| 主な資料 | Allen, G.R., 1985 |
|---|---|
| 意見 | Found over hard bottoms in inshore reef areas. Forms schools in surface waters around Cocos Island, Costa Rica (Ref. 9313). Carnivorous, feeds on invertebrates and fish (Ref. 9313, 57615). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| 基板 | Hard Bottom: rocky; |
|---|---|
| 基板参照 | |
| 特別な生息地 | Coral Reefs; |
| 特別な習慣 参照 | Dominici-Arosemena, A. and M. Wolff, 2006 |
| 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 | Allen, G.R., 1995 |
| 食性 | hunting macrofauna (predator) |
| 食性 参照。 | Allen, G.R., 1995 |
| 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 | 4.45 | 0.81 | 4.15 | 0.63 | Troph of juv./adults from 1 study. |
| 個々の食物品目から | 4.02 | 0.64 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| 参照 | López-Peralta, R.H. and C.A.T. Arcila, 2002 | ||||