Main Ref. | Smith-Vaniz, W.F., 1984 |
---|---|
Anmärkningar | Reported not to occur in water colder than 20°C or where the oxygen saturation is below 30%. Feeds on small crustaceans and fish fry. |
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 |
Typ av föda | mainly animals (troph. 2.8 and up) |
---|---|
Feeding type Ref. | Sommer, C., W. Schneider and J.-M. Poutiers, 1996 |
Födosöksstrategi | variable |
Feeding habit Ref. | Sommer, C., W. Schneider and J.-M. Poutiers, 1996 |
Estimation method | Ursprungligt prov | Ofiskad population | Kommentar | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
Från födosammansättning | |||||
Från individuella födoämnen | 3.75 | 0.50 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |