Main Ref. | Whitehead, P.J.P., G.J. Nelson and T. Wongratana, 1988 |
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Remarks | Found some distance up a low-gradient swampy tributary of the Rio Negro and in the main river, in both cases the water generally darkly tinted, acidic and low in dissolved ions. |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Parasitism |
Feeding type | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Whitehead, P.J.P., G.J. Nelson and T. Wongratana, 1988 |
Feeding habit | selective plankton feeding |
Feeding habit Ref. | Whitehead, P.J.P., G.J. Nelson and T. Wongratana, 1988 |
Estimation method | Original sample | Unfished population | Замечание | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 3.15 | 0.35 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
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