Main Ref. | Burgess, W.E., 1989 |
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Remarks | Inhabits sand and gravel bottoms of creeks of relatively fast flowing water as well as sluggish waters of the same streams where aquatic vegetation is lacking. Feeds mainly on Trichoptera larvae. |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | |
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Substrate Ref. | |
Special habitats | |
Special habitats Ref. |
Ref. | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
Feeding type | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Burgess, W.E., 1989 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Burgess, W.E., 1989 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 3.20 | 0.40 | Tentative trophic level derived from 1 + troph of a single food item | ||
Ref. |