| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| plants | phytoplankton | diatoms | unspecified diatoms | (not available) | juv./adults |
| zoobenthos | worms | polychaetes | unspecified polychaetes | (not available) | juv./adults |
| zooplankton | plank. crust. | plank. copepods | unspecified calanoids | (not available) | juv./adults |