WorldFish is an international, nonprofit research organization that harnesses the potential of fisheries and aquaculture to reduce hunger and poverty. Our publications database contains WorldFish publications and references to WorldFish research published in refereed journals and periodicals.

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This study, funded by the German government and in partnership with an international research institute as well as the government department responsible for fish farming in Zambia, collected quantitative and qualitative data that aimed to provide a holistic view of the livelihoods of smallholder fish farmers in the country. A total of 151 fish farming households were surveyed and an additional 46 qualitative interviews were collected with a selected variety of fish farmers.

In 2018, WorldFish made notable progress toward our ambition to position fish firmly at the heart of discourse, policy and practice currently shaping the global thinking on transforming food systems, paying closer attention to nutrition and healthier diets and informing the path toward an inclusive and sustainable blue economy. Our achievements in 2018 are highlighted in this annual report.

There is growing interest to understand the dietary P:E requirements for the supplemental feed used in tilapia pond culture where natural food contributes to production. In an on-farm trial, we tested the effect of lowering dietary P:E ratio on fish performance, pond nutrient utilization and economic benefit under two stocking densities and feeding levels.

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