| Main Ref. | Illinois Department of Natural Resources, 2019 | ||
| Predator stage | juv./adults | ||
| Food I | nekton | ||
| Food II | finfish | ||
| Food III | bony fish | ||
| Food group | Clupeidae | Prey Stage/Part | juv./adults |
| Food name | Alosa pseudoharengus | ||
| Commonness | dominant ( > 50%) | ||
| Country | USA | ||
| Remark | Lake Michigan | ||