| Main Ref. | Bigelow, H.B., M.G. Bradbury, J.R. Dymond, J.R. Greeley, S.F. Hildebrand, G.W. Mead, R.R. Miller, L.R. Rivas, W.L. Schroeder, R.D. Suttkus and V.D. Vladykov, 1963 |
|---|---|
| Bemerkungen | Inhabit river mouths, lakes, estuaries, and bays; occasionally enters the open sea. Occur in the deeper channels of freshwater and brackish zones of rivers from spring until early fall. During this period of growth and feeding, these fish ingest insects and crustaceans (Ref. 38308). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrat | |
|---|---|
| Substrat Ref. | |
| Besondere Lebensräume | |
| Besondere Lebensräume Ref. |
| Ref. | Scott, W.B. and M.G. Scott, 1988 |
|---|---|
| Verbände | |
| Assoziiert mit | |
| Bemerkungen der Vereinigung | Parasites of the species include Diclybothrium armatum, Spirochis sp., Fessesentis friedi, Argulus alosa, Capillospirura pseudoargumentosa and Echinorhynchus attenuatus (Ref. 5951). |
| Parasitismus |
| Art der Fütterung | mainly animals (troph. 2.8 and up) |
|---|---|
| Fütterungsart Ref. | |
| Fütterungsgewohnheit | |
| Fütterungsgewohnheiten Ref. |
| Estimation method | Ursprüngliche Probe | Ungefischte Bevölkerung | Bemerkung | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Von der Zusammensetzung der Ernährung | |||||
| Von einzelnen Lebensmitteln | 3.25 | 0.39 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | |||||