Main Ref. | Svetovidov, A.N., 1984 |
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Remarks | Occurs in coastal brackish waters near mouths of rivers, but usually in rivers or some land-locked lakes (Ref. 4779). Nerito-pelagic (Ref. 58426). Adults feed mostly on small fishes; young eat aquatic insect larvae and planktonic crustaceans (Ref. 4779). Adults are found in upper reaches of rivers while young ones are in lower reaches (Ref. 45563). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | |
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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. | Morrow, J.E., 1980 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Coker, G.A., C.B. Portt and C.K. Minns, 2001 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 4.09 | 0.74 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |