| 主な参照 | Rainboth, W.J., 1996 |
|---|---|
| 意見 | Inhabits the middle-depth area of streams, ponds and tanks. Occurs in shallow and relatively deep areas of streams, both in still and relatively fast-flowing waters. Form shoals with 15-30 individuals. Feeds mainly on insects, but also takes plants (Ref. 6028). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrate | |
|---|---|
| Substrate Ref. | |
| Special habitats | |
| Special habitats Ref. |
| 参照 | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| 供給様式 | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Rainboth, W.J., 1996 |
| 食性 | hunting macrofauna (predator) |
| Feeding habit Ref. | Weliange, W.S. and U.S. Amarasinghe, 2003 |
| Estimation method | 原本のサンプル | Unfished population | 意見 | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| 餌料組成から | 3.15 | 0.20 | 3.18 | 0.43 | Troph of juv./adults from 2 studies. |
| 個々の食物品目から | 3.20 | 0.40 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| 参照 | Weliange, W.S. and U.S. Amarasinghe, 2003 | ||||