主要參考文獻 | López-Peralta, R.H. and C.A.T. Arcila, 2002 |
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附註 | Found in oceanic waters (Ref. 9283). Piscivore (Ref. 57615). |
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. |
參考文獻 | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
攝取食物的類型 | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | López-Peralta, R.H. and C.A.T. Arcila, 2002 |
攝取食物的習慣 | hunting macrofauna (predator) |
Feeding habit Ref. | López-Peralta, R.H. and C.A.T. Arcila, 2002 |
Estimation method | 最初的樣本 | 不捕獲族群 | 附註 | ||
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Troph | s.e. | Troph | s.e. | ||
從食物內容 | 4.43 | 0.75 | 4.11 | 0.61 | Troph of juv./adults from 1 study. |
從個別的食物項目 | 4.02 | 0.69 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
參考文獻 | López-Peralta, R.H. and C.A.T. Arcila, 2002 |