| Huvudföda | Procent |
Trofisk nivå (y) |
Studerat utvecklingsstadium | Land | Observationsplats | Ref. |
|---|---|---|---|---|---|---|
| zoobenthos | 74 | 3.2 | juv./adults | USA | Northwest Atlantic, from Cape Hatteras, N.C. to Nova Scotia, 1969-1972. | 9000 |
| zoobenthos | 77 | 3.1 | juv./adults | USA | Georges Bank. | 37512 |
| zoobenthos | 83 | 3.2 | adults | USA | Gulf of Maine. | 37512 |
| zoobenthos | 75 | 3.1 | adults | USA | Scotian Shelf. | 37512 |
| zoobenthos | 91 | 3.1 | adults | USA | Inshore North of Cape Hatteras. | 37512 |
| zoobenthos | 16 | 3.6 | juv./adults | Norway | Raunefjorden, Norway | 51410 |