Detailed Information on Publication Record
2023
High-resolution ecosystem changes pacing the millennial climate variability at the Middle to Upper Palaeolithic transition in NE-Italy
BADINO, Federica, Roberta PINI, Cesare RAVAZZI, Milan CHYTRÝ, Paolo BERTULETTI et. al.Basic information
Original name
High-resolution ecosystem changes pacing the millennial climate variability at the Middle to Upper Palaeolithic transition in NE-Italy
Authors
BADINO, Federica (guarantor), Roberta PINI, Cesare RAVAZZI, Milan CHYTRÝ (203 Czech Republic, belonging to the institution), Paolo BERTULETTI, Eugenio BORTOLINI, Lydie DUDOVÁ, Marco PERESANI, Matteo ROMANDINI and Stefano BENAZZI
Edition
Scientific Reports, Nature Portfolio, 2023, 2045-2322
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10611 Plant sciences, botany
Country of publisher
Germany
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.600 in 2022
RIV identification code
RIV/00216224:14310/23:00132428
Organization unit
Faculty of Science
UT WoS
001107684000009
Keywords in English
Animals; Ecosystem; Forests; Humans; Italy; Neanderthals; Trees
Tags
Tags
International impact, Reviewed
Změněno: 13/2/2024 09:40, Mgr. Marie Šípková, DiS.
Abstract
V originále
Observation of high-resolution terrestrial palaeoecological series can decipher relationships between past climatic transitions, their effects on ecosystems and wildfire cyclicity. Here we present a new radiocarbon dated record from Lake Fimon (NE-Italy) covering the 60–27 ka interval. Palynological, charcoal fragments and sediment lithology analysis were carried out at centennial to sub-centennial resolutions. Identification of the best modern analogues for MIS 3 ecosystems further enabled to thoroughly reconstruct structural changes in the vegetation through time. This series also represents an “off-site” reference record for chronologically well-constrained Palaeolithic sites documenting Neanderthal and Homo sapiens occupations within the same region. Neanderthals lived in a mosaic of grasslands and woodlands, composed of a mixture of boreal and broad-leaved temperate trees analogous to those of the modern Central-Eastern Europe, the Southern Urals and central-southern Siberia. Dry and other grassland types expanded steadily from 44 to 43 ka and peaked between 42 and 39 ka, i.e., about the same time when Sapiens reached this region. This vegetation, which finds very few reliable modern analogues in the adopted Eurasian calibration set, led to the expansion of ecosystems able to sustain large herds of herbivores. During 39–27 ka, the landscape was covered by steppe, desert-steppe and open dry boreal forests similar to those of the modern Altai-Sayan region. Both Neanderthal and Sapiens lived in contexts of expanded fire-prone ecosystems modulated by the high-frequency climatic cycles of MIS 3.