Detailed Information on Publication Record
2014
Patterns of land-snail succession in Central Europe over the last 15,000 years: main changes along environmental, spatial and temporal gradients
JUŘIČKOVÁ, Lucie, Michal HORSÁK, Jitka HORÁČKOVÁ, Vojtěch ABRAHAM, Vojen LOŽEK et. al.Basic information
Original name
Patterns of land-snail succession in Central Europe over the last 15,000 years: main changes along environmental, spatial and temporal gradients
Authors
JUŘIČKOVÁ, Lucie (203 Czech Republic), Michal HORSÁK (203 Czech Republic, guarantor, belonging to the institution), Jitka HORÁČKOVÁ (203 Czech Republic), Vojtěch ABRAHAM (203 Czech Republic) and Vojen LOŽEK (203 Czech Republic)
Edition
Quaternary Science Reviews, 2014, 0277-3791
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10600 1.6 Biological sciences
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 4.572
RIV identification code
RIV/00216224:14310/14:00075448
Organization unit
Faculty of Science
UT WoS
000337213400011
Keywords in English
Central European refugia; Forest species; Holocene; Lateglacial; Mollusc succession; Palaeoenvironment reconstruction
Změněno: 16/2/2018 16:45, prof. RNDr. Michal Horsák, Ph.D.
Abstract
V originále
Land snail shell assemblages have been used since the pioneering days of palaeoecology to describe Quaternary environmental changes. Despite the many advantages of this proxy, it has recently been rather overlooked. There are more than 300mollusc successions from localities throughout the Czech and Slovak Republics, making this a globally unique archive.We selected 91 of these successions for radiocarbon dating and further detailed processing. Based on analyses of 828 mollusc assemblages we found a significant increase in both total species richness and number of forest species since the Lateglacial, with a decrease in both after the Middle Holocene. In contrast, the opposite responsewas found for open-country species and the proportion of xerophilous species. The proportion of forest and open-country species reversed at the Pleistocene/Holocene transition (approx. 11,500 cal yrs BP). Changes in species richness were rather stable across the study area and at different elevation, contrary to changes in species composition.MDS ordination based on presence/absence data show four main patterns of species composition associated with the number of forest species in a sample, position of site along the westeeast direction, the proportion of hygrophilous species and, finally, with the age of the mollusc assemblage. The number of forest species indicates the main pattern of changes in the composition of Central European land snail assemblages from the Lateglacial to the present.We confirmed the application and temporal stability of ecological groups of snails as a useful tool for reconstruction of the terrestrial palaeoenvironment.