| Referencia principal | Ferriz, R.A., 1989 | ||
| Pez Fase | juv./adults | longitud media | 38.00 TL |
| Sample size | 25 | Percent empty | |
| País | Argentina | Localidad | Ramos Mexía reservoir, Nuequén Province, winter 1983 |
| Período |
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| Diet percent | Alimento I | Alimento II | Alimento III | Estadio de la presa | Item Name | Comentarios |
|---|---|---|---|---|---|---|
| 5.30 % | nekton | finfish | bony fish | juv./adults | Odontesthes hatcheri | Odontesthes hatcheri |
| 18.70 % | nekton | finfish | bony fish | juv./adults | Galaxias maculatus | 18.7% Galaxias maculatus |
| 40.90 % | nekton | finfish | bony fish | juv./adults | Percichthys sp. | 40.2% Percichthys sp., 0.7% unid. fish |
| 33.30 % | zoobenthos | benth. crust. | crabs | juv./adults | Aegla | 33.3% Aegla |
| 1.30 % | zoobenthos | mollusks | gastropods | juv./adults | Chilina gibbosa | Chilina gibbosa |
| 0.50 % | zoobenthos | insects | insects | larvae | Chironomidae | 0.1% Aeshnidae larvae, 0.1% Chironomidae larvae, 0.3% other insects |