Paramecium aurelia species complex in the River Raba (southern Poland).
This report reveals a significant acidity of the River Raba at all the investigated sampling points, and rather poor differentiation of the zooplanktonic organisms. At one sampling point the presence of Paramecium biaurelia was registered.
Komala
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Department of Experimental Zoology, Polish Academy of Sciences, Kraków, Poland.
D000818:Animals; D005618:Fresh Water; D006863:Hydrogen-Ion Concentration; D010247:Paramecium / Q000145:classification / Q000254:growth & development*; D011044:Poland; D013696:Temperature