Main Ref. | Servicio Nacional de Pesca y Acuicultura., 2011 |
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Remarks | It is found on sandy bottoms and silt with shell fragments at depths of 2 to 100 m (Ref. 87801). Carnivorous (Ref. 92798). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Benthic: mobile; Soft Bottom: sand; silt; Hard Bottom: rubble; |
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Substrate Ref. | Häussermann, V. and G. Försterra, 2009 |
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. | Moreno, R.A., R.D. Sepúlveda, E.I. Badano, S. Thatje, N. Rozbaczylo and F.D. Carrasco, 2008 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Ortiz, M. and M. Wolff, 2002 |
Estimation method | original sample | unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 3.10 | 0.30 | Tentative trophic level derived from 1 + troph of a single food item | ||
Ref. |