Tilapia aquaculture is expanding rapidly across sub-Saharan Africa and improving welfare standards alongside production growth is an increasing priority for development programmes.
Welfare concerns in African tilapia aquaculture include oxygen depletion in poorly managed earthen ponds, overcrowding as farmers seek maximum production from limited resources, disease outbreaks from poor biosecurity, harvest by hand-netting without stunning, and inadequate transport conditions for live fish to markets. Development programmes increasingly incorporate welfare training alongside production support.