Main Ref. | Grove, J.S. and R.J. Lavenberg, 1997 |
---|---|
Remarks | Spending as much as 50% of its time out of the water, after leaving the sea for the first time at about 2.6 cm, D. fuscus is capable of remaining out of the water for 20 minutes or more without wetting its gills (Ref. 28023). |
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. | Grove, J.S. and R.J. Lavenberg, 1997 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. |
Estimation method | Original sample | Unfished population | Remark | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 3.27 | 0.44 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |