| Alimento principal | Percentagem |
Nível Trófico (y) |
Fase de vida do predador | País | Localização | Ref. |
|---|---|---|---|---|---|---|
| detritus | 100 | 2.0 | juv./adults | USA | Juniata River, Pennsylvania, 1990 | 33056 |
| zoobenthos | 57 | 3.2 | juv./adults | USA | Juniata River, Pennsylvania, 1990 | 33056 |
| zoobenthos | 86 | 3.2 | juv./adults | USA | Juniata River, Pennsylvania, 1990 | 33056 |
| zooplankton | 40 | 3.0 | recruits/juv. | Canada | Lake Opinicon, Leeds County, Ontario, 1980 | 42193 |
| zooplankton | 45 | 3.0 | recruits/juv. | Canada | Lake Opinicon, Leeds County, Ontario, 1980 | 42193 |
| zooplankton | 32 | 3.0 | recruits/juv. | Canada | Lake Opinicon, Leeds County, Ontario, 1980 | 42193 |
| zooplankton | 53 | 3.0 | recruits/juv. | Canada | Lake Opinicon, Leeds County, Ontario, 1980 | 42193 |