| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| plants | other plants | periphyton | unspecified aufwuchs | (not available) | juv./adults |
| zoobenthos | insects | insects | unspecified aquatic insects | (not available) | juv./adults |
| zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | unspecified invertebrates | (not available) | juv./adults |