Studies on some zooplanktonic organisms in the waters of the southern slope of Mt Babia Góra (the Carpathians).

Some predominant zooplanktonic organisms were registered in several water bodies of Mt Babia Góra.

Paramecium aurelia species complex in the catchment area of the River Raba mountain course (the Carpathians).

In the water bodies of the Beskid Wyspowy Mts three species of the Paramecium aurelia complex have been found, i.e. P.

Zooplankton in the ponds with tropical plants in the greenhouses of the Botanical Garden of the Jagiellonian University in Kraków.

The presence of P. tetraurelia was found in the pond in "The Palm-House" greenhouse.

Zooplankton in the artificial pond of the Botanical Garden of the Jagiellonian University in Kraków.

Paramecium caudatum and the predominant zooplanton organisms were registered in the studied pond of the Botanical Garden of the Jagiellonian University in Kraków. The finding of Stentor coeruleus indicates an improvement in the environmental conditions in Kraków, connected with the partial liquidation of the huge steelworks.

Paramecium aurelia species complex in a natural but newly reconstructed pond of the Botanical Garden of the Jagiellonian University in Kraków.

In a natural but newly reconstructed pond the presence of P. biaurelia was revealed. The previous studies conducted in 1992 did not reveal the occurrence of any species of the Paramecium aurelia complex here.