Main Ref. | Dahlstrom, W.A., 1970 |
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Remarks | Found on green mud or mixed mud and sand bottoms. Can tolerate bottom water salinities ranging from 28.69-34.64 parts per thousand. Males are found in shallower areas (commonly 75-128 m) than females during first 6 months of the year and there is mixing during the remaining half of the year (Ref. 82469). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Benthic: mobile;: sand; mud; |
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Substrate Ref. | Dahlstrom, W.A., 1970 |
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. | Dahlstrom, W.A., 1970 |
Feeding habit | |
Feeding habit Ref. |
Estimation method | original sample | unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 3.23 | 0.39 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |