Main Ref. | Munro, J.L., 1967 | ||
Fish stage | adults | Mean length | 35.00 NG |
Sample size | 58 | Percent empty | |
Country | South Africa | Locality | Lake McIlwaine, Rhodesia |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
93.10 % | nekton | finfish | bony fish | juv./adults | Haplochromis darlingi | Tilapia spp., Haplochromis darlingi, unidentified fishes (mainly Cichlidae) |
2.00 % | zoobenthos | insects | insects | adults | Micronecta sp. | Hemiptera: Micronecta sp.; Notonectidae; Coleoptera: Hydrophilidae larvae. |
1.40 % | zoobenthos | insects | insects | larvae | Chaoborus sp. | Diptera: Chaoborus sp., Chironomidae pupae, Chironomidae adults, Chironomidae insects. |
3.50 % | zoobenthos | insects | insects | nymphs | Povilla adusta | Ephemeroptera: Povilla adusta nymphs and adults; Odonata nymphs: Coenagriidae, Aeshnidae and Libellulidae. |