| 主な資料 | Rainboth, W.J., 1996 |
|---|---|
| 意見 | Found mainly in ponds, ditches, swamps and marshes, but sometimes occurs in muddy rivers. Recorded as having been or being farmed in rice fields (Ref. 119549). Can tolerate slightly brackish water. |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| 基板 | Soft Bottom: mud; |
|---|---|
| 基板参照 | |
| 特別な生息地 | |
| 特別な習慣 参照 | Halwart, M. and M.V. Gupta, 2004 |
| 参照 | |
|---|---|
| 協会 | |
| 関連 | |
| 協会備考 | |
| 寄生 |
| 供給様式 | mainly animals (troph. 2.8 and up) |
|---|---|
| 給餌タイプ 参照 | Arunachalam, M., J.A. Johnson, A. Sankaranarayanan, R. Soranam, A. Manimekalan and P.N. Shanthi, 2000 |
| 食性 | hunting macrofauna (predator) |
| 食性 参照。 | Weliange, W.S. and U.S. Amarasinghe, 2007 |
| Estimation method | 原本のサンプル | 未漁獲人口 | 意見 | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| 餌料組成から | 3.59 | 0.28 | 3.52 | 0.47 | Troph of adults from 3 studies. |
| 個々の食物品目から | 3.89 | 0.63 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| 参照 | Weliange, W.S. and U.S. Amarasinghe, 2007 | ||||