| Ref. principal | Pakhomov, Y.A., 1993 |
|---|---|
| Notas | Early juveniles feed on planktonic crustaceans; older juveniles feed on benthic organisms composed mainly of crustaceans; while adults are typical planktivores which feed primarily on salps, ctenophores, medusae, hyperiideans and euphausiaceans (Ref. 8526, 12048). Daily ration varies during the year between 1.6 to 6.4% body weight, with the maximum in November and minimum in June-July (Ref. 12048). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| 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., 1993 |
| Hábito alimentar | selective plankton feeding |
| Hábito alimentar Ref. | Pakhomov, Y.A., 1993 |
| Estimation method | Amostra original | População virgem (não pescada) | Nota | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Da composição da dieta | 3.09 | 0.22 | |||
| Dos itens alimentares individuais | 3.49 | 0.52 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | Pakhomov, Y.A., 1993 | ||||