Réf. Princ. | Coker, G.A., C.B. Portt and C.K. Minns, 2001 |
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Remarques | Inhabits rocky pools and swift runs of small to large rivers. Also occurs in impoundments. Locally common but disappearing from northern and western parts of range. |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrat | |
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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 | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Coker, G.A., C.B. Portt and C.K. Minns, 2001 |
Habitude alimentaire | hunting macrofauna (predator) |
Feeding habit Ref. | Coker, G.A., C.B. Portt and C.K. Minns, 2001 |
Estimation method | Échantillon original | Population non pêchée | Remarque | ||
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Troph | s.e. | Troph | s.e. | ||
À partir du régime alimentaire | |||||
À partir des éléments alimentaires | 3.56 | 0.50 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Réf. |