2026-01-042026-01-042025Idowu Fasakin. (18/12/2025). Enhancing Aquaculture Systems and Livelihoods in Bayelsa State, Nigeria. Bayan Lepas, Malaysia: WorldFish (WorldFish).https://hdl.handle.net/20.500.12348/6788This technical policy brief provides an evidence-based overview of aquaculture systems in Bayelsa State, Nigeria, highlighting key production challenges, livelihood implications, and opportunities for tilapia expansion under the WorldFish Scaling for Impact Programme.PDFCC-BY-4.0market integrationaquaculture value chain actorsfish demand–supply gaptilapia diversificationBrief