| 主な参照 | Whitehead, P.J.P., 1985 | ||||
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| 分布 |
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| 意見 | Feeds on fish and benthic crustaceans (Ref. 188). Euryhaline, anadromous, moving northward in the Black Sea in spring and early summer. Remains at depths of 40-90 m during winter, moving to shallower waters in spring and near the bottom at water temperatures of 10-15°C in summer and autumn (Ref. 10439). In Kagoul Lake in the Danube Delta, numerous juveniles 2.6-7.0 cm FL were noted in July-August at water temperatures of 15.8-19.5°C, oxygen concentration of 9.9-10.4 ml/l and pH of 8.0-8.1 (Ref. 10440). |
| Substrate | Soft Bottom |
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| Substrate Ref. | |
| Special habitats | |
| Special habitats Ref. |
| 参照 | |
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| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| 供給様式 | mainly animals (troph. 2.8 and up) | ||||||||||||||||||||||||||||||
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| Feeding type ref | Whitehead, P.J.P., 1985 | ||||||||||||||||||||||||||||||
| 食性 | hunting macrofauna (predator) | ||||||||||||||||||||||||||||||
| Feeding habit ref | Whitehead, P.J.P., 1985 | ||||||||||||||||||||||||||||||
| 栄養段階(S) |
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