Main Ref. | Tokranov, A.M., 1992 |
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Remarks | Found in shallow water (Ref. 559). Remain primarily in the lower sections of the shelf all year (depths of 80-200 m) with minimal positive and negative temperatures (Ref. 41410). |
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. | Tokranov, A.M., 1992 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Glubokov, A.I. and A.M. Orlov, 2008 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | 3.08 | 0.16 | 3.06 | 0.22 | Troph of adults from 2 studies. |
From individual food items | 3.26 | 0.46 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Glubokov, A.I. and A.M. Orlov, 2008 |