Main Ref. | Ferriz, R.A., 1993 | ||
Fish stage | juv./adults | Mean length | 34.10 TL |
Sample size | 33 | Percent empty | |
Country | Argentina | Locality | Rio Limay, Patagonia , autumn 1981 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
0.80 % | zoobenthos | insects | insects | larvae | Nectopsyche sp. | Nectopsyche sp. |
4.90 % | zoobenthos | insects | insects | nymphs | Baetis sp. | Baetis sp. 4.9 |
5.10 % | zoobenthos | benth. crust. | n.a./other benth. crustaceans | juv./adults | Samastacus spinifrons | Samastacus spinifrons |
63.70 % | zoobenthos | benth. crust. | n.a./other benth. crustaceans | juv./adults | Aegla spp. | Aegla spp. |
3.80 % | zoobenthos | mollusks | n.a./other mollusks | juv./adults | Chilina gibbosa | Chilina gibbosa |
21.70 % | others | others | n.a./others | n.a./others | Coleoptera | misc. terrestrial insects 16.9 Coleoptera terrestrial 4.8 |