| Ref. principal | Hulley, P.A., 1990 |
|---|---|
| Notas | Oceanic and mesopelagic, found in the upper 200 m at night but deeper in the region of Subtropical Convergence (Ref. 4066). Feeds mainly on Euphausia superba; also takes copepods (Euchaeta antarctica, Rhincalanus gigas), amphipods (Primno macropa, Themisto gaudichaudii) and the euphausiid Thysanoessa macrura. |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrato | |
|---|---|
| Substrate Ref. | |
| Habitats especiais | |
| Special habitats Ref. |
| Ref. | |
|---|---|
| Associações | |
| Associada com | |
| Comentários sobre associação | |
| Parasitismo |
| Tipo de alimentação | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Hulley, P.A., 1990 |
| Hábito alimentar | selective plankton feeding |
| Feeding habit Ref. | Hulley, P.A., 1990 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | 3.22 | 0.32 | Troph of juv./adults from 1 study. | ||
| Dos itens alimentares individuais | 3.29 | 0.42 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | Pusch, C., P.A. Hulley and K.-H. Kock, 2004 | ||||