| Main Ref. | Schreiber, E.A. and J. Burger, 2001 | ||
| Predator stage | adults | ||
| Food I | nekton | ||
| Food II | finfish | ||
| Food III | n.a./other finfish | ||
| Food group | Fishes | Prey Stage/Part | juv./adults |
| Food name | unspecified fishes | ||
| Commonness | |||
| Country | USA | ||
| Remark | Based on stable isotope analysis (SIA) diet study of egg albumin, belongs to higher N signature group (based on ratios of stable isotopes of nitrogen and carbon): piscivorous with pelagic foraging range (Ref. 87784). | ||