| Réf. principale | Collette, B.B. and C.E. Nauen, 1983 |
|---|---|
| Remarques | Found near shore (including semi-enclosed sea areas) (Ref. 11230). Undergoes a spawning migration in spring (March to June) and a feeding migration in fall (September to November) in the Inland Sea of Japan. Feeds on small fishes. Another major fishing gear that is used are set nets. |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrat | |
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| Substrat Réf. | |
| Habitats spéciaux | |
| Habitats particuliers Réf. |
| Réf. | |
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| Associations | |
| Associé avec | |
| Remarques sur les associations | |
| Parasitisme |
| Type de prise alimentaire | mainly animals (troph. 2.8 and up) |
|---|---|
| Type d'alimentation Réf. | Collette, B.B. and C.E. Nauen, 1983 |
| Habitude alimentaire | hunting macrofauna (predator) |
| Habitudes alimentaires Réf. | Collette, B.B. and C.E. Nauen, 1983 |
| Estimation method | Échantillon original | Population non pêchée | Remarque | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| À partir du régime alimentaire | 4.50 | 0.80 | Troph of adults and juv./adults from 1 study. | ||
| À partir des éléments alimentaires | 4.47 | 0.76 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Réf. | |||||