Main Ref. | Nwadiaro, C. and P. Okorie, 1987 | ||
Fish stage | juv./adults | Mean length | 16.50 TL |
Sample size | Percent empty | ||
Country | Nigeria | Locality | Oguta Lake, 1983 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
1.48 % | zoobenthos | benth. crust. | benth. copepods | juv./adults | benth. copepods | |
10.75 % | plants | other plants | benthic algae/weeds | n.a./others | benthic algae/weeds | |
1.58 % | nekton | finfish | bony fish | n.a./others | fish scales | fish scales |
0.84 % | zooplankton | plank. crust. | cladocerans | juv./adults | cladocerans | |
30.06 % | detritus | detritus | debris | n.a./others | debris | |
1.05 % | zooplankton | fish (early stages) | fish eggs/larvae | eggs | fish eggs | |
47.66 % | zoobenthos | insects | insects | larvae | Chaoborid | 15.7% Chironomid larva, 24.4% Chaoborid larva, 2.2% Trichoptera larva, 2.6% Odonata nymph |
1.69 % | zoobenthos | worms | non-annelids | juv./adults | Nematoda | Nematoda |
4.85 % | zoobenthos | benth. crust. | ostracods | n.a./others | ostracods |