| 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 | 69 | 3.6 | adults | Iceland | Not stated. | 13532 |
| zoobenthos | 84 | 3.5 | adults | Iceland | Not stated. | 13532 |
| zoobenthos | 48 | 3.6 | juv./adults | Iceland | Not stated. | 13532 |
| zoobenthos | 30 | 3.4 | recruits/juv. | Iceland | Not stated. | 13532 |
| zoobenthos | 40 | 3.4 | recruits/juv. | Iceland | Not stated. | 13532 |