Maintenance of adequate levels of dissolved oxygen (DO) are critical for the health and production of aquaculture species. In barramundi (Lates calcarifer) pond aquaculture the use of 24 hr/7 day mechanical aeration via paddlewheels represents a significant energy cost to companies,...

Maintaining safety at sea requires a multi-faceted and complex system including coordinating vessel integrity and the carriage of the correct equipment, the provision of accurate information on weather and sea conditions, the training of the crew and managing their actions at sea. ...

This document has been compiled from various sources and, to the authors’ knowledge, represents the best advice currently available regarding the use of fish attracting structures to improve recreational angling in Australian impoundments. Although the principles outlined in this document may...