| Alimento principal | Por ciento |
Nivel trófico (y) |
Estadio de desarrollo del despredador | País | Localidad | Referencia |
|---|---|---|---|---|---|---|
| nekton | 44 | 3.8 | juv./adults | Alaska | Islands of Four Mountains to Cape St. Elias | 37513 |
| nekton | 37 | 3.8 | juv./adults | Alaska | Islands of Four Mountains to Cape St. Elias | 37513 |
| others | 41 | 3.1 | juv./adults | Alaska | Islands of Four Mountains to Cape St. Elias | 37513 |
| nekton | 90 | 4.3 | juv./adults | - | - | 37756 |
| nekton | 76 | 4.2 | juv./adults | - | - | 37756 |