| 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 |
|---|---|---|---|---|---|---|
| zooplankton | 61 | 3.2 | juv./adults | Nigeria | Kwa Ibo estuary, 1987-1988 | 9664 |
| zooplankton | 69 | 3.2 | juv./adults | Nigeria | Kwa Ibo estuary, 1987-1988 | 9664 |
| nekton | 38 | 3.6 | juv./adults | Sierra Leone | Collected from artisanal beach fishery in July 1993 | 52843 |
| nekton | 44 | 3.8 | juv./adults | Sierra Leone | Collected from artisanal beach fishery in August 1993 | 52843 |
| zoobenthos | 50 | 3.5 | juv./adults | Sierra Leone | Collected from artisanal beach fishery in September 1993 | 52843 |
| nekton | 34 | 3.4 | juv./adults | Sierra Leone | Collected from artisanal beach fishery in October 1993 | 52843 |
| zoobenthos | 38 | 3.7 | juv./adults | Sierra Leone | Collected from artisanal beach fishery in January 1994 | 52843 |