| Main Ref. | Stehmann, M. and D.L. Bürkel, 1984 |
|---|---|
| Remarks | Benthic over sandy, muddy, and rocky substrates. Recorded at depths from 150-2117m, frequently below 250m. Found in water temperatures between 3.6°C to 6°C. Feeds at a trophic level of 3.85 (Ref. 117245). Occurs in moderately deep water but mainly around 250 m in boreal and partly arctic latitudes. Feeds on all kinds of bottom animals. |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrate | Benthic; Soft Bottom: sand; mud; Hard Bottom: rocky; |
|---|---|
| Substrate Ref. | Coad, B.W. and J.D. Reist, 2018 |
| Special habitats | |
| Special habitats Ref. |
| Ref. | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| Feeding type | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Stehmann, M. and D.L. Bürkel, 1984 |
| Feeding habit | hunting macrofauna (predator) |
| Feeding habit Ref. | Stehmann, M. and D.L. Bürkel, 1984 |
| Estimation method | Original sample | Unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | |||||
| From individual food items | 3.83 | 0.45 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | |||||