| Main Ref. | Vega-Cendejas, M.E., M. Hernandez and F. Arreguin-Sanchez, 1994 |
|---|---|
| Remarks | Occurs in coastal waters, over mud sand bottoms and frequently near brackish or hyper-saline estuaries (Ref. 5217). Forms schools. Feeds on fish and benthic organisms (Ref. 8981). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
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|
| Substrate | |
|---|---|
| Substrate Ref. | |
| Special habitats | |
| Special habitats Ref. |
| Ref. | |
|---|---|
| Associations | schooling; |
| Associated with | |
| Association remarks | |
| Parasitism |
| Feeding type | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Vega-Cendejas, M.E., M. Hernandez and F. Arreguin-Sanchez, 1994 |
| Feeding habit | hunting macrofauna (predator) |
| Feeding habit Ref. | Vega-Cendejas, M.E., M. Hernandez and F. Arreguin-Sanchez, 1994 |
| Estimation method | Original sample | Unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | 3.42 | 3.23 | 0.39 | Troph of adults from 1 study. | |
| From individual food items | 3.40 | 0.45 | Tentative trophic level derived from 1 + troph of a single food item | ||
| Ref. | Motta, P.J., K.B. Clifton, P. Hernandez, B.T. Eggold, S.D. Giordano and R. Wilcox, 1995 | ||||