Main Ref. | Munro, J.L., 1967 | ||
Fish stage | juv./adults | Mean length | NG |
Sample size | 57 | Percent empty | 5 |
Country | South Africa | Locality | Lake McIlwaine, Rhodesia, Oct. 1962-March 1963 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
76.40 % | zoobenthos | insects | insects | larvae | Chaoborus sp. | Chironominae and Tanypodinae larvae (61.2), Chironomid pupae (11.9), Chaoborus sp. larvae and pupae (0.1), Chironomus sp. Larvae (3.1) |
23.60 % | zoobenthos | insects | insects | nymphs | Povilla adusta | Odonata: Libellulidae (4.7); Aeshnidae (2.4); Coenagriidae (2.4) nymphs Ephemeroptera: Povilla adusta (14.1) |