主な参照 | Welsh, W.W. and C.M. Breder Jr., 1923 |
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意見 |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Benthic: demersal; Soft Bottom: sand; mud; |
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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. | Welsh, W.W. and C.M. Breder Jr., 1923 |
食性 | hunting macrofauna (predator) |
Feeding habit Ref. |
Estimation method | 原本のサンプル | Unfished population | 意見 | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
餌料組成から | 3.56 | 0.48 | 3.46 | 0.42 | Troph of adults from 3 studies. |
個々の食物品目から | |||||
参照 | Bowman, R.E., C.E. Stillwell, W.L. Michaels and M.D. Grosslein, 2000 |