Main Ref. | Feltes, R.M., 2001 |
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Remarks | Occurs mainly over shallow muddy and sandy bottoms of the continental shelf, occasionally entering rivers. Reported to not occur in brackish water (Ref. 9987). Mainly occurs near estuaries (Ref. 57343). Young feeds mainly on small benthic crustaceans, especially prawns and crabs, and small fishes. Percentage of fishes eaten increases with size (Ref. 57343). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Soft Bottom |
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Substrate Ref. | Letourneur, Y., P. Chabanet, P. Durville, M. Taquet, E. Teissier, M. Parmentier, J.-C. Quéro and K. Pothin, 2004 |
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. | Feltes, R.M., 2001 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Feltes, R.M., 2001 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 3.86 | 0.67 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |