Main Ref. | Ezenwaji, H.M.G. and N.M. Inyang, 1998 | ||
Fish stage | recruits/juv. | Mean length | 9.50 TL |
Sample size | 31 | Percent empty | |
Country | Nigeria | Locality | River Anambra basin, June 1983- Sept. 1985 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
78.87 % | zoobenthos | insects | insects | larvae | Povilla adusta | Povilla adusta 2.97 Odonata nymph 47.27 Pleidae 0.07 Trichoptera larvae 0.54 Chironomidae 7.16 Chaoborus larvae 0.68 Mosquito larvae and pupae 5.54 Dytiscidae 34.98 |
21.10 % | zoobenthos | benth. crust. | ostracods | juv./adults | Sadanonautes africanus | Ostracoda 0.27 Bosmina longirostris 0.01 Daphnia sp. 0.05 Thermocyclops crassus 0.01 Caridina niloticus 0.05 Sadanonautes africanus 0.41 |