Main Ref. | Ferriz, R.A., 1993 | ||
Fish stage | juv./adults | Mean length | 27.50 TL |
Sample size | 40 | Percent empty | |
Country | Argentina | Locality | Rio Limay, Patagonia , autumn 1981 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
0.10 % | zoobenthos | benth. crust. | crabs | juv./adults | Uncancylus concentricus | Uncancylus concentricus 0.1 |
2.30 % | zoobenthos | insects | insects | nymphs | Baetis sp. | Baetis sp. |
76.20 % | zoobenthos | mollusks | n.a./other mollusks | juv./adults | Chilina gibbosa | Chilina gibbosa 54.1 Diplodon patagonicus 22.1 |
21.40 % | others | others | n.a./others | n.a./others | Himenoptera | misc. terrestrial insects 18.9 Himenoptera terrestrial 2.5 |