Freshwater (=Inland waters)
Tilapia sparrmanii is a benthopelagic, potamodromous species that occurs in a widely diverse habitat; it favours areas where plant cover exists along the edges of rivers, lakes or swamps and prefers shallow sheltered waters and does not colonize the open water of large lakes. Adults feed preferentially on filamentous algae, aquatic macrophytes and vegetable matter of terrestrial origin (leaves, plants, etc.) (Philippart and Ruwet 1982). Juveniles feed on small crustaceans and midge larvae (de Moor and Bruton 1988). It is used as a forage fish for bass (Skelton 1993). This species undertakes seasonal upstream migration and breeds before and during these migrations (Bell-Cross and Minshull 1988). The male spreads his milt over the cluster of eggs which are deposited on the bottom or even attached to the branches of aquatic weeds. The parents guard the eggs. Eggs and fry may be moved into the mouth to alternative sites during hatching operations but there is no evidence of actual mouth brooding. Newly hatched fry attach to the substrate by head glands and wriggle constantly for aeration. Fry are free-swimming after seven to eight days but remain in a shoal guarded by parents for several weeks (Skelton 2001).SANBI is currently in the process of adding more information about species to this database.