| 主要的食物 | 百分比 |
营养阶层 (y) |
掠食生活阶段 | 国家 | 地点 | 参考文献 |
|---|---|---|---|---|---|---|
| zoobenthos | 50 | 3.8 | adults | China | South Bohai Sea | 9561 |
| zoobenthos | 24 | 3.1 | adults | China | South Bohai Sea | 9561 |
| zoobenthos | 26 | 3.3 | adults | China | South Bohai Sea | 9561 |
| zoobenthos | 39 | 3.2 | adults | China | South Bohai Sea | 9561 |
| zoobenthos | 68 | 3.3 | juv./adults | Korea (North) | Kwangyang Bay | 53305 |
| zoobenthos | 41 | 3.5 | juv./adults | Russia | SW Sakhalin | 75190 |
| zoobenthos | 80 | 3.1 | juv./adults | Russia | SE Sakhalin | 75190 |
| zoobenthos | 75 | 3.3 | juv./adults | Russia | South Kuirls | 75190 |
| zoobenthos | 35 | 3.9 | juv./adults | China | Date: April 1982 to May 1983. | 117845 |