| 主な資料 | Coad, B.W. and J.D. Reist, 2004 |
|---|---|
| 意見 | Found over mud and sand bottoms to depths of about 56 meters; often in brackish waters (Ref. 51666). Benthic; feeds on worms, crustaceans, sea urchins and molluscs (Ref. 58426). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| 基板 | Soft Bottom |
|---|---|
| 基板参照 | |
| 特別な生息地 | |
| 特別な習慣 参照 |
| 参照 | |
|---|---|
| 協会 | |
| 関連 | |
| 協会備考 | |
| 寄生 |
| 供給様式 | mainly animals (troph. 2.8 and up) |
|---|---|
| 給餌タイプ 参照 | Coad, B.W. and J.D. Reist, 2004 |
| 食性 | hunting macrofauna (predator) |
| 食性 参照。 | Coad, B.W. and J.D. Reist, 2004 |
| Estimation method | 原本のサンプル | 未漁獲人口 | 意見 | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| 餌料組成から | 3.13 | 0.17 | Troph of juv./adults from 1 study. | ||
| 個々の食物品目から | 3.28 | 0.36 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| 参照 | Tokranov, A.M., 1990 | ||||