Comparative analysis of phenotypic variability of introduced land snail Cepaea nemoralis (Gastropoda: Helicidae) in two large Eastern European cities
Variation in the shell colour and banding polymorphism of Cepaea nemoralis was recorded in 20 sites in Minsk, Belarus (a total of 3965 adults collected in 2014–2021). This variation was compared with that in 16 sites from Lviv, Western Ukraine (total 3235 adults collected in 2019–2021). Unlike in Lv...
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Format: | Article |
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Department of Botany and Zoology, Faculty of Science, Masaryk University
2022-07-01
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Series: | Malacologica Bohemoslovaca |
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Online Access: | http://mollusca.sav.sk/pdf/21/21.Gural-Sverlova.pdf |
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author | Nina Gural-Sverlova Oksana Kruglova |
author_facet | Nina Gural-Sverlova Oksana Kruglova |
author_sort | Nina Gural-Sverlova |
collection | DOAJ |
description | Variation in the shell colour and banding polymorphism of Cepaea nemoralis was recorded in 20 sites in Minsk, Belarus (a total of 3965 adults collected in 2014–2021). This variation was compared with that in 16 sites from Lviv, Western Ukraine (total 3235 adults collected in 2019–2021). Unlike in Lviv, a remarkable spatial differentiation of the phenotypic composition was found in Minsk. The samples collected in the north-eastern part of Minsk were characterized by a greater degree of phenotypic diversity and by higher frequencies of unbanded and brown shells. Samples from the southern and eastern parts of the city were generally lighter and characterised by high frequencies of shells with a single central band (mid-banded). Differences between the two parts of Minsk were greater than those between Minsk and Lviv. This may be related to the history of colonization of Minsk by C. nemoralis. The Lviv samples were, on average, darker, they contained less frequently mid-banded shells and more frequently unbanded shells, especially pink unbanded ones. The Fst values characterizing the level of phenotypic variability and calculated for Minsk and Lviv are quite high and comparable with those for other urban areas recently colonized by C. nemoralis. |
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id | doaj.art-bd55c8f1e8fe439cbdd8599187fea9fe |
institution | Directory Open Access Journal |
issn | 1336-6939 |
language | ces |
last_indexed | 2024-04-10T15:55:20Z |
publishDate | 2022-07-01 |
publisher | Department of Botany and Zoology, Faculty of Science, Masaryk University |
record_format | Article |
series | Malacologica Bohemoslovaca |
spelling | doaj.art-bd55c8f1e8fe439cbdd8599187fea9fe2023-02-10T14:54:40ZcesDepartment of Botany and Zoology, Faculty of Science, Masaryk UniversityMalacologica Bohemoslovaca1336-69392022-07-0121304810.5817/MaB2022-21-30http://mollusca.sav.sk/pdf/21/21.Gural-Sverlova.htmComparative analysis of phenotypic variability of introduced land snail Cepaea nemoralis (Gastropoda: Helicidae) in two large Eastern European citiesNina Gural-Sverlova0https://orcid.org/0000-0002-3892-5338Oksana Kruglova1https://orcid.org/0000-0003-0049-412XState Museum of Natural History, National Academy of Sciences of Ukraine, Teatralna 18, UA-79008 Lviv, UkraineBelarusian State University, Nezavisimosti Avenue 4, BY-220030 Minsk, Republic of BelarusVariation in the shell colour and banding polymorphism of Cepaea nemoralis was recorded in 20 sites in Minsk, Belarus (a total of 3965 adults collected in 2014–2021). This variation was compared with that in 16 sites from Lviv, Western Ukraine (total 3235 adults collected in 2019–2021). Unlike in Lviv, a remarkable spatial differentiation of the phenotypic composition was found in Minsk. The samples collected in the north-eastern part of Minsk were characterized by a greater degree of phenotypic diversity and by higher frequencies of unbanded and brown shells. Samples from the southern and eastern parts of the city were generally lighter and characterised by high frequencies of shells with a single central band (mid-banded). Differences between the two parts of Minsk were greater than those between Minsk and Lviv. This may be related to the history of colonization of Minsk by C. nemoralis. The Lviv samples were, on average, darker, they contained less frequently mid-banded shells and more frequently unbanded shells, especially pink unbanded ones. The Fst values characterizing the level of phenotypic variability and calculated for Minsk and Lviv are quite high and comparable with those for other urban areas recently colonized by C. nemoralis.http://mollusca.sav.sk/pdf/21/21.Gural-Sverlova.pdfcepaea nemoralisbrown-lipped snailpolymorphismbelaruswestern ukraine |
spellingShingle | Nina Gural-Sverlova Oksana Kruglova Comparative analysis of phenotypic variability of introduced land snail Cepaea nemoralis (Gastropoda: Helicidae) in two large Eastern European cities Malacologica Bohemoslovaca cepaea nemoralis brown-lipped snail polymorphism belarus western ukraine |
title | Comparative analysis of phenotypic variability of introduced land snail Cepaea nemoralis (Gastropoda: Helicidae) in two large Eastern European cities |
title_full | Comparative analysis of phenotypic variability of introduced land snail Cepaea nemoralis (Gastropoda: Helicidae) in two large Eastern European cities |
title_fullStr | Comparative analysis of phenotypic variability of introduced land snail Cepaea nemoralis (Gastropoda: Helicidae) in two large Eastern European cities |
title_full_unstemmed | Comparative analysis of phenotypic variability of introduced land snail Cepaea nemoralis (Gastropoda: Helicidae) in two large Eastern European cities |
title_short | Comparative analysis of phenotypic variability of introduced land snail Cepaea nemoralis (Gastropoda: Helicidae) in two large Eastern European cities |
title_sort | comparative analysis of phenotypic variability of introduced land snail cepaea nemoralis gastropoda helicidae in two large eastern european cities |
topic | cepaea nemoralis brown-lipped snail polymorphism belarus western ukraine |
url | http://mollusca.sav.sk/pdf/21/21.Gural-Sverlova.pdf |
work_keys_str_mv | AT ninaguralsverlova comparativeanalysisofphenotypicvariabilityofintroducedlandsnailcepaeanemoralisgastropodahelicidaeintwolargeeasterneuropeancities AT oksanakruglova comparativeanalysisofphenotypicvariabilityofintroducedlandsnailcepaeanemoralisgastropodahelicidaeintwolargeeasterneuropeancities |