| Réf. Princ. | Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983 |
|---|---|
| Remarques | Lives in surf on sand beaches and over sand near rocks, often around piers. Often occurs in dense schools. Feeds on small crustaceans. |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrat | Soft Bottom |
|---|---|
| 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. | Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983 |
| Habitude alimentaire | hunting macrofauna (predator) |
| Feeding habit Ref. | Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983 |
| Estimation method | Échantillon original | Population non pêchée | Remarque | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| À partir du régime alimentaire | |||||
| À partir des éléments alimentaires | 3.50 | 0.50 | Tentative trophic level derived from 1 + troph of a single food item | ||
| Réf. | |||||