| 主要参考文献 | Sierra, L.M., R. Claro and O.A. Popova, 1994 |
|---|---|
| 附注 | Occurs in coastal waters, commonly entering bays and estuaries. Juveniles found in sandy beaches exposed to wave action (Ref. 5217). Absent from insular areas with coralline habitats (Ref. 5217). Generally forms small to large schools. Feeds onmollusks, crustaceans and other invertebrates and small fish (Ref. 26338). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| 基质 | |
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| 基底 参考文献 | |
| 特殊生境 | |
| 特殊生境 编号 |
| 参考文献 | |
|---|---|
| 协会 | |
| 相关联 | |
| 协会备注 | |
| 寄生虫 |
| 摄取食物的类型 | mainly animals (troph. 2.8 and up) |
|---|---|
| 供料类型 参考号 | Sierra, L.M., R. Claro and O.A. Popova, 1994 |
| 摄取食物的习惯 | hunting macrofauna (predator) |
| 喂食习惯 参考文献 | Gómez-Canchong, P., L. Manjarrés M., L.O. Duarte and J. Altamar, 2004 |
| Estimation method | 最初的样本 | 不捕获族群 | 附注 | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| 从食物内容 | 3.50 | 0.60 | Troph of juv./adults from 1 study. | ||
| 从个别的食物项目 | 3.85 | 0.61 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| 参考文献 | Gómez-Canchong, P., L. Manjarrés M., L.O. Duarte and J. Altamar, 2004 | ||||