Common bream are farmed in Central and Eastern European aquaculture alongside carp. Understanding welfare requirements of this hardy species improves production system design.
Freshwater bream welfare benefits from their tolerance of variable conditions that reduces chronic environmental stress compared to more sensitive species. However, their schooling nature means welfare outcomes are influenced by group size and composition management. In polyculture ponds, bream benefit from the complexity of mixed species environments that more closely approximate natural conditions. As interest in freshwater aquaculture diversification grows in Europe, developing welfare guidelines for bream alongside carp ensures welfare consideration is part of species development from the start.