Main Ref. | Ferriz, R.A., 1993 | ||
Fish stage | juv./adults | Mean length | 31.00 TL |
Sample size | 10 | Percent empty | |
Country | Argentina | Locality | Rio Limay, Patagonia , winter 1980 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
21.90 % | plants | phytoplankton | blue-green algae | n.a./others | Cyanophyta | Cyanophyta |
20.80 % | nekton | finfish | bony fish | juv./adults | Odontesthes hatcheri | Odontesthes hatcheri 12.3 misc. fishes 8.5 |
1.20 % | zoobenthos | insects | insects | larvae | Nectopsyche sp. | Nectopsyche sp. |
37.80 % | zoobenthos | benth. crust. | n.a./other benth. crustaceans | juv./adults | Aegla spp. | Aegla spp. |
18.30 % | others | others | n.a./others | n.a./others | Coleoptera | Coleoptera terrestrial |