Detailed Information on Publication Record
2024
Alpine travellers in the Carpathians: The story of two rock-dwelling snails told by genes and fossils
HORSÁKOVÁ, Veronika, Jan DIVÍŠEK, Eva LÍZNAROVÁ, Katerina KUBIKOVA, Lucie JURICKOVA et. al.Basic information
Original name
Alpine travellers in the Carpathians: The story of two rock-dwelling snails told by genes and fossils
Authors
HORSÁKOVÁ, Veronika (203 Czech Republic, belonging to the institution), Jan DIVÍŠEK (203 Czech Republic, belonging to the institution), Eva LÍZNAROVÁ (203 Czech Republic, belonging to the institution), Katerina KUBIKOVA, Lucie JURICKOVA and Michal HORSÁK (203 Czech Republic, belonging to the institution)
Edition
Journal of Biogeography, Wiley, 2024, 0305-0270
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10510 Climatic research
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.900 in 2022
Organization unit
Faculty of Science
UT WoS
001137978600001
Keywords in English
disjunctions; habitat suitability models; land snails; phylogeography; post-glacial colonization; Pyramidula; refugia; Western Carpathians
Tags
Tags
International impact, Reviewed
Změněno: 16/8/2024 14:52, Mgr. Marie Šípková, DiS.
Abstract
V originále
Aim: Various species distributed in the Alps have their disjunct occurrences in the Carpathians. Fossil evidence for some woodland snails of Alpine distribution suggests that they colonized the Carpathians during the Holocene forest optimum or later. Here, we focus on disjunct Carpathian populations of the rock-dwelling alpine snail Pyramidula saxatilis. As it occupies very stable habitats, that is, high-elevation limestone rocks, one can assume its potential survival in Carpathian refugia over the glacial period(s). For comparison, the more widespread and warm-climate P. pusilla is analysed. Location: Europe. Taxon: Pyramidula saxatilis and P. pusilla. Methods: We analysed the genetic diversity of P. saxatilis and P. pusilla populations across their entire ranges using mitochondrial DNA and nuclear DNA markers. Seven fossil mollusc successions from the area where P. saxatilis occurs in the Carpathians were analysed and dated using the radiocarbon method. Habitat suitability models of both species were calculated for selected time periods since the Last Glacial Maximum. Results: All Carpathian P. saxatilis populations were genetically homogeneous and similar to those from the Eastern Alps. In P. pusilla, we found a genetically distinct lineage in the southern Western Carpathians. Both species were found in three fossil profiles since the Middle Holocene, and in one already in the Late Glacial. Habitat suitability models suggested the fluctuations of suitable conditions in the Carpathians driven by summer precipitation, especially for P. saxatilis. Main Conclusions: Our results suggest that the Carpathian populations of P. saxatilis represent a post-LGM colonization from the Eastern Alps triggered by climatic changes, mainly by the increase in summer precipitation during the Late Glacial interstadials and Middle Holocene. The evidence for P. pusilla is similar, but also suggests rare long-term survival in the Carpathian microrefugia. The palaeoecological evidence indicates a possible threat to high-elevation species from future fluctuations in precipitation regimes.
Links
GA23-05132S, research and development project |
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