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Pregled bibliografske jedinice broj: 1250388

HOLOCENE PALEOENVIRONMENTAL RECONSTRUCTION OF A KARST KRKA RIVER ESTUARY (EASTERN ADRIATIC COAST)


(Hrvatski geološki institut) Šenolt, Natalia; Miko, Slobodan; Hasan, Ozren; Brunović, Dea; Ilijanić, Nikolina; Šparica Miko, Martina
HOLOCENE PALEOENVIRONMENTAL RECONSTRUCTION OF A KARST KRKA RIVER ESTUARY (EASTERN ADRIATIC COAST) // International Conference on Seafloor Landforms, Processes and Evolution
Valletta, Malta, 2022. str. 128-128 (predavanje, međunarodna recenzija, sažetak, znanstveni)


CROSBI ID: 1250388 Za ispravke kontaktirajte CROSBI podršku putem web obrasca

Naslov
HOLOCENE PALEOENVIRONMENTAL RECONSTRUCTION OF A KARST KRKA RIVER ESTUARY (EASTERN ADRIATIC COAST)

Autori
Šenolt, Natalia ; Miko, Slobodan ; Hasan, Ozren ; Brunović, Dea ; Ilijanić, Nikolina ; Šparica Miko, Martina

Kolaboracija
Hrvatski geološki institut

Vrsta, podvrsta i kategorija rada
Sažeci sa skupova, sažetak, znanstveni

Izvornik
International Conference on Seafloor Landforms, Processes and Evolution / - , 2022, 128-128

Skup
International Conference on Seafloor Landforms, Processes and Evolution

Mjesto i datum
Valletta, Malta, 04.07.2022. - 06.07.2022

Vrsta sudjelovanja
Predavanje

Vrsta recenzije
Međunarodna recenzija

Ključne riječi
stratificirani krški estuarij ; morska razina ; potopljeni okoliš ; seizmička stratigrafija, Istočna jadranska obala ; holocen
(salt-wedge karstic estuary ; sea level ; submerged landscape ; seismic stratigraphy ; Eastern Adriatic Coast ; Holocene)

Sažetak
The Krka River Estuary is a microtidal karstic salt-wedge estuary located in the central Dalmatia (Croatia). The upper part of the estuary, i.e. the submerged narrow canyon and the Prokljan Lake, was studied for the first time by multiproxy analyses of 5 sediment cores supplemented with bathymetric and high-resolution seismic data. The aim was to identify the main processes controlling the sedimentary infill and to reconstruct its paleoenvironmental evolution during the Holocene. The study revealed a unique and well preserved submerged paleolandscape with an evolution from lowstand fluvial and lacustrine environment to transgressive and highstand estuarine to marine conditions. Seismic data showed a Pleistocene fluvial incised Krka River valley, with low accumulation rates and sediment bypass towards the Adriatic shelf. At the beginning of the postglacial transgression, a favorable conditions were established for the growth of tufa deposits in the form of barriers with waterfalls. Erosional power of the river was low during this period and fluvial to lacustrine sediments started to accumulate. With further sea level rise, at approx. 10000 y BP, the sea started to inundate the Prokljan Lake. This led to the cessation of tufa growth and the deposition of the estuarine muds with the establishment of the fully estuarine/marine salt-wedge conditions during the highstand (approx. 7500-7000 y BP). Our study revealed a very dynamic paleoenvironmental evolution of the estuary controlled by a rapid sea level rise, local geomorphology and hydrodynamics.

Izvorni jezik
Engleski

Znanstvena područja
Geologija



POVEZANOST RADA


Projekti:
HRZZ-IP-2019-04-8505 - Porijeklo i taloženje sedimenata u vrijeme kasno kvartarnih promjena morske razine: Sustav rijeke Krke i Srednjojadranske kotline (QMAD) (Miko, Slobodan, HRZZ - 2019-04) ( CroRIS)

Ustanove:
Hrvatski geološki institut


Citiraj ovu publikaciju:

(Hrvatski geološki institut) Šenolt, Natalia; Miko, Slobodan; Hasan, Ozren; Brunović, Dea; Ilijanić, Nikolina; Šparica Miko, Martina
HOLOCENE PALEOENVIRONMENTAL RECONSTRUCTION OF A KARST KRKA RIVER ESTUARY (EASTERN ADRIATIC COAST) // International Conference on Seafloor Landforms, Processes and Evolution
Valletta, Malta, 2022. str. 128-128 (predavanje, međunarodna recenzija, sažetak, znanstveni)
(Hrvatski geološki institut) (Hrvatski geološki institut) Šenolt, N., Miko, S., Hasan, O., Brunović, D., Ilijanić, N. & Šparica Miko, M. (2022) HOLOCENE PALEOENVIRONMENTAL RECONSTRUCTION OF A KARST KRKA RIVER ESTUARY (EASTERN ADRIATIC COAST). U: International Conference on Seafloor Landforms, Processes and Evolution.
@article{article, author = {\v{S}enolt, Natalia and Miko, Slobodan and Hasan, Ozren and Brunovi\'{c}, Dea and Ilijani\'{c}, Nikolina and \v{S}parica Miko, Martina}, year = {2022}, pages = {128-128}, keywords = {stratificirani kr\v{s}ki estuarij, morska razina, potopljeni okoli\v{s}, seizmi\v{c}ka stratigrafija, Isto\v{c}na jadranska obala, holocen}, title = {HOLOCENE PALEOENVIRONMENTAL RECONSTRUCTION OF A KARST KRKA RIVER ESTUARY (EASTERN ADRIATIC COAST)}, keyword = {stratificirani kr\v{s}ki estuarij, morska razina, potopljeni okoli\v{s}, seizmi\v{c}ka stratigrafija, Isto\v{c}na jadranska obala, holocen}, publisherplace = {Valletta, Malta} }
@article{article, author = {\v{S}enolt, Natalia and Miko, Slobodan and Hasan, Ozren and Brunovi\'{c}, Dea and Ilijani\'{c}, Nikolina and \v{S}parica Miko, Martina}, year = {2022}, pages = {128-128}, keywords = {salt-wedge karstic estuary, sea level, submerged landscape, seismic stratigraphy, Eastern Adriatic Coast, Holocene}, title = {HOLOCENE PALEOENVIRONMENTAL RECONSTRUCTION OF A KARST KRKA RIVER ESTUARY (EASTERN ADRIATIC COAST)}, keyword = {salt-wedge karstic estuary, sea level, submerged landscape, seismic stratigraphy, Eastern Adriatic Coast, Holocene}, publisherplace = {Valletta, Malta} }




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