonic evolution of a convergent orogen with low topographic build-up. VU Research Portal, Vrije Universiteit, Amsterdam.
PÉCSKAY, Z., EDELSTEIN, O., SEGHEDI, I., SZAKÁCS, S., KOVÁCS, M., CRIHAN, M., BERNAD, A. 1995: K–Ar datings of Neogen–Quaternary calc-alkaline volcanic rocks in Romania. Acta Vulcanologica, 7(2): 53–61.
POSEA, G. 1997: Suprafețe și nivele de eroziune. Revista de Geomorfologie, I: 11–30. Bukarest.
ROȘIAN, G. 2020: Relieful din depresiunea Transilvaniei, Presa Universitară Clujană, 501, Kolozsvár.
SANDERS, C., ANDRIESSEN, P. A. M., CLOETINGH, S. 1999: Lyfe cycle of the East Carpathian orogen: Erosion history of a doubly vergent critical wedge assessed by fission track thermochronology. Journal of. Geophysical Research,104: 121–133.
SANDERS, C., HUISMANS, R., VAN WEES, J.D., ANDRIESSEN, P. 2002: The Neogene history of the Transylvanian basin in relation to its surrounding mountains. Stephan Mueller Special Publication Series, 3: 121–133.
SĂNDULESCU, M. 1984: Geotectonica României, Editura Technică, 336, București.
SMALL, E., ANDERSON R. 1998: Pleistocene relief production in Laramide mountain ranges, western United States. Geology, 26/2: 123–126.
TRIF, S. 2018: Treptele de nivelare din Carpații Meridionali, ISBN: 978-973-0-15358-3., 79, Brassó.
URDEA, P. 2000: Munții Retezat: studiu geomorfologic, Editura Academiei Române, 290, București.
WANEK, F. 1994: Az Erdélyi-medence fejlődéstörténete. Iskolakultúra, 4/18: 48–53., Szeged.