| Main Ref. | Langton, R.W. and R.E. Bowman, 1981 |
|---|---|
| Remarks | It is preyed upon by monkfish, dogfish, sea raven, harbor, harp and grey seals. Parasites of the species include 6 protozoans, 2 myxosporidians, 13 trematodes, 2 cestodes, 7 nematodes, 3 acanthocephalans, 2 brachiurans and 1 copepod (Ref. 5951). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrate | |
|---|---|
| Substrate Ref. | |
| Special habitats | |
| Special habitats Ref. |
| Ref. | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| Feeding type | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Langton, R.W. and R.E. Bowman, 1981 |
| Feeding habit | hunting macrofauna (predator) |
| Feeding habit Ref. | Langton, R.W. and R.E. Bowman, 1981 |
| Estimation method | Original sample | Unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | 3.62 | 0.08 | 2.84 | 0.34 | Troph of juv./adults from 5 studies. |
| From individual food items | 3.08 | 0.54 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | Hacunda, J.S., 1981 | ||||