| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| zooplankton | plank. crust. | plank. copepods | Cyclops sp. | (not available) | adults |
| zooplankton | fish (early stages) | fish eggs/larvae | fish larvae | (not available) | adults |
| zoobenthos | benth. crust. | amphipods | Gammarus sp. | Iran | adults |
| zooplankton | other plank. invertebrates | n.a./other plank. invertebrates | snail eggs | (not available) | adults |
| plants | other plants | benthic algae/weeds | unidentified algae | (not available) | adults |