| Main Ref. | Albrecht, M.P. and E. Pellegrini-Caramaschi, 2003 | ||
| Fish stage | juv./adults | Mean length | NG |
| Sample size | 28 | Percent empty | |
| Country | Brazil | Locality | Reservoir/lentic, upper rio Tocantins, Dec. 1996 - Apr.1998 |
| Period |
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| Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
|---|---|---|---|---|---|---|
| 0.90 % | plants | other plants | benthic algae/weeds | leaves/blades | algae | Filamentous algae 0.942 |
| 0.40 % | nekton | finfish | bony fish | n.a./others | bony fish | rests of fish 0.366 scales 0.019 |
| 52.40 % | detritus | detritus | debris | n.a./others | detritus | Plant debris 10.711 organic matter 41.337 |
| 0.20 % | zoobenthos | mollusks | gastropods | juv./adults | Conchostraca | Cladocera + copepoda 0.006 Conchostraca + Ostracoda 0.212 |
| 36.10 % | zoobenthos | insects | insects | larvae | chironomidae | arthropoda (aquatic) 0.006 chironomidae (pupae and larvae) 14.645 Trichoptera (pupae and larvae) 0.087 Ephemeroptera (nymphs) 0.106 Odonata (nymphs) 0.573 Arthropoda (terrestrial) 1.167 Isoptera 16.244 rests of insects 3.055 |
| 0.10 % | zooplankton | other plank. invertebrates | n.a./other plank. invertebrates | eggs | Invertebrate | Invertebrate eggs 0.129 |
| 9.90 % | plants | other plants | terrestrial plants | fruits/seeds | seeds | seeds and fruits 9.758 |