Hoofdreferentie | Svetovidov, A.N., 1986 |
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Opmerkingen | Evidently not gregarious and does not undergo long-distance migrations. Immature found inshore, in 15-20 m, over rocks. Feeds mostly on fishes (gadoids, herring, flatfishes), also crustaceans, starfish (Ref. 3663). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Ondergrond | |
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Substrate Ref. | |
Speciale habitats | |
Special habitats Ref. |
Ref. | |
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Associaties | |
Geassocieerd met | |
Opmerkingen in verband met associaties | |
Parasitisme |
Voedingstype | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Greenstreet, S.P.R., 1996 |
Voedingsgewoonte | hunting macrofauna (predator) |
Feeding habit Ref. | Greenstreet, S.P.R., 1996 |
Estimation method | Origineel staal | Onbeviste populatie | Opmerking | ||
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Troph | s.e. | Troph | s.e. | ||
Op basis van dieetsamenstelling | 4.40 | 0.24 | Troph of juv./adults from 32 studies. | ||
Op basis van individuele voedselitems | 4.27 | 0.73 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |