Main Ref. | Fedorov, V.V., 1986 |
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Remarks | Burrows into sand and sand-mud bottoms with salinities of 32-35 ppt, sometimes as low as 16-30 ppt (Ref. 4698). Benthic (Ref. 58426). Feeds on small benthic amphipods and polychaetes (Ref. 4698). Preyed upon by black guillemots and harp seal, Phoca groenlandica. Parasite found on the fins was Diocus gobinus (Ref. 5951). |
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. | Fedorov, V.V., 1986 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | 3.28 | 0.43 | Troph of juv./adults. | ||
From individual food items | 3.42 | 0.52 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Gray, B.P., B.L. Norcross, A.H. Beaudreau, A.L. Blanchard and A.C. Seitz, 2017 |