Fish meal is used extensively as a source of protein in aquaculture feed which represents the major cost constituent in aquaculture production. Commercial fish meals used to manufacture aquaculture feeds in Australia are currently imported from Denmark, Peru, Chile and other countries. These feeds...

Since the spread of common carp into South Australia in the early 1970's, they have remained abundant in the River Murray and the lower lakes. With the continued high catch rates, there has been concern as to the effects carp may have on the environment and on native fish. This impact will be...