主な参照 | Berg, L.S., 1962 |
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意見 | Feeds on fish and benthic organisms (Ref. 593). |
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. |
参照 | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
供給様式 | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Berg, L.S., 1962 |
食性 | hunting macrofauna (predator) |
Feeding habit Ref. |
Estimation method | 原本のサンプル | Unfished population | 意見 | ||
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Troph | s.e. | Troph | s.e. | ||
餌料組成から | 3.76 | 0.26 | Troph of juv./adults from 1 study. | ||
個々の食物品目から | 3.79 | 0.56 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
参照 | Levanidov, V.Y., 1959 |