Main Ref. | van der Elst, R.P. and F. Adkin (eds.), 1991 |
---|---|
Remarks | Estuarine-dependent species (Refs. 122699, 122700) found in inshore coastal regions and estuaries (Ref. 122700). Often in tidal estuaries (Ref. 122702) and in tidal fissures (Ref. 11441) and can tolerate freshwater. It can jet a stream of water into the mud to expose crustaceans, worms and small bivalves which it feeds on (Ref. 11441), including fish (Ref. 5213). Dwells in shallow coastal waters, sheltered estuaries, and tidal creeks. Inhabits brackish waters. Demersal. Feeds on benthic crustaceans, mole crabs, shrimp, small bivalves, and small fishes. Spawns in open sea. Juveniles navigate towards estuaries and mangrove areas for food and shelter (Ref. 9773). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
---|---|---|---|---|
Marine zones / Brackish and freshwater bodies |
|
|
|
|
Substrate | Benthic; Soft Bottom: sand; mud; |
---|---|
Substrate Ref. | Jawad, L.A., M.S. Faddagh Ziyadi, J. Näslund, T. Pohl and M.A. Al-Mukhtar, 2018 |
Special habitats | Coral Reefs; |
Special habitats Ref. | Jawad, L.A., M.S. Faddagh Ziyadi, J. Näslund, T. Pohl and M.A. Al-Mukhtar, 2018 |
Ref. | |
---|---|
Associations | |
Associated with | |
Association remarks | |
Parasitism |
Feeding type | mainly animals (troph. 2.8 and up) |
---|---|
Feeding type Ref. | van der Elst, R.P. and F. Adkin (eds.), 1991 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Marais, J.F.K., 1984 |
Estimation method | Original sample | Unfished population | Remark | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
From diet composition | 3.53 | 0.21 | 3.45 | 0.55 | Troph of juv./adults from 4 studies. |
From individual food items | 3.51 | 0.46 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Marais, J.F.K., 1984 |