Main Ref. | |
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Remarks | Occurs where the bottom is sand, sand-and-stone and sand-and-silt. Stays at a depth range of 3-15 m during the winter months. Spawns from mid May until the end of June, over sand and stone bottom, 3-5 m depth, as well as in shallow inlets and tributary mouths. |
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. | |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | 3.22 | 0.32 | Troph of juv./adults from 1 study. | ||
From individual food items | |||||
Ref. | Bazikalova, A.Y., T.N. Kalinnikova, V.S. Mikhin and D.N. Taliev, 1937 |