| Réf. Princ. | Bryazgunova, M.I., 1979 |
|---|---|
| Remarques | Ontogenetic changes in its food composition are quite pronounced. Larvae measuring 6-8 mm consume small invertebrates. The consumption of fish is observed at an average length of 29 mm. Characteristically cannibalistic, particularly under conditions of an inadequate availability of other prey or under conditions of a large supply of their own young (Ref. 41405). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrat | |
|---|---|
| Substrate Ref. | |
| Habitats spéciaux | |
| Special habitats Ref. |
| Réf. | |
|---|---|
| Associations | |
| Associé avec | |
| Remarques sur les associations | |
| Parasitisme |
| Type de prise alimentaire | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Bryazgunova, M.I., 1979 |
| Habitude alimentaire | hunting macrofauna (predator) |
| Feeding habit Ref. | Bryazgunova, M.I., 1979 |
| Estimation method | Échantillon original | Population non pêchée | Remarque | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| À partir du régime alimentaire | |||||
| À partir des éléments alimentaires | 4.04 | 0.78 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Réf. | Blanco, S., S. Romo, M.-J. Villena and S. Martínez, 2003 | ||||