| 主要参考文献 | Whitehead, P.J.P., G.J. Nelson and T. Wongratana, 1988 |
|---|---|
| 附注 | Also recorded down to 400 m depth off West Africa and descending in winter to 100 to 159 m depth in the Mediterranean; euryhaline, tolerating salinities of 5 to 41 o/oo and in some areas entering lagoons, estuaries or lakes, especially in the warmer months during the spawning season. A tendency to extend into more northern waters in summer and generally to move into the surface layers, retreating and descending in winter (Ref. 189). 90% of the diet consisted of meso- and macrozooplankton (Ref. 42649). |
| 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 | Whitehead, P.J.P., G.J. Nelson and T. Wongratana, 1988 |
| 摄取食物的习惯 | selective plankton feeding |
| 喂食习惯 参考文献 | Whitehead, P.J.P., G.J. Nelson and T. Wongratana, 1988 |
| 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 | |||||
| 从个别的食物项目 | 3.12 | 0.36 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| 参考文献 | |||||