Main Ref. | Dadebo, E., 2000 | ||
Fish stage | adults | Mean length | NG |
Sample size | 244 | Percent empty | |
Country | Ethiopia | Locality | Lake Awassa, February 1987-March 1988 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
0.14 % | zoobenthos | benth. crust. | benth. copepods | juv./adults | benth. copepods | |
86.70 % | nekton | finfish | bony fish | juv./adults | Oreochromis niloticus | Oreochromis niloticus 77.5 Clarias gariepinus 4.2 Garra sp. 2.8 Barbus sp. 2.3 |
6.00 % | detritus | detritus | debris | n.a./others | debris | |
0.60 % | zooplankton | fish (early stages) | fish eggs/larvae | eggs | fish eggs | |
2.57 % | zoobenthos | insects | insects | larvae | Acrididae | Diptera: Cyclorrphapha 0.05; Simulidae 0.1; Chironomidae larvae 0.1 Odonata: Anisoptera larvae 0.3; Zygopteran larvae 0.07 Coleoptera: Hydrophilidae 0.03 Orthoptera: Acrididae 1.9 Hemiptera: Notonectidae 0.02 |
4.00 % | plants | other plants | terrestrial plants | roots | Macrophytes | Macrophytes (shoots & roots) |