| Main Ref. | Dahlstrom, W.A., 1970 |
|---|---|
| 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 | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrate | Benthic: mobile;: sand; mud; |
|---|---|
| Substrate Ref. | Dahlstrom, W.A., 1970 |
| Special habitats | |
| Special habitats Ref. |
| Ref. | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| Feeding type | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Dahlstrom, W.A., 1970 |
| Feeding habit | |
| Feeding habit Ref. |
| Estimation method | original sample | unfished population | Remark | ||
|---|---|---|---|---|---|
| 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. | |||||