| 主要參考文獻。 | Allen, G.R., 1989 |
|---|---|
| 附註 | Lives in clear, flowing streams with abundant cover. Prefers streams with gravel bottoms and abundant snags. Also occurs in lakes and reservoirs. Feeds on insects, crustaceans and small fishes (Ref. 5259) ; also on molluscs (Ref. 2156). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| 基板 | |
|---|---|
| 基板參考值 | |
| 特殊棲息地 | |
| 特殊棲息地 Ref. |
| 參考文獻 | |
|---|---|
| 協會 | |
| 相關聯 | |
| 協會備註 | |
| 寄生 |
| 攝取食物的類型 | mainly animals (troph. 2.8 and up) |
|---|---|
| 供料類型 Ref. | Allen, G.R., 1989 |
| 攝取食物的習慣 | hunting macrofauna (predator) |
| 餵飼習慣 Ref. | Allen, G.R., 1989 |
| Estimation method | 最初的樣本 | 不捕獲族群 | 附註 | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| 從食物內容 | |||||
| 從個別的食物項目 | 3.74 | 0.60 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| 參考文獻 | |||||