Main Ref. | Lopez, H.L., R.C. Menni and A.M. Miguelarena, 1987 |
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Remarks | Known to occur at temperatures ranging from 24-29 °C, ph range of 5-9, and an alkalinity range of 42-142. Is mainly nocturnal (Ref. 9086). |
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. |
Acuan | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
Feeding type | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Lopez, H.L., R.C. Menni and A.M. Miguelarena, 1987 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Lopez, H.L., R.C. Menni and A.M. Miguelarena, 1987 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 4.15 | 0.73 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Acuan |