Hoofdreferentie | Nielsen, J.G., 1986 |
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Opmerkingen | Benthic on mixed or muddy bottoms (Ref. 4704). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
---|---|---|---|---|
Marine zones / Brackish and freshwater bodies |
|
|
|
|
Ondergrond | Soft Bottom |
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Substrate Ref. | |
Speciale habitats | |
Special habitats Ref. |
Ref. | |
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Associaties | |
Geassocieerd met | |
Opmerkingen in verband met associaties | |
Parasitisme |
Voedingstype | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Sparholt, H., 1990 |
Voedingsgewoonte | hunting macrofauna (predator) |
Feeding habit Ref. | Sparholt, H., 1990 |
Estimation method | Origineel staal | Onbeviste populatie | Opmerking | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
Op basis van dieetsamenstelling | 3.59 | 0.26 | 3.58 | 0.53 | Troph of juv./adults from 1 study. |
Op basis van individuele voedselitems | 3.49 | 0.47 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Gibson, R.N. and I.A. Ezzi, 1987 |