Maugean Skate (Zearaja maugeana) are only known from two isolated estuarine systems located on the west coast of Tasmania, representing one of most restricted distributions of any elasmobranch. There is, however, uncertainty about the continued persistence of the species in one of these estuaries...

Federal and state legislation is increasingly demanding more stringent environmental controls on aquaculture activities and place the onus of proof for demonstrating environmental performance on the industry. In addition, regulation for and approval of aquaculture activities is increasingly...