Each year, AGD costs the industry millions of dollars in terms of loss of production potential, stock losses and treatment costs. Additionally, it goes without saying that AGD has serious animal welfare implications. In recent years, AGD has started to emerge in salmon farming operations worldwide,...

If abalone can be accurately aged, this would be a fundamental tool for more effective management of abalone fisheries. Several authors have proposed ageing abalone by grinding or cutting abalone shells, and counting the shell layers deposited beneath the spire. Other authors have cast...