Main Ref. | Wischnath, L., 1993 |
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Remarks | Inhabits rapidly flowing, preferably torrential waters. Usually found in shallow waters about 20 to 50 cm deep. Feeds on insects. Lives along with livebearing Xiphophorus alvarezi only in the Rio Palenque. |
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. |
Ref. | |
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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. | Wischnath, L., 1993 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Wischnath, L., 1993 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 3.20 | 0.40 | Tentative trophic level derived from 1 + troph of a single food item | ||
Ref. |