Main Ref. | Servicio Nacional de Pesca y Acuicultura., 2011 |
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Remarks | Inhabits intertidal and shallow subtidal zones (Ref. 106003). Occurs on sandy substrates (Ref. 106094). Predator of molluscs. Preyed upon by teleosts and elasmobranchs (Ref. 106003). |
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; |
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Substrate Ref. | Cockcroft, A.C., W.H.H. Sauer, G.M. Branch, B.M. Clark, A.H. Dye and E. Russell, 2002 |
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. | Schoeman, D.S. and A.C. Cockcroft, 1996 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Schoeman, D.S. and A.C. Cockcroft, 1996 |
Estimation method | original sample | unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 4.41 | 0.06 | Tentative trophic level derived from 1 + troph of a single food item | ||
Ref. |