Main Ref. | Castro, R.M.C. and L. Casatti, 1997 | ||
Fish stage | juv./adults | Mean length | 12.90 SL |
Sample size | 48 | Percent empty | 17 |
Country | Brazil | Locality | ParanĂ¡ River basin |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
4.00 % | plants | other plants | benthic algae/weeds | n.a./others | benthic algae/weeds | |
7.00 % | nekton | finfish | bony fish | juv./adults | fish scales | including fish scales |
27.00 % | zoobenthos | insects | insects | n.a./others | insects | Aquatic insects |
58.00 % | zoobenthos | insects | insects | n.a./others | insects | Terrestial insects |
0.50 % | zoobenthos | benth. crust. | n.a./other benth. crustaceans | juv./adults | microcrustaceans | microcrustaceans |
0.50 % | others | other terrest. invertebrates | n.a./terrest. insects | juv./adults | Araneae | Araneae and Acarina |
3.00 % | zoobenthos | worms | non-annelids | juv./adults | Nematodes | Nematodes and thecamoebas |