主な参照 | Harmelin-Vivien, M.L. and J.-C. QuĂ©ro, 1990 |
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意見 | A coastal species which occurs over sandy and rocky bottoms. Feeds on crabs and bivalves. |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Soft Bottom: rocky; |
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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. | Tortonese, E., 1986 |
食性 | hunting macrofauna (predator) |
Feeding habit Ref. | Tortonese, E., 1986 |
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 | |||||
個々の食物品目から | 3.36 | 0.43 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
参照 |