Main Ref. | Gordoa, A., E.M. Macpherson and M.P. Olivar, 1995 |
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Anmärkningar | Found near the bottom. Feeds on fishes, mysids, euphausiids and squids. Young feed mainly on euphausiids, but the diet becomes polyphagous with growth. Cannibalism has been observed in larger individuals (Ref. 9583). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | : mud; |
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Substrate Ref. | |
Special habitats | |
Special habitats Ref. |
Ref. | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
Typ av föda | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Punt, A.E., R.W. Leslie and S.E. du Plessis, 1992 |
Födosöksstrategi | hunting macrofauna (predator) |
Feeding habit Ref. |
Estimation method | Ursprungligt prov | Ofiskad population | Kommentar | ||
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Troph | s.e. | Troph | s.e. | ||
Från födosammansättning | 4.91 | 0.24 | 4.40 | 0.51 | Troph of adults from 3 studies. |
Från individuella födoämnen | 3.93 | 0.57 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Punt, A.E., R.W. Leslie and S.E. du Plessis, 1992 |