Main Ref. | Schneider, W., 1990 |
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Remarks | Neritic (Ref. 90638). Pelagic (Ref. 122890), demersal (Ref. 122892). Mainly lives in the lower sublittoral and upper bathyal over the continental shelf, associated with sandy and muddy bottoms. More abundant in highly productive areas around the shelf break. Frequents the upper slope of regions with steep slopes (Ref. 122892). Also found in the slope. Voracious opportunistic predator (Ref. 90638). Feeds on teleosts, crustaceans, squids and gastropods (Ref. 107051). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Benthic: mobile; demersal; Soft Bottom: sand; mud; |
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Substrate Ref. | Schneider, W., 1990 |
Special habitats | Other habitats: seamounts; |
Special habitats Ref. | Sabatini, A.: Follesa, M.C., I. Locci, G. Matta, F. Palmas, A.A. Pendugiu, P. Pesci and A. Cau, 2010 |
Fonte Biblio. | Schneider, W., 1990 |
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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. | Rosa, R., P.R. Costa, N. Bandara and M.L. Nunes, 2005 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Rosa, R., P.R. Costa, N. Bandara and M.L. Nunes, 2005 |
Estimation method | original sample | unfished population | Commento | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 4.14 | 0.66 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Fonte Biblio. |