| Main Ref. | Andriashev, A.P., 1986 |
|---|---|
| Bemerkungen | 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 | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
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|
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| Substrat | Soft Bottom |
|---|---|
| Substrat Ref. | |
| Besondere Lebensräume | |
| Besondere Lebensräume Ref. |
| Ref. | |
|---|---|
| Verbände | |
| Assoziiert mit | |
| Bemerkungen der Vereinigung | 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. |
| Parasitismus |
| Art der Fütterung | mainly animals (troph. 2.8 and up) |
|---|---|
| Fütterungsart Ref. | Andriashev, A.P., 1986 |
| Fütterungsgewohnheit | hunting macrofauna (predator) |
| Fütterungsgewohnheiten Ref. | Andriashev, A.P., 1986 |
| Estimation method | Ursprüngliche Probe | Ungefischte Bevölkerung | Bemerkung | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Von der Zusammensetzung der Ernährung | 3.34 | 0.30 | |||
| Von einzelnen Lebensmitteln | 3.91 | 0.56 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | Valtysson, H.T., 1995 | ||||