| Main Ref. | Tavares, M., 2003 |
|---|---|
| Remarks | Benthopelagic. Euryhaline (Ref. 97531). Inhabits estuarine waters of ditches, lagoons, and river mouths. Feeds on a variety of materials including mollusks, other bottom invertebrates, and some fishes, carrion and detritus (Ref. 367). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrate | Benthic: mobile; Pelagic; |
|---|---|
| Substrate Ref. | Felder, D.L., F. Alvarez, J.W. Goy and R. Lemaitre, 2009 |
| Special habitats | |
| Special habitats Ref. |
| Ref. | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| Feeding type | plants/detritus+animals (troph. 2.2-2.79) |
|---|---|
| Feeding type Ref. | Mascaro, M., A.M. Castillo, N. Simoes and X. Chiappa-Carrara, 2007 |
| Feeding habit | hunting macrofauna (predator) |
| Feeding habit Ref. | Mascaro, M., A.M. Castillo, N. Simoes and X. Chiappa-Carrara, 2007 |
| Estimation method | original sample | unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | |||||
| From individual food items | 3.56 | 0.28 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | |||||