Main Ref. | Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983 |
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Anmärkningar | Lives in surf on sand beaches and over sand near rocks, often around piers. Often occurs in dense schools. Feeds on small crustaceans. |
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 |
Typ av föda | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983 |
Födosöksstrategi | hunting macrofauna (predator) |
Feeding habit Ref. | Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983 |
Estimation method | Ursprungligt prov | Ofiskad population | Kommentar | ||
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Troph | s.e. | Troph | s.e. | ||
Från födosammansättning | |||||
Från individuella födoämnen | 3.50 | 0.50 | Tentative trophic level derived from 1 + troph of a single food item | ||
Ref. |