Main Ref. | Gudger, E.W., 1945 |
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Remarks | Feeds on invertebrates in the first year then switch to juveniles of pelagic fishes, e.g., Oncorhynchus keta, at age 3 to 4 yrs., kaluga feeds on adult fishes (Ref. 40142). |
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. | Krykhtin, M.L. and V.G. Svirskii, 1997 |
Feeding habit | |
Feeding habit Ref. |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | 4.46 | 0.41 | Troph of juv./adults from 3 studies. | ||
From individual food items | 4.15 | 0.68 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Yukhimenko, S.S., 1963 |