Main Ref. | Crivelli, A.J., 1996 |
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Remarks | Stomach contents of specimens collected from Stirone Torrent comprise of larvae of Trichoptera in large individuals and larvae of Ephemeroptera in smaller ones. Small annelids and larvae of Plecoptera were also present. In the lower course of the Taro R., adults feed mainly on gammarids; the same diet as those found in Sesia R. Cannibalism have been noted in captive fishes, under conditions of high density, once observed in the wild (Ref, 43646). |
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. |
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. | Crivelli, A.J., 1996 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 3.50 | 0.37 | Tentative trophic level derived from 1 + troph of a single food item | ||
Ref. |