Looks like a bit of backward reasoning. The article starts out talking about fish and shellfish in general making up half of the consumption, but the payload c

Looks like a bit of backward reasoning. The article starts out talking about fish and shellfish in general making up half of the consumption, but the payload concentrates on salmon and fish fed on fishmeal. From what I've seen of fish farming locally (catfish) and in the Philippines (bangus), the feed is corn and grain based.