| Main Ref. | Albrecht, M.P. and E. Pellegrini-Caramaschi, 2003 | ||
| Fish stage | juv./adults | Mean length | NG |
| Sample size | 37 | Percent empty | |
| Country | Brazil | Locality | River/flood, upper rio Tocantins, Feb. 1996 - Oct.1996 |
| Period |
|
||
| Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
|---|---|---|---|---|---|---|
| 1.10 % | plants | other plants | benthic algae/weeds | leaves/blades | algae | Filamentous algae 1.029 |
| 0.10 % | nekton | finfish | bony fish | n.a./others | bony fish | rests of fish 0.047 scales 0.007 |
| 0.10 % | zooplankton | plank. crust. | cladocerans | juv./adults | Cladocera | Cladocera + copepoda 0.032 Conchostraca + Ostracoda 0.007 |
| 64.40 % | detritus | detritus | debris | n.a./others | detritus | Plant debris 28.023 organic matter 29.418 |
| 0.40 % | zoobenthos | mollusks | gastropods | juv./adults | Gastropoda | Gastropoda and Bivalvia 0.316 |
| 3.50 % | zoobenthos | insects | insects | larvae | Ephemeroptera | arthropoda (aquatic) 0.047 chironomidae (pupae and larvae) 0.112 other Diptera (larvae and pupae) 0.040 Coleoptera (larvae) 0.028 Trichoptera (pupae and larvae) 0.002 Ephemeroptera (nymphs) 2.457 Arthropoda (terrestrial) 0.002 Isoptera 0.008 rests of insects 0.430 |
| 30.40 % | plants | other plants | terrestrial plants | fruits/seeds | seeds | seeds and fruits 27.071 |