Réf. Princ. | Bennett, D.E. and R.S. Wydoski, 1977 |
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Remarques | Commonly caught along rocky outcrops, jetties, sandy beaches, and in bays. Opportunistic feeder in general. Crustaceans are the most important food source. |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrat | Benthic: demersal; |
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Substrate Ref. | |
Habitats spéciaux | |
Special habitats Ref. |
Réf. | |
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Associations | |
Associé avec | |
Remarques sur les associations | |
Parasitisme |
Type de prise alimentaire | plants/detritus+animals (troph. 2.2-2.79) |
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Feeding type Ref. | Bennett, D.E. and R.S. Wydoski, 1977 |
Habitude alimentaire | hunting macrofauna (predator) |
Feeding habit Ref. | Bennett, D.E. and R.S. Wydoski, 1977 |
Estimation method | Échantillon original | Population non pêchée | Remarque | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
À partir du régime alimentaire | 3.37 | 0.47 | Troph of juv./adults. | ||
À partir des éléments alimentaires | 3.59 | 0.49 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Réf. | Bennett, D.E., 1971 |