| Κύρια Αναφ. | Ferriz, R.A., 1989 | ||
| Στάδιο Ζωής | juv./adults | Μέσο μήκος | 32.40 TL |
| Sample size | 55 | Percent empty | |
| Χώρα | Argentina | Περιοχή | Ramos Mexía reservoir, Nuequén Province, spring 1982 |
| Περίοδος |
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| Diet percent | Τροφή Ι | Τροφή ΙΙ | Τροφή ΙΙΙ | Στάδιο ζωής λείας | Item Name | Σχόλια |
|---|---|---|---|---|---|---|
| 3.44 % | nekton | finfish | bony fish | juv./adults | Galaxias maculatus | 3.4% Galaxias maculatus |
| 75.68 % | nekton | finfish | bony fish | juv./adults | Percichthys sp. | 71.4% Percichthys sp. |
| 0.10 % | zooplankton | plank. crust. | cladocerans | juv./adults | cladocerans | |
| 9.02 % | zoobenthos | benth. crust. | crabs | juv./adults | Aegla | 8.9% Aegla |
| 0.40 % | zoobenthos | mollusks | gastropods | juv./adults | gastropods | |
| 1.80 % | zoobenthos | insects | insects | larvae | Chironomidae | Chironomidae |
| 3.44 % | zoobenthos | insects | insects | larvae | Nectopsiche sp. | 3.3% Nectopsiche sp., 0.1% terrestrial insects |
| 0.40 % | zoobenthos | worms | n.a./other annelids | juv./adults | Hirudinea | Hirudinea |
| 5.67 % | zoobenthos | benth. crust. | ostracods | juv./adults | ostracods |