Main Ref. | Whitehead, P.J.P., 1985 |
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Remarks | Sometimes entering estuaries (especially the juveniles) and tolerating salinities as low as 4 o/oo; strong migrations between winter feeding and summer spawning grounds. Move to the surface at night. |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Pelagic; |
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Substrate Ref. | |
Special habitats | |
Special habitats Ref. |
Ref. | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
Feeding type | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Whitehead, P.J.P., 1985 |
Feeding habit | selective plankton feeding |
Feeding habit Ref. | Whitehead, P.J.P., 1985 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 3.01 | 0.07 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Oven, L.S., N.F. Shevchenko and V.E. Giragosov, 1997 |