| Ref. principal | Pakhomov, Y.A. and V.B. Tseytlin, 1992 |
|---|---|
| Notas | They are most common in shallower waters of the continental shelf, especially on banks less than 250 m deep in areas where local upwellings increase food supply (Ref. 6390). Aggregations of spiny icefish, which are believed to be feeding aggregations, have been observed over shallow banks in summer (Ref. 6390). The larvae spend their first summer in waters near the surface (Ref. 26875). Juveniles are also found near the surface, often in association with Antarctic krill (Euphausia superba) swarms (Ref. 6390). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrato | |
|---|---|
| Substrato Ref. | |
| Special habitats | |
| Habitats especiais Ref. |
| Ref. | |
|---|---|
| Associações | |
| Associado a | |
| Observações da associação | |
| Parasitism |
| Tipo de alimentação | mainly animals (troph. 2.8 and up) |
|---|---|
| Tipo de alimentação Ref. | Pakhomov, Y.A. and V.B. Tseytlin, 1992 |
| Hábito alimentar | hunting macrofauna (predator) |
| Hábito alimentar Ref. | Pakhomov, Y.A. and V.B. Tseytlin, 1992 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | 3.23 | 0.15 | 3.26 | 0.37 | Troph of adults from 6 studies. |
| Dos itens alimentares individuais | 3.38 | 0.47 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | Pakhomov, Y.A. and V.B. Tseytlin, 1992 | ||||