Main Ref. | Jewett, S.C., R.H. Day and H.M. Feder, 1989 |
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Remarks | Found on soft bottoms (Ref. 2850). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Soft Bottom |
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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. | Jewett, S.C., R.H. Day and H.M. Feder, 1989 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Jewett, S.C., R.H. Day and H.M. Feder, 1989 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | 3.87 | 0.30 | 3.48 | 0.45 | Troph of juv./adults from 2 studies. |
From individual food items | 3.20 | 0.40 | Tentative trophic level derived from 1 + troph of a single food item | ||
Ref. | Jewett, S.C., R.H. Day and H.M. Feder, 1989 |