| Main Ref. | Maitland, P.S. and R.N. Campbell, 1992 | ||
| Predator stage | adults | ||
| Food I | nekton | ||
| Food II | finfish | ||
| Food III | bony fish | ||
| Food group | Salmonidae | Prey Stage/Part | adults |
| Food name | Salmo trutta trutta | ||
| Commonness | |||
| Country | UK | ||
| Remark | Locality: Loch Lomond; no. of fish examined=467. | ||