| Réf. Princ. | Iken, K., E.R. Barrera-Oro, M.L. Quartino, R.J. Casaux and T. Brey, 1997 |
|---|---|
| Remarques | Dominant inshore demersal fish in waters of the west Antarctic Peninsula, including the South Shetland Islands, Palmer Archipelago, and the South Orkney Islands. Remains nearshore once it becomes demersal after an early pelagic phase although observed around Elephant Island to migrate in deeper waters for spawning. Mainly abundant in areas of high macroalgal density (Ref. 38440). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrat | : rocky; |
|---|---|
| Substrate Ref. | |
| Habitats spéciaux | |
| Special habitats Ref. |
| Réf. | |
|---|---|
| Associations | |
| Associé avec | |
| Remarques sur les associations | |
| Parasitisme |
| Type de prise alimentaire | plants/detritus+animals (troph. 2.2-2.79) |
|---|---|
| Feeding type Ref. | Iken, K., E.R. Barrera-Oro, M.L. Quartino, R.J. Casaux and T. Brey, 1997 |
| Habitude alimentaire | |
| Feeding habit Ref. |
| Estimation method | Échantillon original | Population non pêchée | Remarque | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| À partir du régime alimentaire | |||||
| À partir des éléments alimentaires | 2.75 | 0.35 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Réf. | |||||