JANKOVSKÁ, Vlasta, Ivo BAROŇ, Daniel NÝVLT, Oldřich KREJČÍ a Vladimíra KREJČÍ. Last Glacial to Holocene vegetation succession recorded in polyphase slope-failure deposits on the Maleník Ridge, Outer Western Carpathians. Quaternary International. 2018, roč. 470, A, s. 38-52. ISSN 1040-6182. Dostupné z: https://dx.doi.org/10.1016/j.quaint.2017.10.048.
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Základní údaje
Originální název Last Glacial to Holocene vegetation succession recorded in polyphase slope-failure deposits on the Maleník Ridge, Outer Western Carpathians
Autoři JANKOVSKÁ, Vlasta (203 Česká republika), Ivo BAROŇ (203 Česká republika), Daniel NÝVLT (203 Česká republika, domácí), Oldřich KREJČÍ (203 Česká republika) a Vladimíra KREJČÍ (203 Česká republika).
Vydání Quaternary International, 2018, 1040-6182.
Další údaje
Originální jazyk angličtina
Typ výsledku Článek v odborném periodiku
Obor 10511 Environmental sciences
Stát vydavatele Nizozemské království
Utajení není předmětem státního či obchodního tajemství
WWW URL
Impakt faktor Impact factor: 1.952
Kód RIV RIV/00216224:14310/18:00102443
Organizační jednotka Přírodovědecká fakulta
Doi http://dx.doi.org/10.1016/j.quaint.2017.10.048
UT WoS 000428225600005
Klíčová slova anglicky Landslide; Palaeovegetation; MIS 3; Late glacial; Holocene; Outer Western Carpathians
Příznaky Mezinárodní význam, Recenzováno
Změnil Změnil: doc. Mgr. Daniel Nývlt, Ph.D., učo 112744. Změněno: 24. 4. 2018 10:59.
Anotace
Structural settings and palaeoenvironmental reconstruction of a polyphase Late Pleistocene deep-seated landslide at the Maleník Ridge in the Eastern part of the Czech Republic are presented. The deep-seated rotational landslide is about 480 m long and 1540 m wide and it is a part of much larger landslide complex. The depositional record of two generations of former near-scarp depressions revealed a multiple deep-seated landslide activity during the last Quaternary climatic cycle. With the minimum age of 47704 ± 2346 cal b2k, the landslide belongs among the oldest dated landslides in the outer Western Carpathians and Carpathian Foredeep in the Czech Republic. The younger reactivation started at 12662 ± 73 cal b2k during Younger Dryas. The palaeobotanical and depositional record from the landslide brought unique palaeoenvironmental data for two time intervals of the last Quaternary climatic cycle. The reconstructed MIS 3 forest vegetation with the predominance of stone pine-larch (Pinus cembra - Larix) taiga with Pinus sylvestris and Betula pendula/pubescens are the first evidences of the forest vegetation for the GS13 to GI12 transition in Outer Western Carpathians. Similarly, documented events of MIS 3 landslide activity from Outer Western Carpathians are rather rare. The Late Glacial to Holocene record from the younger near-scarp depression revealed vegetation and landscape changes during the Pleistocene/Holocene transition. The evidenced oldest parts of the landslide at the Maleník Ridge had to originate during more humid interpleniglacial conditions. The geomorphological evidence for landslide activity from this period has almost completely disappeared from the ground surface topography due to intensive periglacial processes operating later during the Last Glacial Maximum and subsequent fluvial and anthropogenic processes of the Holocene. The cold and relatively dry period of the pleniglacial is considered as a time when deep-seated mass movements use to be halted and overprinted by shallow solifluction of the active layer masking former deep-seated landslide features.
Návaznosti
MUNI/A/1251/2017, interní kód MUNázev: Integrovaný výzkum environmentálních změn v krajinné sféře Země III
Investor: Masarykova univerzita, Integrovaný výzkum environmentálních změn v krajinné sféře Země III, DO R. 2020_Kategorie A - Specifický výzkum - Studentské výzkumné projekty
VytisknoutZobrazeno: 24. 4. 2024 15:24