| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| plants | other plants | benthic algae/weeds | Xantophyceae | Bosnia Herzegov. | juv./adults |
| plants | phytoplankton | blue-green algae | Cyanobacteria | Bosnia Herzegov. | juv./adults |
| plants | phytoplankton | diatoms | Bacillariophyceae | Bosnia Herzegov. | juv./adults |
| plants | phytoplankton | diatoms | unidentified | (not available) | juv./adults |
| plants | phytoplankton | green algae | Chlorophyceae | Bosnia Herzegov. | juv./adults |
| zoobenthos | benth. crust. | isopods | Asellus aquaticus | Bosnia Herzegov. | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unidentified | (not available) | juv./adults |
| zoobenthos | insects | insects | Ephemeroptera | Bosnia Herzegov. | juv./adults |
| zoobenthos | insects | insects | unidentified | (not available) | juv./adults |
| zoobenthos | worms | n.a./other annelids | Oligochaeta | Bosnia Herzegov. | juv./adults |