Detailed Information on Publication Record
2016
Drivers of Central European urban land snail faunas: the role of climate and local species pool in the representation of native and non-native species
HORSÁK, Michal, Tomáš ČEJKA, Lucie JUŘIČKOVÁ, Vollrath WIESE, Veronika HORSÁKOVÁ et. al.Basic information
Original name
Drivers of Central European urban land snail faunas: the role of climate and local species pool in the representation of native and non-native species
Authors
HORSÁK, Michal (203 Czech Republic, guarantor, belonging to the institution), Tomáš ČEJKA (703 Slovakia), Lucie JUŘIČKOVÁ (203 Czech Republic), Vollrath WIESE (276 Germany), Veronika HORSÁKOVÁ (203 Czech Republic, belonging to the institution) and Zdeňka LOSOSOVÁ (203 Czech Republic, belonging to the institution)
Edition
Biological Invasions, 2016, 1387-3547
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10600 1.6 Biological sciences
Country of publisher
Netherlands
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 2.473
RIV identification code
RIV/00216224:14310/16:00088340
Organization unit
Faculty of Science
UT WoS
000388579500014
Keywords in English
Assemblage similarity; Europe; Large cities; Human-driven dispersal; Land snails; Local species pool
Změněno: 16/2/2018 16:38, prof. RNDr. Michal Horsák, Ph.D.
Abstract
V originále
The importance of macroclimate and dispersal limitation in the broad-scale variation of European urban land snail assemblages is likely to differ between native and non-native species because of the southern origin of many non-native snails, often spread by humans.We sampled land snails in each of 32 European cities and compiled fromthe literature a list of land snail species reported from the surroundings of each city. To quantify the predictive power of climate and local species pools, beta-sim dissimilarity matrices of both native and non-native species were explored using MDS and RDA ordination methods, Mantel tests with bootstrapping of each dataset, and multivariate homogeneity analysis of group variances.We observed no significant relation between the numbers of non-native species found in the cities and their surroundings (p>0.133), while the percentage of native species in the cities derived from their local species pools decreased significantly with the increasing species richness of local faunas (rS = -0.75, p<0.001). Assemblage variation of urban native species was explained mostly by the difference between mean January and July temperatures (21.3 %), with the major role of July temperature (18.0 %). In contrast, variation of non-native species assemblages was mainly explained by January temperature (19.9 %). The congruence in faunal similarities between the cities and the surrounding areas was higher in native (r = 0.46, p<0.001) than in non-native species (r = 0.36, p<0.001). Overall native faunas were significantly more homogeneous than the nonnative faunas. Our results suggest that recent climate warming may foster geographical expansions of many non-native land snail species as their distributions are controlled mainly by January temperature.
Links
GA14-10723S, research and development project |
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MUNI/A/1048/2015, interní kód MU |
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