Main Ref. | Castro, R.M.C. and L. Casatti, 1997 | ||
Fish stage | juv./adults | Mean length | 2.60 SL |
Sample size | 232 | Percent empty | 83 |
Land | Brazil | Fundort | ParanĂ¡ River basin |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Kommentare |
---|---|---|---|---|---|---|
7.00 % | plants | other plants | benthic algae/weeds | n.a./others | benthic algae/weeds | |
2.00 % | nekton | finfish | bony fish | juv./adults | fish scales | including fish scales |
29.00 % | plants | phytoplankton | diatoms | n.a./others | diatoms | including filamentous algae |
8.00 % | zoobenthos | insects | insects | n.a./others | insects | Terrestial insects |
29.00 % | zoobenthos | insects | insects | n.a./others | insects | Aquatic insects |
22.00 % | zoobenthos | benth. crust. | n.a./other benth. crustaceans | juv./adults | Microcrustaceans | Microcrustaceans |
3.00 % | zoobenthos | worms | non-annelids | juv./adults | Nematodes | Nematodes and thecamoebas |