| Main Ref. | Albrecht, M.P. and E. Pellegrini-Caramaschi, 2003 | ||
| Fish stage | juv./adults | Mean length | NG |
| Sample size | 59 | Percent empty | |
| Country | Brazil | Locality | River/drought, upper rio Tocantins, Feb. 1996 - Oct.1996 |
| Period |
|
||
| Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
|---|---|---|---|---|---|---|
| 3.90 % | plants | other plants | benthic algae/weeds | leaves/blades | algae | Filamentous algae 3.598 |
| 0.70 % | nekton | finfish | bony fish | n.a./others | bony fish | rests of fish 0.077 scales 0.537 |
| 58.70 % | detritus | detritus | debris | n.a./others | detritus | Plant debris 10.64 organic matter 43.006 |
| 0.80 % | zoobenthos | mollusks | gastropods | juv./adults | Gastropoda | Gastropoda and Bivalvia 0.681 |
| 22.20 % | zoobenthos | insects | insects | larvae | chironomidae | arthropoda (aquatic) 0.575 chironomidae (pupae and larvae) 9.939 other Diptera (larvae and pupae) 0.256 Coleoptera (larvae) 0.182 Lepidoptera (larvae) 1.171 Trichoptera (pupae and larvae) 0.971 Ephemeroptera (nymphs) 6.251 Odonata (nymphs) 0.490 Arthropoda (terrestrial) 0.079 Isoptera 0.018 rests of insects 0.328 |
| 0.10 % | zooplankton | other plank. invertebrates | n.a./other plank. invertebrates | eggs | invertebrate | invertebrate eggs 0.135 |
| 0.30 % | zoobenthos | benth. crust. | ostracods | juv./adults | Conchostraca | Conchostraca + Ostracoda 0.290 |
| 13.30 % | plants | other plants | terrestrial plants | fruits/seeds | seeds | seeds and fruits 12.075 |