| 主な参照 | Fugi, R., N.S. Hahn and A.A. Agostinho, 1996 |
|---|---|
| 意見 | Benthic-feeder. Chironomidae were the main food item, followed by Mollusca, Ephemeroptera, Trichoptera, Nematoda and Crustacea. Feeding activity highest in summer, during daylight (6h and 12h), and in the lotic environment (Ref. 75984). |
| 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 | plants/detritus+animals (troph. 2.2-2.79) |
|---|---|
| Feeding type Ref. | Fagundes, C.K., E.R. Behr and C.B. Kotzian, 2008 |
| 食性 | hunting macrofauna (predator) |
| Feeding habit Ref. | Fagundes, C.K., E.R. Behr and C.B. Kotzian, 2008 |
| 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 | |||||
| 個々の食物品目から | 2.94 | 0.34 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| 参照 | |||||