Main Ref. | Kütter, M.T., M. de Azevedo Bemvenuti and A. Moresco, 2009 | ||
Fish stage | juv./adults | Mean length | 29.30 NG |
Sample size | 189 | Percent empty | 21.1 |
Country | Brazil | Locality | costal lagoons of south of Rio Grande do Sul and São Gonçalo Channel |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
0.01 % | zoobenthos | benth. crust. | amphipods | juv./adults | Amphipoda | |
0.19 % | plants | other plants | benthic algae/weeds | n.a./others | unidentified plants/plant parts | |
0.35 % | zoobenthos | mollusks | bivalves | juv./adults | Neocorbicula sp. | |
0.51 % | zoobenthos | mollusks | bivalves | juv./adults | Corbicula sp | |
0.01 % | nekton | finfish | bony fish | juv./adults | Synbranchus marmoratus | |
0.15 % | nekton | finfish | bony fish | juv./adults | Characidae | |
0.34 % | nekton | finfish | bony fish | juv./adults | Astyanax fasciatus | |
0.46 % | nekton | finfish | bony fish | juv./adults | Hoplias malabaricus | |
0.95 % | nekton | finfish | bony fish | juv./adults | Odontesthes sp. | |
1.34 % | nekton | finfish | bony fish | juv./adults | Astyanax bimaculatus | |
3.12 % | nekton | finfish | bony fish | juv./adults | Platanichthys platana | |
3.81 % | nekton | finfish | bony fish | juv./adults | Loricariichthys anus | |
15.06 % | nekton | finfish | bony fish | juv./adults | Oligosarcus jenynsii | |
35.03 % | nekton | finfish | bony fish | juv./adults | Parapimelodus nigribarbis | |
0.78 % | nekton | finfish | bony fish | n.a./others | scales | |
1.01 % | nekton | finfish | bony fish | n.a./others | eggs | |
15.71 % | nekton | finfish | bony fish | n.a./others | unidentified | |
3.95 % | detritus | detritus | debris | n.a./others | organic matter | |
0.04 % | zoobenthos | mollusks | gastropods | juv./adults | Drepanotrema sp. | |
0.20 % | zoobenthos | mollusks | gastropods | juv./adults | Heliobia sp. | |
3.29 % | zoobenthos | mollusks | gastropods | juv./adults | Pomacea sp. | |
0.01 % | zoobenthos | insects | insects | adults | Coleoptera | |
0.19 % | zoobenthos | insects | insects | adults | Diptera | |
0.20 % | zoobenthos | insects | insects | adults | Odonata | |
2.64 % | zoobenthos | insects | insects | adults | Efemeroptera | |
0.17 % | zoobenthos | benth. crust. | isopods | juv./adults | Thelotha helsenii | |
0.51 % | zoobenthos | benth. crust. | ostracods | juv./adults | Clamidotheca sp. | |
1.77 % | zoobenthos | benth. crust. | shrimps/prawns | juv./adults | Aegla sp. | |
8.20 % | zoobenthos | benth. crust. | shrimps/prawns | juv./adults | Palemonetes argentinus |