| Κύρια Αναφ. | Ferriz, R.A., 1993 | ||
| Στάδιο Ζωής | juv./adults | Μέσο μήκος | 23.50 TL |
| Sample size | 25 | Percent empty | |
| Χώρα | Argentina | Περιοχή | Rio Limay, Patagonia , winter 1980 |
| Περίοδος |
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| Diet percent | Τροφή Ι | Τροφή ΙΙ | Τροφή ΙΙΙ | Στάδιο ζωής λείας | Item Name | Σχόλια |
|---|---|---|---|---|---|---|
| 2.50 % | zoobenthos | insects | insects | larvae | Tabanidae | Tabanidae |
| 68.30 % | zoobenthos | insects | insects | larvae | Chironomidae | Chironomidae |
| 8.00 % | zoobenthos | insects | insects | nymphs | Trichoptera | Trichoptera |
| 12.80 % | zoobenthos | insects | insects | nymphs | Baetis sp. | Baetis sp. Nymphs |
| 5.30 % | zoobenthos | worms | n.a./other annelids | juv./adults | Hirudinea | Hirudinea |
| 0.70 % | zoobenthos | mollusks | n.a./other mollusks | juv./adults | Chilina gibbosa | Chilina gibbosa |
| 2.40 % | zoobenthos | benth. crust. | ostracods | juv./adults | ostracods |