| Main Food | Percent |
Trophic Level (y) |
Predator Life Stage | Country | Locality | Ref. |
|---|---|---|---|---|---|---|
| nekton | 76 | 4.2 | adults | USA | Northern Idaho lakes | 13798 |
| nekton | 100 | 4.5 | adults | USA | Northern Idaho lakes | 13798 |
| nekton | 92 | 4.4 | juv./adults | Alaska | Karluk Lake, 1939-1941 | 28074 |
| nekton | 73 | 4.1 | juv./adults | Russia | Bol'shaya River Estuary, 1990-1992 | 12531 |
| zoobenthos | 55 | 4.0 | juv./adults | Alaska | Karluk Lake, 1939-1941 | 28074 |
| zoobenthos | 55 | 3.8 | juv./adults | Alaska | Karluk Lake, 1939-1941 | 28074 |