2014
Tolerance, optimum ranges and ecological requirements of free-living leech species (Clitellata: Hirudinida)
KUBOVÁ, Nela a Jana SCHENKOVÁZákladní údaje
Originální název
Tolerance, optimum ranges and ecological requirements of free-living leech species (Clitellata: Hirudinida)
Autoři
KUBOVÁ, Nela (203 Česká republika, domácí) a Jana SCHENKOVÁ (203 Česká republika, garant, domácí)
Vydání
Fundamental and Applied Limnology, Archiv für Hydrobiologie, E. Schweizerbart (Nägele u. Obermiller), 2014, 1863-9135
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10600 1.6 Biological sciences
Stát vydavatele
Německo
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 1.077
Kód RIV
RIV/00216224:14310/14:00077776
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000346222300004
Klíčová slova anglicky
Hirudinida; cluster analysis;species optima;predictive models
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 21. 2. 2018 09:36, doc. RNDr. Jana Schenková, Ph.D.
Anotace
V originále
Deep knowledge of the ecology of aquatic invertebrate species has always been essential background for water quality assessment and leeches (Clitellata: Hirudinida), which are at the top of the benthic invertebrate food chain, are hence a group of principal importance. To study the biological and habitat requirements of freeliving leeches, 109 sites of running and stagnant water were sampled in the Czech Republic, between 2007 and 2010. The morphological characteristics of the sampling site, chemical parameters of the water and climatic data were available for each site. Leeches were collected by hand, counted and identified. In total, seventeen species of genera Alboglossiphonia, Glossiphonia, Helobdella, Hemiclepsis, Theromyzon, Piscicola, Haemopis, Hirudo, Dina and Erpobdella were recorded. Environmental and species data were used in the analyses. The optima of twelve environmental variables for nine common species were compared using boxplots. The structure of the leech data set was recognised by cluster analysis, where eurytopic species formed a distinct group, well separated from all other species, which was further subdivided according to their ecology. Predictive models designed for seven of the leech species, revealed significant variables, which determined species occurrence and the extent of the effect of these variables. The most frequent significant variables were the type of habitat (lotic or lenitic) and the mean annual temperature.
Návaznosti
MSM0021622416, záměr |
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MUNI/A/0888/2013, interní kód MU |
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