Using a multi-proxy analysis of a postglacial sedimentary sequence from a lowland wetland, we address the possible drivers of change in the wetland habitats and surrounding landscapes of southwestern Slovakia. A 5 m-deep core in the Parížske močiare marshes was investigated for pollen, plant macro-remains, molluscs, organic content and magnetic susceptibility. The palaeoecological record extends from the Pleistocene-Holocene transition (≥11,200 cal. BP) to the 5th millennium cal. BP and was correlated with a macrophysical climate model (MCM) and archaeological data. Our results show the transformation of an open parkland landscape with patches of coniferous forest to a temperate deciduous forest at the onset of the Holocene. The record is remarkable for an early occurrence of Quercus pollen and macro-remains around 11,200 cal. BP and its early expansion (10,390 cal. BP) in the vegetation. Such an early spread of Quercus has not previously been recorded in the region, where Corylus is usually the first to expand among temperate trees. This unusual development of forest communities was most probably triggered by a short-lived increase in precipitation and decrease in temperature, as reconstructed by the MCM model. Higher moisture availability and low temperature inhibited Corylus and favoured the spread of Quercus. Later, the climate became drier and warmer, which, together with fires, supported the expansion of Corylus. Since 7300 cal. BP, human activities became most likely the dominant influence on the landscape. Deforestation contributed to soil erosion, which halted the accumulation of organic material after 5520 cal. BP, followed by the accumulation of clay sediments.
a, P., Pet r ık, J., T oth, P., Rohovec, J., B atora, J. & Hors ak, M. 2018 (July): Early and middle Holocene ecosystem changes at the Western Carpathian/Pannonian border driven by climate and Neolithic impact. Boreas, Vol. 47, pp.897-909. https://doi.org/10.1111/bor.12309. ISSN 0300-9483. Travertine deposits are unique archives for multidisciplinary studies of past climate changes, associated vegetation development and the evolution of human societies. Despite their high potential in palaeoecological and palaeoclimate reconstructions, investigations of travertines are rather scarce in central Europe and particularly in Slovakia. Therefore, this study focused on a travertine deposit situated on the border between the Pannonian Basin and the Western Carpathians in a small valley in Santovka village (SW Slovakia), which is unique due to the presence of archaeological artefacts with known radiocarbon ages in the palaeoecological profile. Using a multidisciplinary approach combining macrofossil, pollen, mollusc, lithological and geochemical analyses, this study investigated climate-human-vegetation interactions. The Holocene onset was marked by the early arrival of oak trees; however, forest-steppe with a high representation of pine predominated until 9880 cal. a BP, followed by an expansion of temperate trees. The local ecosystem changed around 8600 cal. a BP when the valley was probably dammed by a travertine accumulation, probably resulting in the existence of a small travertine lake. This was associated with wetter climatic conditions, which were also documented in other sites in the Western Carpathians at that time. Surrounding temperate forest possibly retained a certain degree of openness, or local steppe habitat may have persisted on adjacent loess terraces until the neolithization of the area. Archaeological evidence represented by a ceramic shard dated to 7339 cal. a BP suggests the first appearance of humans at the site, yet pollen analysis records a significant change in vegetation first at 6650 cal. a BP. The local ecosystem records an abrupt change linked with human settlement earlier, at c. 7000 cal. a BP. Deforestation activities of the Neolithics resulted in the formation of an open calcareous fen occupied by numerous light-demanding mollusc species. The present study provides new important data about the spread of temperate trees at the onset of the Holocene, about further vegetation changes caused by activities of the first Neolithic farmers and about climate changes in the region of southwestern Slovakia. Numerous thermal springs rich in calcium, CO 2 and bicarbonates, where calcium carbonates (travertine, tufa, CaCO 3 ) precipitate, are found in the Western Carpathians and Pannonian Basin. These thermal springs are known to have attracted prehistoric peoples ( Z ak et al.
Environmental conditions such as climate, topography, and soil conditions had an impact on prehistoric settlement strategies. By studying changes in settlement structure in the Nitra, Hron and Ipel’ valleys in southern Slovakia over the course of the Neolithic and Eneolithic, preferences for various climatic and topographic environments in different periods can be seen. Besides cultural and socio-economic factors, it can also be expected that changes in climate contributed to change in settlement patterns. Climatic changes in Neolithic and Eneolithic have been identified and correlated with major changes in socio-economic structure, as well as with known climate fluctuations in the North Atlantic area.
This study aims to provide information on the relationship between the accessibility of healthcare and avoidable mortality. Many of the general indicators such as health care expenditures, mortality, life expectancy are insufficient in comparing the national healthcare systems, because they explain only a small amount of diversity caused by socioeconomic factors. The study is based on the panel data analysis for the period from 1998 to 2015 in Slovak republic. As the indicator that takes into account socioeconomic factors and represents the level of provided healthcare, the depended variable is avoidable mortality. Independent variables represent the availability of healthcare in regions. Models were estimated separately for women and men. The results demonstrate differences between sexes, lower amenable mortality in case of women, correlated to availability of practitioners, dentists, specialists, pharmacies and gynecologists. For men, there is evidence of a relation between amenable mortality and the accessibility of specialists, pediatricians, practitioners and pharmacies.
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