| Main Ref. | Fedorov, V.V., 1986 |
|---|---|
| Remarks | Occur on sandy or muddy bottoms (Ref. 4698). Benthic (Ref. 58426). Feed on polychaetes, small mollusks and very rarely small crustaceans (Ref. 4698). Lives at temperatures of -1.7-4°C (Ref. 4698). In aquariums, males always observed close to egg clusters, likely as brood protection (Ref. 86779). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrate | |
|---|---|
| Substrate Ref. | |
| Special habitats | |
| Special habitats Ref. |
| Ref. | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| Feeding type | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Fedorov, V.V., 1986 |
| Feeding habit | hunting macrofauna (predator) |
| Feeding habit Ref. | Fedorov, V.V., 1986 |
| Estimation method | Original sample | Unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | |||||
| From individual food items | 3.57 | 0.38 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | |||||