| 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 | 44 | 3.5 | adults | Iceland | Not stated. | 13532 |
| zoobenthos | 47 | 3.7 | adults | Iceland | Not stated. | 13532 |
| zoobenthos | 80 | 4.1 | adults | Iceland | Not stated. | 13532 |
| zoobenthos | 43 | 3.3 | juv./adults | Iceland | Not stated. | 13532 |
| zoobenthos | 42 | 3.3 | recruits/juv. | Iceland | Not stated. | 13532 |