| 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 |
|---|---|---|---|---|---|---|
| zoobenthos | 58 | 3.4 | juv./adults | - | Sea of Azov, summer 1995 | 26460 |
| zoobenthos | 68 | 3.5 | juv./adults | Russia | Northwestern part of the Black Sea, 1993 | 13809 |
| zoobenthos | 78 | 3.2 | juv./adults | - | Sea of Azov, spring 1994, 1995 | 26460 |
| zoobenthos | 92 | 3.3 | juv./adults | Russia | Northwestern part of the Black Sea, 1992 | 13809 |
| zoobenthos | 100 | 3.2 | juv./adults | - | Sea of Azov, winter 1992, 1994 | 26460 |
| zoobenthos | 100 | 3.2 | juv./adults | - | Sea of Azov, summer 1993, 1994 | 26460 |
| zoobenthos | 100 | 3.2 | juv./adults | - | Sea of Azov, autumn 1994 | 26460 |
| zoobenthos | 67 | 3.2 | recruits/juv. | Russia | N Caspian Sea | 56602 |