Main Ref. | |
---|---|
Remarks | Found under stones near the shore to a depth of 140 m. Most abundant in autumn and winter at a depth of about 100 m (Ref. 2058). |
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. | |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. |
Estimation method | Original sample | Unfished population | Remark | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
From diet composition | 3.29 | 0.53 | Troph of juv./adults from 1 study. | ||
From individual food items | |||||
Ref. | Bazikalova, A.Y., T.N. Kalinnikova, V.S. Mikhin and D.N. Taliev, 1937 |