Main Ref. | Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983 |
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Remarks | Lives mostly on sandy bottoms. Common beyond surf line, also in bays and estuaries. Occurs from near shore to 183 m depth. Feeds during the day on fishes and squids, often well off the bottom. Adults migrate to shallower waters to spawn (Ref. 9643). |
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. | Haaker, P.L., 1975 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Haaker, P.L., 1975 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 4.50 | 0.63 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |