Main Ref. | Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983 |
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Remarks | Occurs in sandy shores and bays, mostly in shallow surf zones, but also to 15 m depth. Often found near rocks and entrances to bays. Usually forms small groups, but aggregates for spawning. Feeds on invertebrates, such as marine worms, clams, crabs and 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 | |
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Association remarks | |
Parasitism |
Feeding type | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 3.31 | 0.44 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |