| Main Food | Percent |
Trophic Level (y) |
Predator Life Stage | Country | Locality | Ref. |
|---|---|---|---|---|---|---|
| zooplankton | 46 | 3.0 | adults | Canada | Lake Ontario, 1992 | 13515 |
| nekton | 60 | 4.0 | juv./adults | USA | Lake Michigan | 26475 |
| zooplankton | 62 | 3.0 | recruits/juv. | Canada | Lake Ontario, 1992 | 13515 |
| zooplankton | 98 | 3.2 | recruits/juv. | USA | Lake Michigan | 26475 |