| Ref. principal | Hart, J.L., 1973 |
|---|---|
| Notas | Found on the continental slope (Ref. 75154). Found in varying habitats, from nearshore and upper slopes to lower shelf and slope waters. Typically in temperatures of 4.4 to 11.8°C (Ref. 117245). Its diet and behavioral information shows that it can be an important predator and scavenger of shelf and slope ecosystems (Ref. 117245). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrato | |
|---|---|
| Substrato Ref. | |
| Special habitats | |
| Habitats especiais Ref. |
| Ref. | Coad, B.W. and J.D. Reist, 2018 |
|---|---|
| Associações | parasitism; |
| Associado a | unspecified copepod ectoparasite; |
| Observações da associação | |
| Parasitism | outside host (Copepod ectoparasite infects the eyes.) |
| Tipo de alimentação | mainly animals (troph. 2.8 and up) |
|---|---|
| Tipo de alimentação Ref. | Hart, J.L., 1973 |
| Hábito alimentar | hunting macrofauna (predator) |
| Hábito alimentar Ref. | Hart, J.L., 1973 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | 4.36 | 0.37 | 4.16 | 0.46 | Troph of juv./adults from 2 studies. |
| Dos itens alimentares individuais | 4.22 | 0.48 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | Cortés, E., 1999 | ||||