Off-flavor in catfish is a market access problem disguised as a production problem. A 500 kg batch of catfish that has reached target market weight, survived the production cycle with…
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Harvest is the final conversion event in the catfish production cycle — the point at which months of feed investment, water quality management, health management, and growth monitoring are converted…
The value of a catfish harvest is not locked in at the moment the fish reaches target weight — it is preserved or eroded by every handling decision between harvest…
The previous article in this cluster established why routine measurement and record-keeping is the foundation of evidence-based catfish farm management. This article addresses the tools that make that record-keeping more…
Commercial catfish farming is a production business — it converts feed into fish biomass at a measurable rate, over a measurable period, producing a measurable output that sells at a…
The disease management articles preceding this one in the series describe what to do after a pathogen has established itself in the production population. This article addresses what to do…
The catfish farmer who walks through the grow-out facility and sees fish that are feeding, swimming, and appearing externally normal concludes that the operation is healthy. A parasitologist examining gill…
Disease is the third highest cost in commercial catfish production after feed and labor — and unlike feed and labor, disease costs are highly variable and potentially catastrophic. A well-managed…
Feed conversion ratio (FCR) is the most financially consequential single metric in commercial catfish farming. At XAF 600 per kilogram of feed and a target of 50 tonnes of fish…
Recent reports from the World Organisation for Animal Health (WOAH) highlight ongoing challenges for the global poultry sector as Newcastle disease re-emerges across distinct regions. Regulatory authorities and farm operators…