Main Ref. | Andriashev, A.P., 1986 |
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Remarks | Occurs at a temperature range of -0.4° to 5.0 °C. Optimal temperatures appear to range between 2.6° and 3.5°C. Inhabits soft bottom areas (Ref. 13532). Benthic (Ref. 58426). Feeds almost exclusively on ophiuroids (Ref. 13532). Consumed primarily benthic organisms (Ref. 51343). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Soft Bottom |
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Substrate Ref. | |
Special habitats | |
Special habitats Ref. |
Ref. | |
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Associations | |
Associated with | |
Association remarks | Recorded from 31 trawl hauls in moderate densities; species reported to be evenly distributed between 63°45' and 70°33'N at depths 310-1090 m, temperature between 1.0-5.3°C (Ref.34267). May suggest absence of aggregating behavior. |
Parasitism |
Feeding type | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Andriashev, A.P., 1986 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Andriashev, A.P., 1986 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | 3.34 | 0.30 | |||
From individual food items | 3.91 | 0.56 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Valtysson, H.T., 1995 |