Main Ref. | Conkel, D., 1993 |
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Remarks | Inhabits lakes and rarely enters rivers (Ref. 7335). Feeds on small fish, snails, insect larvae, worms and other bottom-dwelling organisms (Ref. 44091). |
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. | Yamamoto, M.N. and A.W. Tagawa, 2000 |
Feeding habit | |
Feeding habit Ref. |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 3.45 | 0.51 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |