J 2009

Patterns of land snail diversity over a gradient of habitat degradation: a comparison of three Czech cities

HORSÁK, Michal, Lucie JUŘIČKOVÁ, Kateřina KINTROVÁ and Ondřej HÁJEK

Basic information

Original name

Patterns of land snail diversity over a gradient of habitat degradation: a comparison of three Czech cities

Name in Czech

Změny diverzity suchozemských plžů podél gradientu degradace stanovišť: srovnání tří českých měst

Authors

HORSÁK, Michal (203 Czech Republic, guarantor, belonging to the institution), Lucie JUŘIČKOVÁ (203 Czech Republic), Kateřina KINTROVÁ (203 Czech Republic, belonging to the institution) and Ondřej HÁJEK (203 Czech Republic, belonging to the institution)

Edition

Biodiversity and Conservation, 2009, 0960-3115

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: 2.066

RIV identification code

RIV/00216224:14310/09:00028660

Organization unit

Faculty of Science

UT WoS

000271941900009

Keywords (in Czech)

Průběhy změn diverzity a její ochrana; suchozemští plži; odpověď na degradaci stanovišť, ekologie městského prostředí

Keywords in English

Diversity patterns and conservation; Land snails; Response to habitat degradation; Urban ecology

Tags

International impact, Reviewed
Změněno: 16/3/2012 12:21, prof. RNDr. Michal Horsák, Ph.D.

Abstract

V originále

Terrestrial snail faunas were studied at 273 sites in three large Czech cities (Prague, Pilsen and Hradec Kralove). The aim was to explore the effect of habitat degradation on land snail diversity in urban environments. Of the 81 species recorded, 12 were considered synanthropic and 29 anthropophobic. The highest correlation was observed between richness of athropophobic species and habitat degradation (average r = -0.69, P = 0.001), which explained on average 48% of the variation, whereas distance from the city centre explained a negligible amount of independent variation. In conclusion, the response of local snail assemblages along a gradient of habitat degradation can be generalised as a gradual decline in species richness, especially of rare and anthropophobic species. This reduction was independent of the sites position within the city, which highlights the importance of natural habitats for the maintenance of snail diversity in urban environments.

In Czech

Byly studovány změny diverzity suchozemských plžů podél gradientu degradace stanovišť v rámci tří českých měst a popsány mechanismy těchto změn.

Links

IAA601630803, research and development project
Name: Makroekologická studie biodiverzity velkých měst: druhová bohatost, invaze a biotická homogenizace na příkladu dvou taxonomických skupin
Investor: Academy of Sciences of the Czech Republic, Macroecological patterns of urban biodiversity: species richness, invasions and biotic homogenization in two taxonomic groups
MSM0021622416, plan (intention)
Name: Diverzita biotických společenstev a populací: kauzální analýza variability v prostoru a čase
Investor: Ministry of Education, Youth and Sports of the CR, Diversity of Biotic Communities and Populations: Causal Analysis of variation in space and time