s:511:"%T Worrying decline of fish in the Congo River: Evidence from a site in Tshopo Province %A Busanga, A.K. %A Castello, L. %A Ickowitz, A. %X Key messagesEvidence shows severe decline in many fish species in site along the Congo River in Tshopo ProvinceFish are essential sources of nutrients in local diets and important for livelihoodsUrgent need for better management of fisheries before problem becomes even worseAny management solution will depend on active participation of the fishers themselves ";