Main Ref. | Eldon, G.A., 1979 |
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Anmärkningar |
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 |
Typ av föda | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | |
Födosöksstrategi | hunting macrofauna (predator) |
Feeding habit Ref. |
Estimation method | Ursprungligt prov | Ofiskad population | Kommentar | ||
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Troph | s.e. | Troph | s.e. | ||
Från födosammansättning | 3.46 | 0.24 | 3.26 | 0.25 | Troph of juv./adults from 1 study. |
Från individuella födoämnen | 3.22 | 0.42 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Eldon, G.A., 1979 |