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001-es BibID:BIBFORM117897
035-os BibID:(Scopus)85182225631 (WoS)001141770200001 (cikkazonosító)e17265
Első szerző:Magura Tibor (ökológus)
Cím:Urbanization reduces gut bacterial microbiome diversity in a specialist ground beetle, Carabus convexus / Tibor Magura, Szabolcs Mizser, Roland Horváth, Mária Tóth, István Likó, Gábor Lövei
Dátum:2024
ISSN:0962-1083
Megjegyzések:Urbanization is rapidly shaping and transforming natural environments, creating networks of modified land types. These urbanization-driven modifications lead to local extinctions of several species, but the surviving ones also face numerous novel selection pressures, including exposure to pollutants, habitat alteration, and shifts in food availability and diversity. Based on the assumption that the environmental pool of microorganisms is reduced in urban habitats due to habitat alteration, biodiversity loss, and pollution, we hypothesized that the diversity of bacterial microbiome in digestive tracts of arthropods would be lower in urban than rural habitats. Investigating the gut bacterial communities of a specialist ground beetle, Carabus convexus, in forested rural versus urban habitats by next generation high-throughput sequencing of the bacterial 16S rRNA gene, we identified 3839 bacterial amplicon sequence variants. The composition of gut bacterial samples did not significantly differ by habitat (rural vs. urban), sex (female vs. male), sampling date (early vs. late spring), or their interaction. The microbiome diversity (evaluated by the Rényi diversity function), however, was higher in rural than urban adults. Our findings demonstrate that urbanization significantly reduced the diversity of the gut bacterial microbiome in C. convexus.
Tárgyszavak:Természettudományok Biológiai tudományok idegen nyelvű folyóiratközlemény külföldi lapban
folyóiratcikk
carabid
habitat alteration
microorganisms
next generation sequencing
rural
urban
Megjelenés:Molecular Ecology. - [Epub ahead of print] : - (2024), p. -. -
További szerzők:Mizser Szabolcs (1977-) (biológus-ökológus) Horváth Roland (1974-) (biológus-ökológus) Tóth Mária (1985-) Likó István Lövei Gábor L.
Pályázati támogatás:K-131459
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K-146628
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Internet cím:Szerző által megadott URL
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2.

001-es BibID:BIBFORM103391
035-os BibID:(cikkazonosító)757 (WOS)000845623800001
Első szerző:Magura Tibor (ökológus)
Cím:Urban individuals of three rove beetle species are not more exploratory or risk-taking than rural conspecifics / Tibor Magura, Roland Horváth, Szabolcs Mizser, Mária Tóth, Dávid D. Nagy, Réka Csicsek, Emőke Balla, Gábor L. Lövei
Dátum:2022
ISSN:2075-4450
Megjegyzések:Urbanization is creating changes in environmental and habitat conditions, as well as creating disturbance and threats to urban-associated species. Some traits, such as high exploratory and risk-taking behavior, are beneficial to allow colonization of urban habitats and coping with urbanization-derived pressures. In this study the exploratory and risk-taking behavior of rural and urban individuals of three forest-associated rove beetle species were tested during their main reproductive period by five frequently used behavioral measures. Individuals of all studied species were similarly ranked by all behavioral measures, indicating that the studied rove beetles responded consistently in the different contexts. However, the behavior of beetles was consistent over time for all/most studied species only by using two measures of exploratory behavior. These provide evidence for the existence of the exploratory dimension of personality in rove beetles. We found a higher exploratory behavior in males than females in Ocypus nitens which can be explained by the active searching of males for mating partners. There were no urbanization-related differences in the exploratory behavior of individuals, suggesting that behavioral changes (being more exploratory) may not yield additional fitness benefits in these rove beetle species with good dispersal capacity.
Tárgyszavak:Természettudományok Biológiai tudományok idegen nyelvű folyóiratközlemény külföldi lapban
folyóiratcikk
staphylinids
urbanization
exploratory behavior
risk-taking behavior
human disturbance
Megjelenés:Insects. - 13 : 8 (2022), p. 1-13. -
További szerzők:Horváth Roland (1974-) (biológus-ökológus) Mizser Szabolcs (1977-) (biológus-ökológus) Tóth Mária (1985-) Nagy Dávid (1986-) (biológus-ökológus) Csicsek Réka (1994-) Balla Emőke Lövei Gábor L.
Pályázati támogatás:K-131459
OTKA
Internet cím:Szerző által megadott URL
DOI
Intézményi repozitóriumban (DEA) tárolt változat
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