Main Ref. | Coker, G.A., C.B. Portt and C.K. Minns, 2001 |
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Remarks | Inhabits sandy runs of small to medium rivers, usually in 60 cm or deeper water. Locally common but rapidly decreasing in abundance due to siltation and deterioration of water quality (Ref. 5723). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | |
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Substrate Ref. | |
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. | Facey, D.E., 1995 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Facey, D.E., 1995 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 3.57 | 0.51 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |