Information about growth and mortality are important in the management of resources because these provide us with an understanding about the productivity of the target population. Estimates are used to assess the impact of fishing upon the target population and the effectiveness of various scenarios...

Fish contain an array of oils, which vary markedly between species. The waste, by-catch and by­products from the Australian :fishing industry can therefore be value-added to yield a range of marine oils. It is estimated that 100 000 tonnes per annum of the Australian fish catch goes to waste....