| 主要的食物 | 百分比 |
營養階層 (y) |
掠食生活階段 | 國家 | 地點 | 參考文獻 |
|---|---|---|---|---|---|---|
| detritus | 47 | 2.3 | juv./adults | USA | Eastern coast, 1985-1986 | 32442 |
| zooplankton | 41 | 3.0 | larvae | USA | Newport River estuary | 13808 |
| detritus | 64 | 3.9 | recruits/juv. | USA | Inshore south of Cape Hatteras, Inshore north of Cape Hatteras. | 37512 |
| zoobenthos | 68 | 3.3 | recruits/juv. | USA | Inshore south of Cape Hatteras, Inshore north of Cape Hatteras. | 37512 |
| detritus | 81 | 4.2 | juv./adults | USA | Inshore south of Cape Hatteras, inshore north of Cape Hatteras. | 37512 |