| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unidentified | (not available) | juv./adults |
| zoobenthos | insects | insects | chironomids | (not available) | juv./adults |
| zoobenthos | mollusks | n.a./other mollusks | unidentified | (not available) | juv./adults |
| zoobenthos | worms | n.a./other annelids | unidentified worms | (not available) | juv./adults |
| zooplankton | plank. crust. | cladocerans | unidentified | (not available) | juv./adults |