Polychaetes as valuable fish feed ingredient

Ragworms (polychaetes) are traditionally used as bait by fishermen. But processed ragworms are an excellent alternative to fishmeal. Odd Geir Oddsen explains how these worms can be turned into a speciality pelleted feed and how this benefits the end product. The June edition of National Geographic magazine featured an in-depth look at the global aquaculture industry. The author, Joel K Bourne, reached the conclusion that what’s fed to farmed seafood may ultimately be a much more important