Main Ref. | Compagno, L.J.V., 1984 |
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Remarks |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
|
|
|
|
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. | Compagno, L.J.V., 1984 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Compagno, L.J.V., 1984 |
Estimation method | Original sample | Unfished population | Remark | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
From diet composition | 4.37 | 0.35 | 4.33 | 0.66 | Troph of juv./adults from 3 studies. |
From individual food items | 4.35 | 0.80 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Wilson, C.D. and M.P. Seki, 1994 |