Main Ref. | Hegele-Drywa, J. and M. Normant, 2009 |
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Remarks | Euryhaline. Prefers brackish waters, found in estuaries or quasi-freshwater lakes. Lives in muddy or sandy substrates, as well as on oyster reefs, vegetation, logs and manmade debris (Ref. 108786). Also on rubble (Ref. 97531). Omnivorous scavenger (Ref. 108786). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Benthic: mobile; Soft Bottom: sand; mud; Hard Bottom: rubble; |
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Substrate Ref. | Dowell, K., 2011 |
Special habitats | Beds: bivalve; vegetation |
Special habitats Ref. | Dowell, K., 2011 |
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Associations | |
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Association remarks | |
Parasitism |
Feeding type | plants/detritus+animals (troph. 2.2-2.79) |
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Feeding type Ref. | Hegele-Drywa, J. and M. Normant, 2009 |
Feeding habit | other |
Feeding habit Ref. | Hegele-Drywa, J. and M. Normant, 2009 |
Estimation method | original sample | unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | 2.26 | 0.18 | Troph of juv./adults. | ||
From individual food items | 3.09 | 0.19 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. | Odum, W.E. and E.J. Heald, 1972 |