Hoofdreferentie | Russell, B.C., 1983 |
---|---|
Opmerkingen | Occurs in inshore waters of the continental shelf (Ref. 75154). Searches out for food items using the 2 sensory barbels under the chin and sucks the food in into the mouth which is extensible and tube-like (Ref. 26966). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
---|---|---|---|---|
Marine zones / Brackish and freshwater bodies |
|
|
|
|
Ondergrond | Soft Bottom: sand; Hard Bottom; |
---|---|
Substrate Ref. | |
Speciale habitats | |
Special habitats Ref. |
Ref. | |
---|---|
Associaties | |
Geassocieerd met | |
Opmerkingen in verband met associaties | |
Parasitisme |
Voedingstype | mainly animals (troph. 2.8 and up) |
---|---|
Feeding type Ref. | Russell, B.C., 1983 |
Voedingsgewoonte | hunting macrofauna (predator) |
Feeding habit Ref. | Russell, B.C., 1983 |
Estimation method | Origineel staal | Onbeviste populatie | Opmerking | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
Op basis van dieetsamenstelling | 3.09 | 0.20 | 3.32 | 0.43 | Troph of juv./adults from 1 study. |
Op basis van individuele voedselitems | 3.40 | 0.52 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Russell, B.C., 1983 |