Κύρια Αναφ. | Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983 |
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Σχόλια | Adults found on mud bottoms, from 305 (Ref. 2850) to 2,740 m depth (Ref. 2850). Young-of-the-year juveniles are pelagic and found on the surface and near-shore waters (Ref. 28499). Generally localized, but some juveniles have been found to migrate over 2,000 miles in 6 or 7 years (Ref. 28499). Feed on crustaceans, worms and small fishes (Ref. 4925). Is an omnivorous predatory fish of the continental slope of the northern Pacific. Its food includes planktonic, benthic, nectobenthic and nectonic organisms (Ref. 42024). |
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. |
Αναφ. | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
Τροφικός Τύπος | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983 |
Τροφική Συνήθεια | hunting macrofauna (predator) |
Feeding habit Ref. | Orlov, A.M., 1997 |
Estimation method | Αρχικό δείγμα | Μη αλιευμένος πληθυσμός | Σχόλιο | ||
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Troph | s.e. | Troph | s.e. | ||
Από σύσταση δίαιτας | 3.84 | 0.21 | Troph of juv./adults from 5 studies. | ||
Από ατομικά τροφικά αντικείμενα | 4.09 | 0.89 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Αναφ. | Yang, M.S. and M.W. Nelson, 1999 |