| Main Ref. | Langton, R.W. and R.E. Bowman, 1981 |
|---|---|
| Anmärkningar |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
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|
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| Substrate | Benthic: mobile; demersal; Soft Bottom: sand; silt; mud; |
|---|---|
| Substrate Ref. | Able, K.W. and S.C. Kaiser, 1994 |
| Special habitats | Beds: sea grass;: lagoons; |
| Special habitats Ref. |
| Ref. | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| Typ av föda | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Langton, R.W. and R.E. Bowman, 1981 |
| Födosöksstrategi | hunting macrofauna (predator) |
| Feeding habit Ref. | Langton, R.W. and R.E. Bowman, 1981 |
| Estimation method | Ursprungligt prov | Ofiskad population | Kommentar | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Från födosammansättning | 4.49 | 0.28 | 4.43 | 0.60 | Troph of juv./adults from 3 studies. |
| Från individuella födoämnen | 3.72 | 0.59 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | Langton, R.W. and R.E. Bowman, 1981 | ||||