Scheda di dettaglio – i prodotti della ricerca

DatoValore
TitleTemperature and salinity as interacting drivers of species richness of planktonic rotifers in Turkish continental waters
AbstractSalinity and temperature are known to be important factors driving species richness and species composition in inland waters, but their effect and interaction are still not completely clear. In this paper we examine their interaction on species richness and species composition of planktonic rotifers in Turkey, controlling for other confounding effects. Eighty-four species of Rotifera belonging to 32 genera were recorded from eight sampling sites in Develi Plain (Middle Anatolia, Kayseri, Turkey), collecting repeated samples in different seasons (April, July, October and December 2007), and measuring water parameters (electrical conductivity, pH and temperature). Generalised Linear Models and Mixed Effect Models were used to disentangle the effect of the environmental parameters on species richness and composition. Temperature positively affected species richness as expected from previous studies. Whereas this effect was clear in the freshwater habitats (less than 1000 mu S cm(-1)), it was not observed at all at higher salinities. Surprisingly, species richness significantly increased with salinity in subsaline waters between 1000 and 6000 mu S cm(-1). Species composition varied among sampling sites (accounting for 36.2% of total variation), but no other factors were found to be involved.
SourceJournal of limnology (Testo stamp.) 69 (2), pp. 297–304
KeywordsdiversityRotiferasalinitytemperature
JournalJournal of limnology (Testo stamp.)
EditorIstituto per lo Studio degli Ecosistemi., Verbania Pallanza, Italia
Year2010
TypeArticolo in rivista
DOI10.3274/JL10-69-2-11
AuthorsKaya, Murat; Fontaneto, Diego; Segers, Hendrik; Altindag, Ahmet
Text283535 2010 10.3274/JL10 69 2 11 ISI Web of Science WOS 000282859700011 diversity Rotifera salinity temperature Temperature and salinity as interacting drivers of species richness of planktonic rotifers in Turkish continental waters Kaya, Murat; Fontaneto, Diego; Segers, Hendrik; Altindag, Ahmet Aksaray University; Swedish Museum Nat Hist; Imperial College London; Inst Royal Sci Nat Belgique; Ankara University Salinity and temperature are known to be important factors driving species richness and species composition in inland waters, but their effect and interaction are still not completely clear. In this paper we examine their interaction on species richness and species composition of planktonic rotifers in Turkey, controlling for other confounding effects. Eighty four species of Rotifera belonging to 32 genera were recorded from eight sampling sites in Develi Plain Middle Anatolia, Kayseri, Turkey , collecting repeated samples in different seasons April, July, October and December 2007 , and measuring water parameters electrical conductivity, pH and temperature . Generalised Linear Models and Mixed Effect Models were used to disentangle the effect of the environmental parameters on species richness and composition. Temperature positively affected species richness as expected from previous studies. Whereas this effect was clear in the freshwater habitats less than 1000 mu S cm 1 , it was not observed at all at higher salinities. Surprisingly, species richness significantly increased with salinity in subsaline waters between 1000 and 6000 mu S cm 1 . Species composition varied among sampling sites accounting for 36.2% of total variation , but no other factors were found to be involved. 69 Articolo in rivista Istituto per lo Studio degli Ecosistemi. 1129 5767 Journal of limnology Testo stamp. Journal of limnology Testo stamp. J. limnol. Testo stamp. Journal of limnology. Testo stamp. diego.fontaneto FONTANETO DIEGO