Main Ref. | Kraiem, M.M., 1996 | ||
Fish stage | adults | Mean length | 25.00 TL |
Sample size | 24 | Percent empty | |
Country | Tunisia | Locality | Oued Ghezala, 1984 |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
4.34 % | zoobenthos | insects | insects | larvae | Simuliidae | Simuliidae |
5.08 % | zoobenthos | insects | insects | larvae | Simuliidae | Simuliidae |
6.57 % | zoobenthos | insects | insects | larvae | Chironomidae | Chironomidae |
9.64 % | zoobenthos | insects | insects | larvae | Odonata | Odonata |
12.61 % | zoobenthos | insects | insects | larvae | Ephemeroptera | Ephemeroptera |
13.88 % | zoobenthos | insects | insects | larvae | Trichoptera | Trichoptera |
7.42 % | zoobenthos | worms | n.a./other annelids | juv./adults | Oligochaeta | Oligochaeta |
8.90 % | zoobenthos | benth. crust. | n.a./other benth. crustaceans | juv./adults | Atyaephyra | Atyaephyra |
30.08 % | plants | phytoplankton | n.a./other phytoplankton | n.a./others | phytoplankton | |
1.48 % | zoobenthos | worms | non-annelids | juv./adults | Nematoda | Nematoda |