| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| detritus | detritus | debris | fine vascular plant detritus | USA | juv./adults |
| others | others | n.a./others | inorganic particles | USA | juv./adults |
| plants | phytoplankton | diatoms | unspecified diatoms | USA | juv./adults |
| zooplankton | plank. crust. | plank. copepods | unspecified copepods | USA | juv./adults |