| Main Ref. | Gutowski, M.J. and J.R. Stauffer Jr., 1993 |
|---|---|
| Bemerkungen | Inhabits rocky riffles and runs of clear, fast creeks and small to medium rivers (Ref. 5723). Feeds directly from the benthos. Is most active towards midnight. Locomotory activity levels increase after dusk (Ref. 28097). Consumes aquatic insect immatures and some small fish (Ref. 10294). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrat | Hard Bottom: rocky; |
|---|---|
| Substrat Ref. | Page, L.M. and B.M. Burr, 1991 |
| Besondere Lebensräume | |
| Besondere Lebensräume Ref. |
| Ref. | |
|---|---|
| Verbände | |
| Assoziiert mit | |
| Bemerkungen der Vereinigung | |
| Parasitismus |
| Art der Fütterung | mainly animals (troph. 2.8 and up) |
|---|---|
| Fütterungsart Ref. | Gutowski, M.J. and J.R. Stauffer Jr., 1993 |
| Fütterungsgewohnheit | |
| Fütterungsgewohnheiten Ref. |
| Estimation method | Ursprüngliche Probe | Ungefischte Bevölkerung | Bemerkung | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Von der Zusammensetzung der Ernährung | |||||
| Von einzelnen Lebensmitteln | 3.31 | 0.43 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | |||||