| Predator name | Salmo trutta trutta | Main Ref. | Henderson, J.N. and B.H. Letcher, 2003 |
| Predator group | Salmonidae | Predator stage | juv./adults |
| Predator I | finfish | Predator II | bony fish |
| Prey stage | juv./adults | ||
| % of stomach contents | - | ||
| Locality | three Massachusetts streams | ||
| Country | USA | ||