| Thức ăn chủ yếu | Phần trăm (%) |
Mức dinh dưỡng (y) |
Giai đoạn sống của động vật ăn mồi | Nước | Địa phương | Tài liệu tham khảo |
|---|---|---|---|---|---|---|
| zoobenthos | 49 | 3.7 | adults | UK Engld Wal | Carmarthen Bay, South Wales | 4921 |
| zoobenthos | 30 | 3.5 | juv./adults | UK Engld Wal | Carmarthen Bay, South Wales | 4921 |
| zoobenthos | 61 | 3.6 | juv./adults | UK Engld Wal | Carmarthen Bay, South Wales | 4921 |
| zoobenthos | 72 | 3.6 | recruits/juv. | UK Engld Wal | Carmarthen Bay, South Wales | 4921 |
| zoobenthos | 87 | 3.6 | recruits/juv. | UK Engld Wal | Carmarthen Bay, South Wales | 4921 |
| zoobenthos | 85 | 3.6 | adults | - | North Sea, Quarter 4, 1991 | 37666 |
| zoobenthos | 92 | 3.6 | adults | - | North Sea, Quarter 4, 1991 | 37666 |
| zoobenthos | 99 | 3.5 | recruits/juv. | - | North Sea, Quarter 1, 1991 | 37666 |
| zoobenthos | 100 | 3.5 | recruits/juv. | - | North Sea, Quarter 1, 1991 | 37666 |
| zoobenthos | 92 | 3.5 | recruits/juv. | - | North Sea, Quarter 1, 1991 | 37666 |
| zoobenthos | 97 | 3.5 | juv./adults | - | North Sea, Quarter 1, 1991 | 37666 |
| zoobenthos | 80 | 3.4 | adults | - | North Sea, Quarter 1, 1991 | 37666 |
| nekton | 70 | 4.1 | adults | - | North Sea, Quarter 1, 1991 | 37666 |
| zoobenthos | 83 | 3.4 | recruits/juv. | - | North Sea, Quarter 2, 1991 | 37666 |
| zoobenthos | 51 | 3.9 | adults | - | North Sea, Quarter 2, 1991 | 37666 |
| nekton | 79 | 4.3 | adults | - | North Sea, Quarter 2, 1991 | 37666 |
| nekton | 96 | 4.5 | adults | - | North Sea, Quarter 2, 1991 | 37666 |
| nekton | 72 | 4.2 | adults | - | North Sea, Quarter 2, 1991 | 37666 |
| zoobenthos | 86 | 3.7 | recruits/juv. | - | North Sea, Quarter 3, 1991 | 37666 |
| zoobenthos | 65 | 3.6 | juv./adults | - | North Sea, Quarter 3, 1991 | 37666 |
| nekton | 57 | 4.1 | adults | - | North Sea, Quarter 3, 1991 | 37666 |
| nekton | 93 | 4.4 | adults | - | North Sea, Quarter 3, 1991 | 37666 |
| nekton | 56 | 4.1 | adults | - | North Sea, Quarter 3, 1991 | 37666 |
| zoobenthos | 98 | 3.5 | recruits/juv. | - | North Sea, Quarter 4, 1991 | 37666 |
| zoobenthos | 94 | 3.5 | juv./adults | - | North Sea, Quarter 4, 1991 | 37666 |
| zoobenthos | 65 | 3.8 | adults | - | North Sea, Quarter 4, 1991 | 37666 |
| zoobenthos | 74 | 3.6 | juv./adults | - | northwest Mediterranean | 106518 |